{"id":550508,"date":"2025-03-03T10:38:58","date_gmt":"2025-03-03T09:38:58","guid":{"rendered":"https:\/\/blog.jetbrains.com\/pycharm\/2024\/12\/introduction-to-sentiment-analysis-in-python\/"},"modified":"2025-03-03T10:39:06","modified_gmt":"2025-03-03T09:39:06","slug":"introduction-to-sentiment-analysis-in-python","status":"publish","type":"pycharm","link":"https:\/\/blog.jetbrains.com\/ja\/pycharm\/2025\/03\/introduction-to-sentiment-analysis-in-python\/","title":{"rendered":"Python \u306b\u3088\u308b\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u5165\u9580"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-550513 size-full\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2024\/12\/pc-featured_blog_1280x720_jp.png\" alt=\"\" width=\"2560\" height=\"1440\" \/><\/figure>\n<p>\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306f\u6700\u3082\u4e00\u822c\u7684\u306a\u30c6\u30ad\u30b9\u30c8\u306e\u5206\u6790\u624b\u6cd5\u306e 1 \u3064\u3067\u3059\u3002 \u5e83\u7bc4\u306a\u9818\u57df\u306b\u308f\u305f\u308b\u4eba\u306e\u611f\u60c5\u3092\u4e00\u76ee\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30fc\u30d3\u30b9\u3001\u5e02\u5834\u8abf\u67fb\u3084\u88fd\u54c1\u8abf\u67fb\u3001\u7af6\u5408\u5206\u6790\u306a\u3069\u306e\u5206\u91ce\u3067\u306e\u5fdc\u7528\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\uff08NLP\uff09\u306e\u3069\u306e\u9818\u57df\u3067\u3082\u305d\u3046\u3067\u3059\u304c\u3001\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3082\u8907\u96d1\u306b\u306a\u308a\u304c\u3061\u3067\u3059\u3002 \u5e78\u3044\u306b\u3082\u3001<a href=\"https:\/\/www.jetbrains.com\/guide\/python\/\" target=\"_blank\" rel=\"noopener\">Python<\/a> \u306b\u306f\u3053\u306e NLP \u306e\u5206\u91ce\u3092\u975e\u5e38\u306b\u89aa\u3057\u307f\u3084\u3059\u304f\u3059\u308b\u512a\u308c\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u30c4\u30fc\u30eb\u304c\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30d6\u30ed\u30b0\u8a18\u4e8b\u3067\u306f\u3001Python \u306b\u3088\u308b\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306b\u4f7f\u7528\u3055\u308c\u308b\u6700\u3082\u4e00\u822c\u7684\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u3001\u305d\u306e\u5206\u6790\u306e\u4ed5\u7d44\u307f\u3001\u304a\u3088\u3073\u6700\u5148\u7aef\u306e\u624b\u6cd5\u3067\u72ec\u81ea\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u30e2\u30c7\u30eb\u3092\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002 \u307e\u305f\u3001\u305d\u306e\u3088\u3046\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u8fc5\u901f\u304b\u3064\u5bb9\u6613\u306b\u6271\u3048\u308b\u3088\u3046\u306b\u3059\u308b <a href=\"https:\/\/www.jetbrains.com\/ja-jp\/pycharm\/data-science\/\" target=\"_blank\" rel=\"noopener\" data-type=\"link\" data-id=\"https:\/\/www.jetbrains.com\/ja-jp\/pycharm\/data-science\/\">PyCharm<\/a> \u306e\u6a5f\u80fd\u306b\u3064\u3044\u3066\u3082\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3068\u306f\uff1f<\/h2>\n<p>\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u3092\u5206\u6790\u3057\u3066\u305d\u306e\u611f\u60c5\u306e\u30c8\u30fc\u30f3\u3092\u5224\u5b9a\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002 \u3053\u306e\u5b9a\u7fa9\u304b\u3089\u304a\u5206\u304b\u308a\u304b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306f\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306e\u5206\u91ce\u306b\u591a\u69d8\u306a\u624b\u6cd5\u3092\u53d6\u308a\u5165\u308c\u305f\u975e\u5e38\u306b\u5e45\u5e83\u3044\u5206\u91ce\u3067\u3059\u3002<\/p>\n<p>\u300c\u611f\u60c5\u306e\u30c8\u30fc\u30f3\u300d\u306e\u5b9a\u7fa9\u306b\u306f\u591a\u304f\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002 \u6700\u3082\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u306e<em>\u611f\u60c5\u4fa1<\/em>\u307e\u305f\u306f<em>\u6975\u6027<\/em>\u3001\u3064\u307e\u308a\u30c6\u30ad\u30b9\u30c8\u306b\u8868\u308c\u3066\u3044\u308b\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u304c\u80af\u5b9a\u7684\u3067\u3042\u308b\u304b\u5426\u5b9a\u7684\u3067\u3042\u308b\u304b\u3092\u5224\u5b9a\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002 \u611f\u60c5\u306e\u30c8\u30fc\u30f3\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u304c\u80af\u5b9a\u7684\u304b\u5426\u5b9a\u7684\u304b\u306b\u5206\u985e\u3055\u308c\u308b\u30c6\u30ad\u30b9\u30c8\u5206\u985e\u306e\u554f\u984c\u3068\u3057\u3066\u3082\u3088\u304f\u6271\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e <a href=\"https:\/\/www.amazon.com\/AmazonBasics-12-Cup-Coffee-Reusable-Stainless\/dp\/B084ZH769P\/ref=sr_1_1_ffob_sspa?th=1\" target=\"_blank\" rel=\"noopener\">Amazon \u88fd\u54c1\u30ec\u30d3\u30e5\u30fc<\/a>\u3092\u4f8b\u306b\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-532284\" style=\"aspect-ratio: 3.373529411764706; width: 840px; height: auto;\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-07-24-at-15.14.00.png\" alt=\"\" width=\"2294\" height=\"680\" \/><\/figure>\n<p>\u3053\u306e\u9867\u5ba2\u306f\u660e\u3089\u304b\u306b\u6e80\u8db3\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u3053\u306e\u30ec\u30d3\u30e5\u30fc\u306f\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306e\u624b\u6cd5\u3067\u306f\u5426\u5b9a\u7684\u3067\u3042\u308b\u3068\u5206\u985e\u3055\u308c\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u3053\u308c\u3068\u306f\u9006\u306b\u3001\u4ee5\u4e0b\u306e\u975e\u5e38\u306b\u6e80\u8db3\u3057\u3066\u3044\u308b\u8cfc\u5165\u8005\u306e\u30ec\u30d3\u30e5\u30fc\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-532295\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-07-24-at-15.13.21.png\" alt=\"\" width=\"1566\" height=\"408\" \/><\/figure>\n<p>\u3053\u306e\u5834\u5408\u3001\u3053\u306e\u30ec\u30d3\u30e5\u30fc\u306f\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306e\u624b\u6cd5\u306b\u3088\u3063\u3066\u80af\u5b9a\u7684\u3060\u3068\u5206\u985e\u3055\u308c\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306e\u7a2e\u985e<\/h3>\n<p>\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u611f\u60c5\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u62bd\u51fa\u3059\u308b\u65b9\u6cd5\u306f\u8907\u6570\u3042\u308a\u307e\u3059\u3002 \u6700\u3082\u91cd\u8981\u306a\u65b9\u6cd5\u3092\u3044\u304f\u3064\u304b\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h4 class=\"wp-block-heading\">\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u306e\u5b9a\u7fa9\u65b9\u6cd5<\/h4>\n<p>\u307e\u305a\u306f\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306e\u65b9\u6cd5\u3067\u3059\u304c\u3001\u3053\u308c\u306b\u306f\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u3084\u611f\u60c5\u306e\u5b9a\u7fa9\u65b9\u6cd5\u304c\u3044\u304f\u3064\u304b\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u4e8c\u9805\u5f0f<\/strong>: <a href=\"https:\/\/huggingface.co\/datasets\/stanfordnlp\/sst2\" target=\"_blank\" rel=\"noopener\">SST-2 \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8<\/a>\u3068\u540c\u69d8\u306b\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u611f\u60c5\u4fa1\u304c<em>\u80af\u5b9a\u7684<\/em>\u307e\u305f\u306f<em>\u5426\u5b9a\u7684<\/em>\u306e 2 \u3064\u306e\u30ab\u30c6\u30b4\u30ea\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002 \u3053\u308c\u306b\u95a2\u9023\u3057\u3066\u3001<em>\u4e2d\u7acb<\/em>\u30af\u30e9\u30b9\uff08\u30c6\u30ad\u30b9\u30c8\u306b\u30c8\u30d4\u30c3\u30af\u306b\u95a2\u3059\u308b\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u304c\u8868\u308c\u3066\u3044\u306a\u3044\uff09\u307e\u305f\u306f<em>\u7af6\u5408<\/em>\u30af\u30e9\u30b9\uff08\u30c6\u30ad\u30b9\u30c8\u306b\u30c8\u30d4\u30c3\u30af\u306b\u95a2\u3059\u308b\u80af\u5b9a\u7684\u306a\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u3068\u5426\u5b9a\u7684\u306a\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u306e\u4e21\u65b9\u304c\u8868\u308c\u3066\u3044\u308b\uff09\u3092\u8ffd\u52a0\u3059\u308b\u611f\u60c5\u4fa1\u306e\u5206\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u30c4\u30fc\u30eb\u306b\u3088\u3063\u3066\u306f\u95a2\u9023\u3059\u308b\u8a55\u4fa1\u57fa\u6e96\u3092\u4f7f\u7528\u3057\u3001\u30c6\u30ad\u30b9\u30c8\u3092<em>\u4e3b\u89b3\u7684<\/em>\u307e\u305f\u306f<em>\u5ba2\u89b3\u7684<\/em>\u306b\u5206\u985e\u3059\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u7d30\u5206\u5316<\/strong>: \u3053\u306e\u7528\u8a9e\u306f\u8907\u6570\u306e\u7570\u306a\u308b\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306e\u53d6\u308a\u7d44\u307f\u65b9\u6cd5\u3092\u8868\u3057\u307e\u3059\u304c\u3001\u3053\u306e\u8a18\u4e8b\u3067\u306f\u80af\u5b9a\u7684\u306a\u611f\u60c5\u4fa1\u3068\u5426\u5b9a\u7684\u306a\u611f\u60c5\u4fa1\u3092\u30ea\u30c3\u30ab\u30fc\u30c8\u5c3a\u5ea6\u306b\u5206\u985e\u3059\u308b\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002 \u3088\u304f\u77e5\u3089\u308c\u3066\u3044\u308b\u3053\u306e\u65b9\u6cd5\u306e\u4f8b\u306b\u306f\u3001<em>\u975e\u5e38\u306b\u80af\u5b9a\u7684<\/em>\u3001<em>\u80af\u5b9a\u7684<\/em>\u3001<em>\u4e2d\u7acb<\/em>\u3001<em>\u5426\u5b9a\u7684<\/em>\u3001\u304a\u3088\u3073<em>\u975e\u5e38\u306b\u5426\u5b9a\u7684<\/em>\u306e 5 \u6bb5\u968e\u306e\u30ea\u30c3\u30ab\u30fc\u30c8\u5c3a\u5ea6\u3092\u4f7f\u7528\u3059\u308b<a href=\"https:\/\/huggingface.co\/datasets\/SetFit\/sst5\" target=\"_blank\" rel=\"noopener\">SST-5 \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8<\/a>\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u9023\u7d9a<\/strong>: \u30c6\u30ad\u30b9\u30c8\u306e\u611f\u60c5\u4fa1\u306f\u3001\u66f8\u304d\u624b\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u304c\u3069\u306e\u7a0b\u5ea6\u80af\u5b9a\u7684\u307e\u305f\u306f\u5426\u5b9a\u7684\u3067\u3042\u3063\u305f\u304b\u3092\u793a\u3059\u30b9\u30b3\u30a2\u306b\u3088\u3063\u3066\u9023\u7d9a\u7684\u306b\u8a55\u4fa1\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001<a href=\"https:\/\/github.com\/cjhutto\/vaderSentiment\" target=\"_blank\" rel=\"noopener\">VADER \u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u30c4\u30fc\u30eb<\/a>\u3067\u306f\u30c6\u30ad\u30b9\u30c8\u306b -1\uff08<em>\u975e\u5e38\u306b\u5426\u5b9a\u7684<\/em>\uff09\u304b\u3089 1\uff08<em>\u975e\u5e38\u306b\u80af\u5b9a\u7684<\/em>\uff09\u306e\u30b9\u30b3\u30a2\u304c\u4ed8\u3051\u3089\u308c\u3001\u30b9\u30b3\u30a2\u304c 0 \u306b\u8fd1\u3044\u307b\u3069\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u304c\u4e2d\u7acb\u7684\u3067\u3042\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u611f\u60c5\u30d9\u30fc\u30b9<\/strong>: \u611f\u60c5\u691c\u51fa\u307e\u305f\u306f\u611f\u60c5\u8b58\u5225\u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u3001\u30c6\u30ad\u30b9\u30c8\u306b\u8868\u308c\u3066\u3044\u308b\u7279\u5b9a\u306e\u611f\u60c5\u306e\u691c\u51fa\u3092\u8a66\u307f\u308b\u65b9\u6cd5\u3067\u3059\u3002 \u3053\u308c\u306f 2 \u3064\u306e\u624b\u6cd5\u3067\u5b9f\u65bd\u3067\u304d\u307e\u3059\u3002 \u30ab\u30c6\u30b4\u30ea\u611f\u60c5\u691c\u51fa\u3067\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u304c\u8868\u3057\u3066\u3044\u308b\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u3092\u3044\u304f\u3064\u304b\u306e\u5225\u3005\u306e\u611f\u60c5\u306b\u5206\u985e\u3057\u307e\u3059\u3002\u901a\u5e38\u306f\u3001<a href=\"https:\/\/www.tandfonline.com\/doi\/abs\/10.1080\/02699939208411068\" target=\"_blank\" rel=\"noopener\">\u30a8\u30af\u30de\u30f3<\/a>\u30e2\u30c7\u30eb\u306b\u57fa\u3065\u304d\u3001<em>\u6012\u308a<\/em>\u3001<em>\u5acc\u60aa<\/em>\u3001<em>\u6050\u308c<\/em>\u3001<em>\u559c\u3073<\/em>\u3001<em>\u60b2\u3057\u307f<\/em>\u3001<em>\u9a5a\u304d<\/em>\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002 \u3053\u306e\u7a2e\u306e\u611f\u60c5\u691c\u51fa\u306b\u4f7f\u7528\u3067\u304d\u308b<a href=\"https:\/\/huggingface.co\/j-hartmann\/emotion-english-distilroberta-base#appendix-%F0%9F%93%9A\" target=\"_blank\" rel=\"noopener\">\u591a\u6570\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8<\/a>\u304c\u5b58\u5728\u3057\u307e\u3059\u3002 \u6b21\u5143\u611f\u60c5\u691c\u51fa\u306f\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3067\u306f\u3042\u307e\u308a\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u4ee3\u308f\u308a\u306b\u30c6\u30ad\u30b9\u30c8\u306e<em>\u6975\u6027<\/em>\u3001<em>\u899a\u9192\u5ea6<\/em>\uff08\u3069\u306e\u7a0b\u5ea6\u611f\u60c5\u304c\u9ad8\u3076\u3063\u3066\u3044\u308b\u304b\uff09\u3001\u304a\u3088\u3073<em>\u652f\u914d\u5ea6<\/em>\uff08\u611f\u60c5\u8868\u73fe\u304c\u3069\u308c\u304f\u3089\u3044\u5236\u9650\u3055\u308c\u3066\u3044\u308b\u304b\uff09\u306e <a href=\"https:\/\/link.springer.com\/article\/10.1007\/s12144-014-9219-4\" target=\"_blank\" rel=\"noopener\">3 \u3064\u306e\u611f\u60c5\u7684\u5074\u9762<\/a>\u306e\u8a55\u4fa1\u3092\u8a66\u307f\u307e\u3059\u3002<\/p>\n<h4 class=\"wp-block-heading\">\u5206\u6790\u306e\u30ec\u30d9\u30eb<\/h4>\n<p>\u30c6\u30ad\u30b9\u30c8\u3092\u5206\u6790\u3059\u308b\u969b\u306b\u306f\u8907\u6570\u306e\u7570\u306a\u308b\u30ec\u30d9\u30eb\u3092\u691c\u8a0e\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u306b\u3064\u3044\u3066\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u3001\u30b3\u30fc\u30d2\u30fc\u30e1\u30fc\u30ab\u30fc\u306b\u95a2\u3059\u308b\u5225\u306e\u30ec\u30d3\u30e5\u30fc\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-532307\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-07-24-at-16.43.21.png\" alt=\"\" width=\"1438\" height=\"374\" \/><\/figure>\n<p><strong>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30ec\u30d9\u30eb<\/strong>: \u6700\u3082\u57fa\u672c\u7684\u306a\u5206\u6790\u306e\u30ec\u30d9\u30eb\u3067\u3059\u3002\u30c6\u30ad\u30b9\u30c8\u5168\u4f53\u306b\u5bfe\u3057\u3066 1 \u3064\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002 \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30ec\u30d9\u30eb\u306e\u5206\u6790\u306f\u30c4\u30a4\u30fc\u30c8\u306a\u3069\u306e\u77ed\u3044\u30c6\u30ad\u30b9\u30c8\u306b\u5bfe\u3057\u3066\u306f\u5341\u5206\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u7570\u306a\u308b\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u304c\u6df7\u5728\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u8aa4\u89e3\u3092\u62db\u304f\u7d50\u679c\u3092\u8fd4\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001\u3053\u306e\u30ec\u30d3\u30e5\u30fc\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3092\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5168\u4f53\u306b\u57fa\u3065\u3044\u3066\u884c\u3063\u305f\u5834\u5408\u3001\u4e2d\u7acb\u307e\u305f\u306f\u7af6\u5408\u3068\u5206\u985e\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u3058\u30b3\u30fc\u30d2\u30fc\u30e1\u30fc\u30ab\u30fc\u306b\u3064\u3044\u3066\u76f8\u53cd\u3059\u308b 2 \u3064\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p><strong>\u6587\u30ec\u30d9\u30eb<\/strong>: \u5404\u6587\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u304c\u500b\u5225\u306b\u4e88\u6e2c\u3055\u308c\u307e\u3059\u3002 \u3053\u306e\u30b3\u30fc\u30d2\u30fc\u30e1\u30fc\u30ab\u30fc\u306e\u30ec\u30d3\u30e5\u30fc\u306e\u5834\u5408\u3001\u6587\u30ec\u30d9\u30eb\u5206\u6790\u3067\u306f\u3001\u30ec\u30d3\u30e5\u30fc\u6295\u7a3f\u8005\u304c\u88fd\u54c1\u306e\u3042\u308b\u90e8\u5206\u306b\u3064\u3044\u3066\u306f\u80af\u5b9a\u7684\u306b\u611f\u3058\u3001\u5225\u306e\u90e8\u5206\u3067\u306f\u5426\u5b9a\u7684\u306b\u611f\u3058\u3066\u3044\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u308b\u3067\u3057\u3087\u3046\u3002 \u305f\u3060\u3057\u3001\u3053\u306e\u5206\u6790\u3067\u306f\u30ec\u30d3\u30e5\u30fc\u6295\u7a3f\u8005\u306e\u3053\u306e\u30b3\u30fc\u30d2\u30fc\u30e1\u30fc\u30ab\u30fc\u306b\u5bfe\u3059\u308b\u6e80\u8db3\u70b9\u3068\u4e0d\u6e80\u70b9\u304c\u4f55\u306a\u306e\u304b\u306f\u793a\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n<p><strong>\u30a2\u30b9\u30da\u30af\u30c8\u30d9\u30fc\u30b9<\/strong>: \u3053\u306e\u7a2e\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u3092\u6df1\u304f\u8abf\u3079\u3001\u7279\u5b9a\u306e\u5074\u9762\u306b\u95a2\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u3092\u7406\u89e3\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002 \u3053\u306e\u30b3\u30fc\u30d2\u30fc\u30e1\u30fc\u30ab\u30fc\u306e\u30ec\u30d3\u30e5\u30fc\u306e\u5834\u5408\u3001\u30ec\u30d3\u30e5\u30fc\u6295\u7a3f\u8005\u306f<em>\u5916\u89b3<\/em>\u3068<em>\u9a12\u97f3<\/em>\u3068\u3044\u3046 2 \u3064\u306e\u5074\u9762\uff08\u30a2\u30b9\u30da\u30af\u30c8\uff09\u306b\u3064\u3044\u3066\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002 \u3053\u308c\u3089\u306e\u30a2\u30b9\u30da\u30af\u30c8\u3092\u62bd\u51fa\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u5177\u4f53\u7684\u306a\u6e80\u8db3\u70b9\u3068\u4e0d\u6e80\u70b9\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u3055\u3089\u306b\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u30b3\u30fc\u30d2\u30fc\u30e1\u30fc\u30ab\u30fc\u306e\u5916\u89b3\u306b\u3064\u3044\u3066\u306f\u80af\u5b9a\u7684\u306a\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u9a12\u97f3\u306b\u3064\u3044\u3066\u306f\u5426\u5b9a\u7684\u306a\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4 class=\"wp-block-heading\">\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3068\u4ed6\u306e NLP \u624b\u6cd5\u306e\u7d44\u307f\u5408\u308f\u305b<\/h4>\n<p><strong>\u30a4\u30f3\u30c6\u30f3\u30c8\u30d9\u30fc\u30b9<\/strong>: \u3053\u306e\u6700\u5f8c\u306e\u7a2e\u985e\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3067\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u306b\u8868\u308c\u3066\u3044\u308b\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u3068\u30c6\u30ad\u30b9\u30c8\u306e\u30c8\u30d4\u30c3\u30af\u306e 2 \u3064\u306e\u89b3\u70b9\u3067\u30c6\u30ad\u30b9\u30c8\u304c\u5206\u985e\u3055\u308c\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001\u3042\u308b\u901a\u4fe1\u4f1a\u793e\u304c\u30b5\u30fc\u30d3\u30b9\u304c\u983b\u7e6b\u306b\u30c0\u30a6\u30f3\u3059\u308b\u3068\u3044\u3046\u82e6\u60c5\u306e\u30c1\u30b1\u30c3\u30c8\u3092\u53d7\u3051\u53d6\u3063\u305f\u5834\u5408\u3001\u305d\u306e\u30c6\u30ad\u30b9\u30c8\u306e\u610f\u56f3\uff08\u30a4\u30f3\u30c6\u30f3\u30c8\uff09\u3084\u30c8\u30d4\u30c3\u30af\u306f<em>\u30b5\u30fc\u30d3\u30b9\u306e\u4fe1\u983c\u6027<\/em>\u3001\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u306f<em>\u5426\u5b9a\u7684<\/em>\u3068\u5206\u985e\u3055\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002 \u30a2\u30b9\u30da\u30af\u30c8\u30d9\u30fc\u30b9\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3068\u540c\u69d8\u306b\u3001\u3053\u306e\u5206\u6790\u3067\u306f\u5168\u4f53\u7684\u306a\u9867\u5ba2\u6e80\u8db3\u5ea6\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u591a\u304f\u306e\u60c5\u5831\u3092\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306e\u5fdc\u7528<\/h3>\n<p>\u3053\u306e\u6642\u70b9\u3067\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3092\u4f7f\u7528\u3067\u304d\u305d\u3046\u306a\u72b6\u6cc1\u3092\u3044\u304f\u3064\u304b\u60f3\u5b9a\u3067\u304d\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002 \u3053\u306e\u5206\u6790\u306f\u57fa\u672c\u7684\u306b\u30c6\u30ad\u30b9\u30c8\u5f62\u5f0f\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3084\u30c8\u30d4\u30c3\u30af\u306b\u95a2\u3059\u308b\u610f\u898b\u3092\u5f97\u3089\u308c\u308b\u3042\u3089\u3086\u308b\u72b6\u6cc1\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 \u7d44\u7e54\u3084\u500b\u4eba\u306f\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u30bd\u30fc\u30b7\u30e3\u30eb\u30e1\u30c7\u30a3\u30a2\u3092\u76e3\u8996\u3057\u3001\u30d6\u30e9\u30f3\u30c9\u3001\u653f\u5e9c\u7d44\u7e54\u3001\u307e\u305f\u306f\u30c8\u30d4\u30c3\u30af\u306b\u95a2\u3059\u308b\u4eba\u306e\u611f\u60c5\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u9867\u5ba2\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u5206\u6790\u306f\u3001\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3084\u30c1\u30b1\u30c3\u30c8\u306b\u8868\u308c\u3066\u3044\u308b\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u3092\u8abf\u3079\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 \u88fd\u54c1\u30ec\u30d3\u30e5\u30fc\u306e\u5206\u6790\u3067\u306f\u3001\u4f1a\u793e\u306e\u88fd\u54c1\u306b\u5bfe\u3059\u308b\u6e80\u8db3\u5ea6\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u6700\u5f8c\u306b\u4ed8\u3051\u52a0\u3048\u307e\u3059\u304c\u3001\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306f\u5e02\u5834\u8abf\u67fb\u3068\u7af6\u5408\u5206\u6790\u306e\u91cd\u8981\u306a\u8981\u7d20\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308b\u3053\u3068\u3092\u4f1d\u3048\u3066\u304a\u304d\u307e\u3059\u3002\u65b0\u3057\u3044\u30c8\u30ec\u30f3\u30c9\u3001\u6a5f\u80fd\u3001\u304a\u3088\u3073\u7af6\u5408\u4f1a\u793e\u306b\u5bfe\u3059\u308b\u4eba\u306e\u611f\u60c5\u3092\u77e5\u308b\u3053\u3068\u3067\u3001\u4f1a\u793e\u306e\u6226\u7565\u3092\u5c0e\u304f\u3053\u3068\u304c\u53ef\u80fd\u3060\u304b\u3089\u3067\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306e\u4ed5\u7d44\u307f<\/h2>\n<p>\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306f\u3001\u6982\u3057\u3066\u5358\u8a9e\uff08\u307e\u305f\u306f\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u30e2\u30c7\u30eb\u3067\u306f\u30c6\u30ad\u30b9\u30c8\u306e\u5168\u4f53\u7684\u306a\u30c8\u30fc\u30f3\uff09\u3092\u611f\u60c5\u306b\u95a2\u9023\u4ed8\u3051\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002 \u6700\u3082\u4e00\u822c\u7684\u306a\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306e\u624b\u6cd5\u306f\u3001\u4ee5\u4e0b\u306e 3 \u3064\u306e\u3044\u305a\u308c\u304b\u306e\u65b9\u6cd5\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u8f9e\u66f8\u30d9\u30fc\u30b9\u306e\u624b\u6cd5<\/h3>\n<p>\u3053\u306e\u624b\u6cd5\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u5358\u8a9e\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u30b9\u30b3\u30a2\u3092\u542b\u3080\u8f9e\u66f8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 \u4e00\u9023\u306e\u30eb\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30b9\u30b3\u30a2\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u30c6\u30ad\u30b9\u30c8\u306b\u5bfe\u3059\u308b\u5168\u4f53\u7684\u306a\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u3092\u53d6\u5f97\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002 \u3053\u306e\u624b\u6cd5\u306f\u975e\u5e38\u306b\u7d20\u65e9\u304f\u51e6\u7406\u3055\u308c\u308b\u50be\u5411\u306b\u3042\u308a\u3001\u3088\u308a\u7c92\u5ea6\u306e\u9ad8\u3044\u9023\u7d9a\u7684\u306a\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u30b9\u30b3\u30a2\u3092\u5f97\u3089\u308c\u308b\u30e1\u30ea\u30c3\u30c8\u3082\u3042\u308a\u307e\u3059\u3002 \u305f\u3060\u3057\u3001\u8f9e\u66f8\u3092\u624b\u4f5c\u696d\u3067\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u4f5c\u6210\u306b\u306f\u6642\u9593\u304c\u304b\u304b\u308a\u3001\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u3064\u304f\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb<\/h3>\n<p>\u3053\u306e\u624b\u6cd5\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u3068\u305d\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u30e9\u30d9\u30eb\u3092\u542b\u3080\u6620\u753b\u30ec\u30d3\u30e5\u30fc\u306a\u3069\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb\uff08\u6700\u3082\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u5358\u7d14\u30d9\u30a4\u30ba\u5206\u985e\u5668\uff09\u3092\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3057\u307e\u3059\u3002 \u3053\u306e\u30e2\u30c7\u30eb\u3067\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u306f\u80af\u5b9a\u7684\u3001\u5426\u5b9a\u7684\u3001\u6642\u306b\u306f\u4e2d\u7acb\u7684\u3068\u4e00\u822c\u7684\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002 \u3053\u306e\u3088\u3046\u306a\u30e2\u30c7\u30eb\u306f\u975e\u5e38\u306b\u9ad8\u901f\u306b\u52d5\u4f5c\u3059\u308b\u50be\u5411\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u901a\u5e38\u306f\u5165\u529b\u5185\u306e\u5358\u8a9e\u9593\u306e\u95a2\u4fc2\u304c\u8003\u616e\u3055\u308c\u306a\u3044\u305f\u3081\u3001\u4fee\u98fe\u8a9e\u3084\u5426\u5b9a\u3092\u542b\u3080\u3088\u308a\u8907\u96d1\u306a\u30c6\u30ad\u30b9\u30c8\u3067\u306f\u82e6\u52b4\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb<\/h3>\n<p>\u3053\u306e\u624b\u6cd5\u306f\u524d\u8ff0\u3057\u305f\u6a5f\u68b0\u5b66\u7fd2\u5206\u985e\u5668\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306b\u4f7f\u7528\u3055\u308c\u305f\u3082\u306e\u3068\u540c\u3058\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3001\u4e8b\u524d\u306b\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3055\u308c\u305f Transformer \u30d9\u30fc\u30b9\u306e\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\u3092\u30d5\u30a1\u30a4\u30f3\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3057\u307e\u3059\u3002 \u3053\u306e\u3088\u3046\u306a\u9ad8\u5ea6\u306a\u30e2\u30c7\u30eb\u306f\u30c6\u30ad\u30b9\u30c8\u5185\u306e\u5358\u8a9e\u9593\u306e\u8907\u96d1\u306a\u95a2\u4fc2\u3092\u30e2\u30c7\u30ea\u30f3\u30b0\u3067\u304d\u307e\u3059\u304c\u3001\u4ed6\u306e 2 \u3064\u306e\u624b\u6cd5\u306b\u6bd4\u3079\u308b\u3068\u52d5\u4f5c\u304c\u9045\u304f\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">Python \u306b\u3088\u308b\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790<\/h2>\n<p><a href=\"https:\/\/pleiades.io\/help\/pycharm\/python.html\" target=\"_blank\" rel=\"noopener\">Python<\/a> \u306b\u306f <a href=\"https:\/\/blog.jetbrains.com\/pycharm\/tag\/nlp\/\">NLP<\/a> \u5411\u3051\u306e\u8c4a\u5bcc\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u63d0\u4f9b\u3059\u308b\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u304c\u3042\u308b\u305f\u3081\u3001\u3053\u306e\u8a00\u8a9e\u3067\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3067\u9078\u629e\u80a2\u306b\u56f0\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u6700\u3082\u4e00\u822c\u7684\u306a\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u5411\u3051\u306e <a href=\"https:\/\/www.jetbrains.com\/guide\/python\/tutorials\/getting-started-pycharm\/installing-and-managing-python-packages\/\" target=\"_blank\" rel=\"noopener\">Python \u30d1\u30c3\u30b1\u30fc\u30b8<\/a>\u3092\u3044\u304f\u3064\u304b\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306b\u6700\u9069\u306a Python \u30e9\u30a4\u30d6\u30e9\u30ea<\/h3>\n<h4 class=\"wp-block-heading\">VADER<\/h4>\n<p><a href=\"https:\/\/www.nltk.org\/api\/nltk.sentiment.vader.html\" target=\"_blank\" rel=\"noopener\">VADER\uff08Valence Aware Dictionary and Sentiment Reasoner\uff09<\/a>\u306f\u3001\u4e00\u822c\u7684\u306a\u8f9e\u66f8\u30d9\u30fc\u30b9\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u30c4\u30fc\u30eb\u3067\u3059\u3002 \u3053\u306e\u5206\u6790\u30c4\u30fc\u30eb\u306f\u5f37\u529b\u306a <a href=\"https:\/\/www.nltk.org\/index.html\" target=\"_blank\" rel=\"noopener\">NLTK \u30d1\u30c3\u30b1\u30fc\u30b8<\/a>\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u304a\u308a\u3001\u30c6\u30ad\u30b9\u30c8\u306e<em>\u80af\u5b9a\u7684<\/em>\u3001<em>\u4e2d\u7acb\u7684<\/em>\u3001\u307e\u305f\u306f<em>\u5426\u5b9a\u7684<\/em>\u306a\u5ea6\u5408\u3068\u3001\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u30b9\u30b3\u30a2\u306e<em>\u8907\u5408<\/em>\u306e 4 \u3064\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u30b9\u30b3\u30a2\u3092\u8fd4\u3057\u307e\u3059\u3002 \u80af\u5b9a\u7684\u3001\u4e2d\u7acb\u7684\u3001\u304a\u3088\u3073\u5426\u5b9a\u7684\u306e\u30b9\u30b3\u30a2\u306e\u7bc4\u56f2\u306f 0 \u304b\u3089 1 \u3067\u3001\u80af\u5b9a\u7684\u3001\u4e2d\u7acb\u7684\u3001\u307e\u305f\u306f\u5426\u5b9a\u7684\u306a\u30c6\u30ad\u30b9\u30c8\u306e\u5272\u5408\u3092\u793a\u3057\u307e\u3059\u3002 \u8907\u5408\u30b9\u30b3\u30a2\u306e\u7bc4\u56f2\u306f -1\uff08\u975e\u5e38\u306b\u5426\u5b9a\u7684\uff09\u304b\u3089 1\uff08\u975e\u5e38\u306b\u80af\u5b9a\u7684\uff09\u3067\u3001\u30c6\u30ad\u30b9\u30c8\u306e\u5168\u4f53\u7684\u306a\u611f\u60c5\u4fa1\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u57fa\u672c\u7684\u306a\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">from nltk.sentiment.vader import SentimentIntensityAnalyzer\nimport nltk<\/pre>\n<p>\u307e\u305a\u3001VADER \u8f9e\u66f8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">nltk.download('vader_lexicon')<\/pre>\n<p>\u7d9a\u3051\u3066 VADER \u306e <code>SentimentIntensityAnalyzer()<\/code> \u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3057\u3001<code>polarity_scores()<\/code> \u30e1\u30bd\u30c3\u30c9\u3067\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u30b9\u30b3\u30a2\u3092\u62bd\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">analyzer = SentimentIntensityAnalyzer()\n\nsentence = \"I love PyCharm! It's my favorite Python IDE.\"\nsentiment_scores = analyzer.polarity_scores(sentence)\nprint(sentiment_scores)<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{'neg': 0.0, 'neu': 0.572, 'pos': 0.428, 'compound': 0.6696}<\/pre>\n<p>VADER \u306f\u3053\u306e\u30c6\u30ad\u30b9\u30c8\u306e\u5168\u4f53\u7684\u306a\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u30b9\u30b3\u30a2\u3092 0.67 \u3068\u3057\u3001\u305d\u306e\u5185\u5bb9\u306e 43% \u304c\u80af\u5b9a\u7684\u300157% \u304c\u4e2d\u7acb\u7684\u30010% \u304c\u5426\u5b9a\u7684\u3068\u5206\u985e\u3057\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>VADER \u306f\u5404\u5358\u8a9e\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u30b9\u30b3\u30a2\u3092\u8f9e\u66f8\u3067\u63a2\u3057\u3001\u305d\u308c\u305e\u308c\u306b\u5fae\u5999\u306b\u7570\u306a\u308b\u4e00\u9023\u306e\u30eb\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30b9\u30b3\u30a2\u3092\u7d44\u307f\u5408\u308f\u305b\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001\u5358\u8a9e\u306e\u524d\u306e\u300ca bit\uff08\u5c11\u3057\uff09\u300d\u304c\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u306e\u5f37\u5ea6\u3092\u4f4e\u3081\u305f\u308a\u3001\u300cextremely\uff08\u975e\u5e38\u306b\uff09\u300d\u304c\u5f37\u5ea6\u3092\u9ad8\u3081\u305f\u308a\u3059\u308b\u306a\u3069\u3001\u4fee\u98fe\u8a9e\u306b\u3088\u3063\u3066\u5358\u8a9e\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u306e\u5f37\u5ea6\u304c\u5909\u308f\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>VADER \u306e\u8f9e\u66f8\u306b\u306f\u300csmh\uff08\u9996\u3092\u6a2a\u306b\u632f\u308b\uff09\u300d\u306a\u3069\u306e\u7565\u8a9e\u3084\u7d75\u6587\u5b57\u306a\u3069\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u7279\u306b\u30bd\u30fc\u30b7\u30e3\u30eb\u30e1\u30c7\u30a3\u30a2\u306e\u30c6\u30ad\u30b9\u30c8\u306b\u6700\u9069\u3067\u3059\u3002 VADER \u306e\u4e3b\u306a\u5236\u9650\u4e8b\u9805\u306f\u82f1\u8a9e\u4ee5\u5916\u306e\u8a00\u8a9e\u3067\u306f\u6a5f\u80fd\u3057\u306a\u3044\u3053\u3068\u3067\u3059\u304c\u3001<a href=\"https:\/\/github.com\/brunneis\/vader-multi\" target=\"_blank\" rel=\"noopener\"><code>vader-multi<\/code><\/a> \u306a\u3069\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4ee3\u308f\u308a\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002 <a href=\"https:\/\/t-redactyl.io\/blog\/2017\/04\/using-vader-to-handle-sentiment-analysis-with-social-media-text.html\" target=\"_blank\" rel=\"noopener\">VADE \u306e\u4ed5\u7d44\u307f<\/a>\u306b\u3064\u3044\u3066\u306e\u8a18\u4e8b\u3092\u6295\u7a3f\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u3054\u8208\u5473\u304c\u3042\u308b\u65b9\u306f\u305d\u3061\u3089\u3067\u3053\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3078\u306e\u7406\u89e3\u3092\u6df1\u3081\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h4 class=\"wp-block-heading\">NLTK<\/h4>\n<p>\u3055\u3089\u306b\u306f NLTK \u3092\u4f7f\u7528\u3057\u3001<code>scikit-learn<\/code> \u306e\u5206\u985e\u5668\u3067\u72ec\u81ea\u306e\u6a5f\u68b0\u5b66\u7fd2\u30d9\u30fc\u30b9\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u985e\u5668\u3092\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u30e2\u30c7\u30eb\u306b\u5165\u529b\u3059\u308b\u30c6\u30ad\u30b9\u30c8\u306e\u51e6\u7406\u65b9\u6cd5\u306f\u591a\u6570\u3042\u308a\u307e\u3059\u304c\u3001\u30c6\u30ad\u30b9\u30c8\u306b\u5b58\u5728\u3059\u308b\u5358\u8a9e\u306b\u57fa\u3065\u3044\u3066\u884c\u3046\u65b9\u6cd5\u304c\u6700\u3082\u7c21\u5358\u3067\u3059\u3002\u3053\u308c\u306f Bag-of-Words\uff08BoW\uff09\u624b\u6cd5\u3068\u547c\u3070\u308c\u308b\u4e00\u7a2e\u306e\u30c6\u30ad\u30b9\u30c8\u30e2\u30c7\u30ea\u30f3\u30b0\u624b\u6cd5\u3067\u3059\u3002 \u6700\u3082\u5358\u7d14\u660e\u5feb\u306a BoW \u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u624b\u6cd5\u306f<em>\u30d0\u30a4\u30ca\u30ea\u30d9\u30af\u30c8\u30eb\u5316<\/em>\u3067\u3059\u3002\u3053\u306e\u624b\u6cd5\u3067\u306f\u5404\u5358\u8a9e\u304c\u7279\u5fb4\u91cf\u3068\u3057\u3066\u6271\u308f\u308c\u3001\u305d\u306e\u7279\u5fb4\u91cf\u306e\u5024\u304c 0 \u307e\u305f\u306f 1\uff08\u30c6\u30ad\u30b9\u30c8\u306b\u5358\u8a9e\u304c\u5b58\u5728\u3057\u306a\u3044\u3001\u3059\u308b\u3001\u3092\u305d\u308c\u305e\u308c\u610f\u5473\u3059\u308b\uff09\u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30c6\u30ad\u30b9\u30c8\u30c7\u30fc\u30bf\u3068 NLP \u306e\u6271\u3044\u306b\u4e0d\u6163\u308c\u3067\u3001\u30c6\u30ad\u30b9\u30c8\u3092\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb\u7528\u306e\u5165\u529b\u30c7\u30fc\u30bf\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001<a href=\"https:\/\/www.youtube.com\/live\/WYmyZBg2VFI?feature=shared&amp;t=261\" target=\"_blank\" rel=\"noopener\">\u3053\u306e\u30c8\u30d4\u30c3\u30af\u3092\u7c21\u5358\u306b\u7d39\u4ecb\u3057\u3066\u3044\u308b\u79c1\u306e\u8b1b\u6f14<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"https:\/\/www.nltk.org\/howto\/sentiment.html#sentiment-analysis\" target=\"_blank\" rel=\"noopener\">NLTK \u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u306b\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u304c\u4e3b\u89b3\u7684\u304b\u5ba2\u89b3\u7684\u304b\u3092\u4e88\u6e2c\u3059\u308b\u3088\u3046\u306b\u5358\u7d14\u30d9\u30a4\u30ba\u5206\u985e\u5668\u3092\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3059\u308b\u4f8b\u304c\u63b2\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u4f8b\u3067\u306f\u3044\u304f\u3064\u304b\u306e\u7528\u8a9e\u306b\u8ffd\u52a0\u306e\u5426\u5b9a\u4fee\u98fe\u8a9e\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u5358\u8a9e\u3084\u6587\u5b57\u304c\u30c6\u30ad\u30b9\u30c8\u5185\u306e\u4ed6\u306e\u5834\u6240\u306b\u8868\u308c\u305f\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u3092\u5426\u5b9a\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u793a\u3059\u30eb\u30fc\u30eb\u306b\u57fa\u3065\u3044\u3066\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002 Real Python \u306b\u3082 NLTK \u3092\u4f7f\u7528\u3057\u3066\u72ec\u81ea\u306e\u5206\u985e\u5668\u3092\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3059\u308b<a href=\"https:\/\/realpython.com\/python-nltk-sentiment-analysis\/#customizing-nltks-sentiment-analysis\" target=\"_blank\" rel=\"noopener\">\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a>\u304c\u3042\u308a\u3001\u3053\u306e\u30c8\u30d4\u30c3\u30af\u306b\u95a2\u3059\u308b\u77e5\u8b58\u3092\u6df1\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4 class=\"wp-block-heading\">Pattern \u3068 TextBlob<\/h4>\n<p><a href=\"https:\/\/github.com\/clips\/pattern\" target=\"_blank\" rel=\"noopener\">Pattern<\/a> \u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u3001<a href=\"https:\/\/github.com\/clips\/pattern\/blob\/d25511f9ca7ed9356b801d8663b8b5168464e68f\/pattern\/text\/__init__.py#L2316\" target=\"_blank\" rel=\"noopener\">\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u306e\u5206\u6790<\/a>\u306b\u5bfe\u3059\u308b\u5225\u306e\u8f9e\u66f8\u30d9\u30fc\u30b9\u306e\u624b\u6cd5\u3092\u63d0\u4f9b\u3059\u308b\u3082\u306e\u3067\u3059\u3002 \u307e\u305f\u3001<a href=\"https:\/\/github.com\/clips\/pattern\" target=\"_blank\" rel=\"noopener\">WordNet<\/a> \u306e\u5404\u540c\u7fa9\u8a9e\u30b0\u30eb\u30fc\u30d7\uff08<em>synset<\/em>\uff09\u306b\u80af\u5b9a\u7684\u3001\u5426\u5b9a\u7684\u3001\u304a\u3088\u3073\u5ba2\u89b3\u7684\u306e\u30b9\u30b3\u30a2\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u305f <a href=\"https:\/\/github.com\/aesuli\/SentiWordNet\" target=\"_blank\" rel=\"noopener\">SentiWordNet<\/a> \u8f9e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002 \u4e00\u9023\u306e\u30eb\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u5404\u5358\u8a9e\u306e\u80af\u5b9a\u7684\u30b9\u30b3\u30a2\u3068\u5426\u5b9a\u7684\u30b9\u30b3\u30a2\u304c\u7d44\u307f\u5408\u308f\u3055\u308c\u3001\u6700\u7d42\u7684\u306a\u6975\u6027\u30b9\u30b3\u30a2\u304c\u5272\u308a\u51fa\u3055\u308c\u307e\u3059\u3002 \u540c\u69d8\u306b\u3001\u5404\u5358\u8a9e\u306e\u5ba2\u89b3\u7684\u30b9\u30b3\u30a2\u304c\u7d44\u307f\u5408\u308f\u3055\u308c\u3066\u6700\u7d42\u7684\u306a\u4e3b\u89b3\u7684\u30b9\u30b3\u30a2\u304c\u5272\u308a\u51fa\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>WordNet \u306b\u306f\u54c1\u8a5e\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u308c\u3089\u306e\u30eb\u30fc\u30eb\u3067\u306f\u5358\u8a9e\u306e\u524d\u306b\u3042\u308b\u5f62\u5bb9\u8a5e\u3084\u526f\u8a5e\u304c\u305d\u306e\u5358\u8a9e\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u3092\u5909\u3048\u308b\u304b\u3069\u3046\u304b\u304c\u8003\u616e\u3055\u308c\u307e\u3059\u3002 \u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u306b\u306f\u5426\u5b9a\u8a9e\u3001\u611f\u5606\u7b26\u3001\u304a\u3088\u3073\u7d75\u6587\u5b57\u3092\u8003\u616e\u3057\u3001\u6163\u7528\u53e5\u3084\u76ae\u8089\u3082\u51e6\u7406\u3067\u304d\u308b\u30eb\u30fc\u30eb\u3082\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30f3\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3042\u308b Pattern \u306f Python 3.6 \u306b\u3057\u304b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u305b\u3093\u3002 \u305d\u306e\u305f\u3081\u3001Pattern \u306f <a href=\"https:\/\/textblob.readthedocs.io\/en\/dev\/\" target=\"_blank\" rel=\"noopener\">TextBlob<\/a> \u3092\u901a\u3057\u3066\u4f7f\u7528\u3059\u308b\u306e\u304c\u6700\u3082\u4e00\u822c\u7684\u3067\u3059\u3002 <a href=\"https:\/\/github.com\/sloria\/TextBlob\/blob\/e19171014bfba910d1e33527f46d514837da234e\/src\/textblob\/en\/sentiments.py#L15\" target=\"_blank\" rel=\"noopener\">TextBlob \u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u30c4\u30fc\u30eb<\/a>\u306f Pattern \u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u72ec\u81ea\u306e\u5b9f\u88c5\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u4f7f\u7528\u3057\u3001\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u30b9\u30b3\u30a2\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001\u305d\u306e\u52d5\u4f5c\u3092\u5b9f\u969b\u306b\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">from textblob import TextBlob<\/pre>\n<p>\u30c6\u30ad\u30b9\u30c8\u306b\u5bfe\u3057\u3066 TextBlob \u30e1\u30bd\u30c3\u30c9\u304c\u5b9f\u884c\u3055\u308c\u3001<code>sentiment<\/code> \u5c5e\u6027\u3092\u4f7f\u7528\u3057\u3066\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u304c\u62bd\u51fa\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">pattern_blob = TextBlob(\"I love PyCharm! It's my favorite Python IDE.\")\nsentiment = pattern_blob.sentiment\n\nprint(f\"Polarity: {sentiment.polarity}\")\nprint(f\"Subjectivity: {sentiment.subjectivity}\")<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Polarity: 0.625\nSubjectivity: 0.6<\/pre>\n<p>\u3053\u306e\u6587\u306e\u4f8b\u3067\u306f\u3001TextBlob \u5185\u306e Pattern \u306b\u3088\u308a\u3001\u6975\u6027\u30b9\u30b3\u30a2 0.625 \uff08VADER \u304c\u51fa\u3057\u305f\u30b9\u30b3\u30a2\u306b\u6bd4\u8f03\u7684\u8fd1\u3044\uff09\u3068\u4e3b\u89b3\u6027\u30b9\u30b3\u30a2 0.6 \u304c\u8fd4\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001TextBlob \u306b\u306f\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u30b9\u30b3\u30a2\u306e\u53d6\u5f97\u65b9\u6cd5\u304c\u3082\u3046 1 \u3064\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u306f\u30c6\u30ad\u30b9\u30c8\u306b\u80af\u5b9a\u7684\u307e\u305f\u306f\u5426\u5b9a\u7684\u3068\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u3001\u30c6\u30ad\u30b9\u30c8\u304c\u80af\u5b9a\u7684\u304b\u5426\u5b9a\u7684\u304b\u306e\u78ba\u7387\u3092\u793a\u3059<a href=\"https:\/\/github.com\/sloria\/TextBlob\/blob\/e19171014bfba910d1e33527f46d514837da234e\/src\/textblob\/en\/sentiments.py#L53\" target=\"_blank\" rel=\"noopener\">\u4e8b\u524d\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u6e08\u307f\u306e\u5358\u7d14\u30d9\u30a4\u30ba\u5206\u985e\u5668<\/a>\u3082\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u65b9\u6cd5\u3092\u4f7f\u7528\u3059\u308b\u306b\u306f\u3001NLTK \u304b\u3089 <code>punkt<\/code> \u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u3053\u306e\u30e2\u30c7\u30eb\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306b\u4f7f\u7528\u3055\u308c\u305f <code>movie-reviews<\/code> \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u4e21\u65b9\u3092\u6700\u521d\u306b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import nltk\nnltk.download('movie_reviews')\nnltk.download('punkt')\n\nfrom textblob import TextBlob\nfrom textblob.sentiments import NaiveBayesAnalyzer<\/pre>\n<p>\u30c6\u30ad\u30b9\u30c8\u306b\u5bfe\u3057\u3066\u3082\u3046\u4e00\u5ea6 <code>TextBlob<\/code> \u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4eca\u5ea6\u306f <code>analyzer=NaiveBayesAnalyzer()<\/code> \u5f15\u6570\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002 \u305d\u3057\u3066\u524d\u56de\u3068\u540c\u69d8\u3001sentiment \u5c5e\u6027\u3092\u4f7f\u7528\u3057\u3066\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u30b9\u30b3\u30a2\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">nb_blob = TextBlob(\"I love PyCharm! It's my favorite Python IDE.\", analyzer=NaiveBayesAnalyzer())\nsentiment = nb_blob.sentiment\nprint(sentiment)<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Sentiment(classification='pos', p_pos=0.5851800554016624, p_neg=0.4148199445983381)<\/pre>\n<p>\u4eca\u5ea6\u306f\u30c6\u30ad\u30b9\u30c8\u304c 59% \u306e\u78ba\u7387\u3067\u80af\u5b9a\u7684\u3067\u3042\u308a\u300141% \u306e\u78ba\u7387\u3067\u5426\u5b9a\u7684\u3067\u3042\u308b\u3053\u3068\u3092\u30e2\u30c7\u30eb\u304c\u4e88\u6e2c\u3057\u3001<code>pos<\/code>\uff08positive\u3001\u80af\u5b9a\u7684\uff09\u3068\u3044\u3046\u30e9\u30d9\u30eb\u304c\u4ed8\u3051\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n<h4 class=\"wp-block-heading\">spaCy<\/h4>\n<p><a href=\"https:\/\/spacy.io\/\" target=\"_blank\" rel=\"noopener\">spaCy<\/a> \u3082\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 spaCy \u3082 Python \u306b\u3088\u308b NLP \u5411\u3051\u306e\u4e00\u822c\u7684\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u3042\u308a\u3001\u30c6\u30ad\u30b9\u30c8\u51e6\u7406\u7528\u306e\u5e45\u5e83\u3044\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u7b2c\u4e00\u306e\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001<a href=\"https:\/\/spacy.io\/universe\/project\/spacy-textblob\" target=\"_blank\" rel=\"noopener\">spacytextblob<\/a> \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066 TextBlob \u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u30c4\u30fc\u30eb\u3092 spaCy \u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b\u7d44\u307f\u8fbc\u3080\u65b9\u6cd5\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002 \u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u6700\u521d\u306b <code>spacy<\/code> \u3068 <code>spacytextblob<\/code> \u306e\u4e21\u65b9\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u9069\u5207\u306a\u8a00\u8a9e\u30e2\u30c7\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import spacy\nimport spacy.cli\nfrom spacytextblob.spacytextblob import SpacyTextBlob\n\nspacy.cli.download(\"en_core_web_sm\")<\/pre>\n<p>\u6b21\u306f\u3053\u306e\u8a00\u8a9e\u30e2\u30c7\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u3001\u30c6\u30ad\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308b\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b <code>spacytextblob<\/code> \u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002 TextBlob \u306f spaCy \u306e <code>pipe<\/code> \u30e1\u30bd\u30c3\u30c9\u3092\u4ecb\u3057\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u54c1\u8a5e\u306e\u30bf\u30b0\u4ed8\u3051\u3001 \u30ec\u30f3\u30de\u5316\u3001\u56fa\u6709\u8868\u73fe\u8a8d\u8b58\u3068\u3044\u3063\u305f\u524d\u51e6\u7406\u30b9\u30c6\u30c3\u30d7\u306a\u3069\u3001\u3088\u308a\u8907\u96d1\u306a\u30c6\u30ad\u30b9\u30c8\u51e6\u7406\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b\u7d44\u307f\u8fbc\u3080\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002 \u524d\u51e6\u7406\u306b\u3088\u3063\u3066\u30c6\u30ad\u30b9\u30c8\u306e\u6b63\u898f\u5316\u3068\u30ea\u30c3\u30c1\u5316\u3092\u884c\u3044\u3001\u4e0b\u6d41\u306e\u30e2\u30c7\u30eb\u304c\u30c6\u30ad\u30b9\u30c8\u5165\u529b\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">nlp = spacy.load('en_core_web_sm')\nnlp.add_pipe('spacytextblob')<\/pre>\n<p>\u3053\u306e\u6642\u70b9\u3067\u306f\u524d\u51e6\u7406\u306a\u3057\u3067\u5358\u306b\u30b5\u30f3\u30d7\u30eb\u306e\u6587\u3092\u5206\u6790\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">doc = nlp(\"I love PyCharm! It's my favorite Python IDE.\")\n\nprint('Polarity: ', doc._.polarity)\nprint('Subjectivity: ', doc._.subjectivity)<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Polarity:  0.625\nSubjectivity:  0.6<\/pre>\n<p>\u4e0a\u8a18\u306e TextBlob \u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u3068\u540c\u3058\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>spaCy \u306b\u3088\u308b\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306b\u306f\u3001<a href=\"https:\/\/spacy.io\/api\/textcategorizer\" target=\"_blank\" rel=\"noopener\">TextCategorizer \u30af\u30e9\u30b9<\/a>\u3092\u4f7f\u7528\u3057\u3066\u72ec\u81ea\u306e\u30e2\u30c7\u30eb\u3092\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3059\u308b\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u65b9\u6cd5\u3067\u306f\u3001<a href=\"https:\/\/spacy.io\/api\/architectures\" target=\"_blank\" rel=\"noopener\">spaCy \u304c\u4f5c\u6210\u3057\u305f\u3055\u307e\u3056\u307e\u306a\u30e2\u30c7\u30eb<\/a>\u3092\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u30bb\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u3082 spaCy \u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b\u7d44\u307f\u8fbc\u3081\u308b\u305f\u3081\u3001\u30e2\u30c7\u30eb\u3092\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3059\u308b\u524d\u306b\u30c6\u30ad\u30b9\u30c8\u3092\u524d\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u9078\u629e\u80a2\u306f\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u4ed8\u3051\u52a0\u3048\u307e\u3059\u304c\u3001<a href=\"https:\/\/spacy.io\/api\/large-language-models#sentiment\" target=\"_blank\" rel=\"noopener\">spacy-llm<\/a> \u3092\u901a\u3057\u3066\u5927\u898f\u6a21\u73fe\u30e2\u30c7\u30eb\u3092\u4f7f\u7528\u3057\u305f\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002 \u305d\u308c\u306b\u3088\u308a\u3001OpenAI\u3001Anthropic\u3001Cochere\u3001\u304a\u3088\u3073 Google \u72ec\u81ea\u306e\u3055\u307e\u3056\u307e\u306a\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\uff08LLM\uff09\u306b\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u9001\u4fe1\u3057\u3001\u30c6\u30ad\u30b9\u30c8\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u624b\u6cd5\u306f\u3001\u3053\u308c\u307e\u3067\u306b\u8aac\u660e\u3057\u305f\u3069\u306e\u65b9\u6cd5\u3068\u3082\u82e5\u5e72\u7570\u306a\u308b\u52d5\u304d\u3092\u3057\u307e\u3059\u3002 \u30e2\u30c7\u30eb\u3092\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001GPT-4 \u306a\u3069\u306e\u6c4e\u7528\u30e2\u30c7\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30ad\u30b9\u30c8\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u3092\u4e88\u6e2c\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u306f\u30bc\u30ed\u30b7\u30e7\u30c3\u30c8\u5b66\u7fd2\uff08\u4f8b\u3092\u4f7f\u308f\u305a\u306b\u30d7\u30ed\u30f3\u30d7\u30c8\u3060\u3051\u3092\u30e2\u30c7\u30eb\u306b\u6e21\u3059\u624b\u6cd5\uff09\u307e\u305f\u306f\u30d5\u30e5\u30fc\u30b7\u30e7\u30c3\u30c8\u5b66\u7fd2\uff08\u30d7\u30ed\u30f3\u30d7\u30c8\u3068\u3044\u304f\u3064\u304b\u306e\u4f8b\u3092\u30e2\u30c7\u30eb\u306b\u6e21\u3059\u624b\u6cd5\uff09\u306e\u3044\u305a\u308c\u304b\u3067\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n<h4 class=\"wp-block-heading\">Transformers<\/h4>\n<p>\u6700\u5f8c\u306b\u3054\u7d39\u4ecb\u3059\u308b Python \u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u5411\u3051\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u3001<a href=\"https:\/\/huggingface.co\/\" target=\"_blank\" rel=\"noopener\">Hugging Face<\/a> \u306e <a href=\"https:\/\/huggingface.co\/docs\/transformers\/en\/index\" target=\"_blank\" rel=\"noopener\">Transformers<\/a> \u3067\u3059\u3002<\/p>\n<p>Hugging Face \u306f\u7121\u6599\u3067\u4f7f\u7528\u3067\u304d\u308b\u3059\u3079\u3066\u306e\u4e3b\u8981\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9 LLM\uff08\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30d3\u30b8\u30e7\u30f3\u3084\u97f3\u58f0\u30e2\u30c7\u30eb\u306a\u3069\u306e\u591a\u69d8\u306a\u30e2\u30c7\u30eb\uff09\u3092\u30db\u30b9\u30c8\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u3089\u306e\u30e2\u30c7\u30eb\u3092\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3001\u30c7\u30d7\u30ed\u30a4\u3001\u304a\u3088\u3073\u5171\u6709\u3067\u304d\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002 \u305d\u306e Transformers \u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u306f\u3001Hugging Face \u304c\u30db\u30b9\u30c8\u3059\u308b LLM \u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u306e\u5e83\u7bc4\u306a\u6a5f\u80fd\uff08\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3092\u542b\u3080\uff09\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u30c4\u30fc\u30eb\u306e\u7d50\u679c\u306e\u7406\u89e3<\/h2>\n<p>Python \u306b\u3088\u308b\u3059\u3079\u3066\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u65b9\u6cd5\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3057\u305f\u304c\u3001\u3053\u308c\u3092\u81ea\u5206\u306e\u30c7\u30fc\u30bf\u306b\u3069\u306e\u3088\u3046\u306b\u9069\u7528\u3067\u304d\u308b\u306e\u304b\u3068\u7591\u554f\u306b\u601d\u308f\u308c\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u308c\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u3001PyCharm \u3067 VADER \u3068 TextBlob \u306e 2 \u3064\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 \u305d\u308c\u3089\u306e\u8907\u6570\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u30b9\u30b3\u30a2\u304b\u3089\u3001\u30c7\u30fc\u30bf\u306b\u5bfe\u3059\u308b\u3044\u304f\u3064\u304b\u306e\u7570\u306a\u308b\u8996\u70b9\u3092\u5f97\u3089\u308c\u307e\u3059\u3002 \u3053\u308c\u3089\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u7528\u3057\u3066\u3001Amazon \u306e\u30ec\u30d3\u30e5\u30fc\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u5206\u6790\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>PyCharm Professional \u306f<a href=\"https:\/\/www.jetbrains.com\/ja-jp\/pycharm\/data-science\/\" target=\"_blank\" rel=\"noopener\">\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9<\/a>\u5411\u3051\u306e\u5f37\u529b\u306a Python IDE \u3067\u3059\u3002\u9ad8\u5ea6\u306a Python \u306e<a href=\"https:\/\/pleiades.io\/help\/pycharm\/auto-completing-code.html\" target=\"_blank\" rel=\"noopener\">\u30b3\u30fc\u30c9\u88dc\u5b8c<\/a>\u3001\u30a4\u30f3\u30b9\u30da\u30af\u30b7\u30e7\u30f3\u3068\u30c7\u30d0\u30c3\u30b0\u3001\u30ea\u30c3\u30c1\u306a<a href=\"https:\/\/www.jetbrains.com\/ja-jp\/pycharm\/integrations\/#databases\" target=\"_blank\" rel=\"noopener\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/a>\u3001<a href=\"https:\/\/pleiades.io\/help\/pycharm\/running-jupyter-notebook-cells.html\" target=\"_blank\" rel=\"noopener\">Jupyter<\/a>\u3001<a href=\"https:\/\/pleiades.io\/help\/pycharm\/using-git-integration.html\" target=\"_blank\" rel=\"noopener\">Git<\/a>\u3001<a href=\"https:\/\/pleiades.io\/help\/pycharm\/conda-support-creating-conda-virtual-environment.html\" target=\"_blank\" rel=\"noopener\">Conda<\/a> \u306a\u3069\u3092\u3059\u3079\u3066\u521d\u671f\u72b6\u614b\u3067\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002 \u3055\u3089\u306b\u306f DataFrame \u306e<em>\u5217\u7d71\u8a08<\/em>\u3084<em>\u30c1\u30e3\u30fc\u30c8\u30d3\u30e5\u30fc<\/em>\u306e\u307b\u304b\u3001LLM \u3092\u7d20\u65e9\u304f\u7c21\u5358\u306b\u51e6\u7406\u3067\u304d\u308b Hugging Face \u3068\u306e<a href=\"https:\/\/www.jetbrains.com\/ja-jp\/pycharm\/integrations\/\" target=\"_blank\" rel=\"noopener\">\u7d71\u5408<\/a>\u306a\u3069\u306e\u975e\u5e38\u306b\u4fbf\u5229\u306a\u6a5f\u80fd\u3082\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u30d6\u30ed\u30b0\u8a18\u4e8b\u3067\u306f\u3001DataFrame \u306e\u51e6\u7406\u306b\u95a2\u308f\u308b PyCharm \u306e\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002\u305d\u308c\u306b\u3088\u308a\u3001\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u30b9\u30b3\u30a2\u304c 2 \u3064\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u9593\u3067\u3069\u306e\u3088\u3046\u306b\u5206\u5e03\u3057\u3066\u3044\u308b\u304b\u3092\u7c21\u5358\u306b\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u72ec\u81ea\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u958b\u59cb\u3067\u304d\u308b\u72b6\u614b\u306b\u306a\u3063\u305f\u3089\u3001PyCharm \u306e 3 \u304b\u6708\u9593\u7121\u6599\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u5316\u3067\u304d\u307e\u3059\u3002 \u4ee5\u4e0b\u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u30d7\u30ed\u30e2\u30b3\u2015\u30c9\u300c<strong>PCSA24<\/strong>\u300d\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u3059\u308b\u3068\u3001\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u304c\u30e1\u30fc\u30eb\u3067\u5c4a\u304d\u307e\u3059\u3002<\/p>\n<div class=\"buttons\">\n<div class=\"buttons__row\"><a class=\"btn\" href=\"https:\/\/www.jetbrains.com\/ja-jp\/store\/redeem\/\" target=\"\" rel=\"noopener\">3 \u304b\u6708\u9593\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u5316<\/a><\/div>\n<\/div>\n<p>\u6700\u521d\u306b\u884c\u3046\u306e\u306f\u3001\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f\u3067\u3059\u3002 Datasets \u30d1\u30c3\u30b1\u30fc\u30b8\u306e <code>load_dataset()<\/code> \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001<a href=\"https:\/\/huggingface.co\/datasets\/fancyzhx\/amazon_polarity\" target=\"_blank\" rel=\"noopener\">Hugging Face Hub \u306e\u3053\u306e\u30c7\u30fc\u30bf<\/a>\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">from datasets import load_dataset\namazon = load_dataset(\"fancyzhx\/amazon_polarity\")<\/pre>\n<p>\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u540d\u306b\u30dd\u30a4\u30f3\u30bf\u30fc\u3092\u5408\u308f\u305b\u308b\u3068\u3001PyCharm \u5185\u3067 Hugging Face \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u30ab\u30fc\u30c9\u3092\u76f4\u63a5\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002IDE \u304b\u3089\u96e2\u308c\u305a\u306b Hugging Face \u30a2\u30bb\u30c3\u30c8\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u5f97\u3089\u308c\u308b\u306e\u3067\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-532334\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-29-at-16.59.07.png\" alt=\"\" width=\"2354\" height=\"1372\" \/><\/figure>\n<p>\u3053\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u5185\u5bb9\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">amazon<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">DatasetDict({\n    train: Dataset({\n        features: ['label', 'title', 'content'],\n        num_rows: 3600000\n    })\n    test: Dataset({\n        features: ['label', 'title', 'content'],\n        num_rows: 400000\n    })\n})<\/pre>\n<p>train \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u306f 360 \u4e07\u500b\u306e\u89b3\u6e2c\u5024\u304c\u3042\u308a\u3001test \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u306f 40 \u4e07\u500b\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f train \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001VADER \u306e <code>SentimentIntensityAnalyzer<\/code> \u3068 TextBlob \u306e\u30e1\u30bd\u30c3\u30c9\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">from nltk.sentiment.vader import SentimentIntensityAnalyzer\nimport nltk\n\nnltk.download(\"vader_lexicon\")\n\nanalyzer = SentimentIntensityAnalyzer()<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">from textblob import TextBlob<\/pre>\n<p>train \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306f\u89b3\u6e2c\u5024\u304c\u591a\u3059\u304e\u308b\u305f\u3081\u3001\u7c21\u5358\u306b\u306f\u53ef\u8996\u5316\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u30011,000 \u4ef6\u306e\u30ec\u30d3\u30e5\u30fc\u3092\u30b5\u30f3\u30d7\u30eb\u3068\u3057\u3066\u30e9\u30f3\u30c0\u30e0\u306b\u53d6\u5f97\u3057\u3001\u305d\u308c\u3092\u3059\u3079\u3066\u306e\u30ec\u30d3\u30e5\u30fc\u6295\u7a3f\u8005\u3092\u4ee3\u8868\u3059\u308b\u4e00\u822c\u7684\u306a\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u3068\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">from random import sample\nsample_reviews = sample(amazon[\"train\"][\"content\"], 1000)<\/pre>\n<p>\u3053\u308c\u3089\u306e\u5404\u30ec\u30d3\u30e5\u30fc\u306b\u3064\u3044\u3066\u3001VADER \u3068 TextBlob \u306e\u30b9\u30b3\u30a2\u3092\u53d6\u5f97\u3057\u307e\u3057\u3087\u3046\u3002 \u5404\u30ec\u30d3\u30e5\u30fc\u30c6\u30ad\u30b9\u30c8\u3092\u30eb\u30fc\u30d7\u51e6\u7406\u306e\u4e2d\u3067\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u30c4\u30fc\u30eb\u306b\u901a\u3057\u3001\u30b9\u30b3\u30a2\u3092\u5c02\u7528\u306e\u30ea\u30b9\u30c8\u306b\u8ffd\u8a18\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">vader_neg = []\nvader_neu = []\nvader_pos = []\nvader_compound = []\ntextblob_polarity = []\ntextblob_subjectivity = []\n\nfor review in sample_reviews:\n   vader_sent = analyzer.polarity_scores(review)\n   vader_neg += [vader_sent[\"neg\"]]\n   vader_neu += [vader_sent[\"neu\"]]\n   vader_pos += [vader_sent[\"pos\"]]\n   vader_compound += [vader_sent[\"compound\"]]\n  \n   textblob_sent = TextBlob(review).sentiment\n   textblob_polarity += [textblob_sent.polarity]\n   textblob_subjectivity += [textblob_sent.subjectivity]<\/pre>\n<p>\u6b21\u306b\u3001\u3053\u308c\u3089\u306e\u30ea\u30b9\u30c8\u3092\u72ec\u7acb\u3057\u305f\u5217\u3068\u3057\u3066 <a href=\"https:\/\/pandas.pydata.org\/\" target=\"_blank\" rel=\"noopener\">pandas<\/a> DataFrame \u306b\u683c\u7d0d\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import pandas as pd\n\nsent_scores = pd.DataFrame({\n   \"vader_neg\": vader_neg,\n   \"vader_neu\": vader_neu,\n   \"vader_pos\": vader_pos,\n   \"vader_compound\": vader_compound,\n   \"textblob_polarity\": textblob_polarity,\n   \"textblob_subjectivity\": textblob_subjectivity\n})<\/pre>\n<p>\u3053\u308c\u3067\u7d50\u679c\u3092\u8abf\u3079\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u901a\u5e38\u3001\u3053\u306e\u6642\u70b9\u3067\u63a2\u7d22\u7684\u30c7\u30fc\u30bf\u5206\u6790\u306e\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u3057\u59cb\u3081\u307e\u3059\u3002 \u5206\u6790\u306e\u30b3\u30fc\u30c9\u306f\u5217\u306e\u8981\u7d04\u7d71\u8a08\u3092\u53d6\u5f97\u3059\u308b pandas \u306e <code>describe<\/code> \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001<a href=\"https:\/\/matplotlib.org\/\" target=\"_blank\" rel=\"noopener\">Matplotlib<\/a> \u3084 <a href=\"https:\/\/seaborn.pydata.org\/\" target=\"_blank\" rel=\"noopener\">seaborn<\/a> \u306e\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u3067\u7d50\u679c\u3092\u53ef\u8996\u5316\u3067\u304d\u307e\u3059\u3002 PyCharm \u306b\u306f\u3053\u306e\u4f5c\u696d\u3092\u9ad8\u901f\u5316\u3059\u308b\u6a5f\u80fd\u304c\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3067\u306f DataFrame \u3092\u51fa\u529b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">sent_scores<\/pre>\n<p>\u53f3\u4e0a\u306b <em>Show Column Statistics<\/em>\uff08\u5217\u7d71\u8a08\u306e\u8868\u793a\uff09\u3068\u3044\u3046\u30dc\u30bf\u30f3\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001<em>Compact<\/em>\uff08\u30b3\u30f3\u30d1\u30af\u30c8\uff09\u3068 <em>Detailed<\/em>\uff08\u8a73\u7d30\uff09\u3068\u3044\u3046 2 \u3064\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002 <em>Detailed<\/em>\uff08\u8a73\u7d30\uff09\u3092\u9078\u629e\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-532356\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-29-at-17.10.32.png\" alt=\"\" width=\"898\" height=\"420\" \/><\/figure>\n<p>\u8981\u7d04\u7d71\u8a08\u304c\u5217\u30d8\u30c3\u30c0\u30fc\u306e\u4e00\u90e8\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\uff01 \u305d\u306e\u7d71\u8a08\u3092\u898b\u308b\u3068\u3001VADER \u306e\u8907\u5408\u30b9\u30b3\u30a2\u306e\u5e73\u5747\u5024\u304c 0.4\uff08\u4e2d\u592e\u5024 = 0.6\uff09\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001TextBlob \u306e\u6975\u6027\u30b9\u30b3\u30a2\u306e\u5e73\u5747\u5024\u304c 0.2\uff08\u4e2d\u592e\u5024 = 0.2\uff09\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u7d50\u679c\u306f\u3001VADER \u304c\u6982\u3057\u3066 TextBlob \u3088\u308a\u3082\u540c\u3058\u30bb\u30c3\u30c8\u306e\u30ec\u30d3\u30e5\u30fc\u3092\u3088\u308a\u80af\u5b9a\u7684\u3060\u3068\u8a55\u4fa1\u3059\u308b\u50be\u5411\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \u307e\u305f\u3001\u4e21\u65b9\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u30c4\u30fc\u30eb\u3067\u5426\u5b9a\u7684\u306a\u30ec\u30d3\u30e5\u30fc\u3088\u308a\u3082\u80af\u5b9a\u7684\u306a\u30ec\u30d3\u30e5\u30fc\u304c\u591a\u3044\u50be\u5411\u306b\u3042\u308b\u3053\u3068\u3082\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u53ef\u8996\u5316\u8868\u73fe\u3092\u78ba\u8a8d\u3057\u3066\u8a73\u3057\u304f\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-532367\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-29-at-17.33.49.png\" alt=\"\" width=\"2816\" height=\"1534\" \/><\/figure>\n<p>DataFrame \u306e <em>Chart View<\/em>\uff08\u30c1\u30e3\u30fc\u30c8\u30d3\u30e5\u30fc\uff09\u3068\u3044\u3046 PyCharm \u306e\u5225\u306e\u6a5f\u80fd\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002 \u3053\u306e\u6a5f\u80fd\u306e\u30dc\u30bf\u30f3\u306f\u5de6\u4e0a\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-532378\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-29-at-17.55.46.png\" alt=\"\" width=\"764\" height=\"454\" \/><\/figure>\n<\/div>\n<p>\u3053\u306e\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u30c1\u30e3\u30fc\u30c8\u30a8\u30c7\u30a3\u30bf\u30fc\u306b\u5207\u308a\u66ff\u308f\u308a\u307e\u3059\u3002 \u3053\u3053\u304b\u3089\u5148\u306f\u3001DataFrame \u304b\u3089\u30ce\u30fc\u30b3\u30fc\u30c9\u306e\u53ef\u8996\u5316\u8868\u73fe\u3092\u76f4\u63a5\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f VADER \u306e\u8907\u5408\u30b9\u30b3\u30a2\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3002 \u3053\u306e\u30c1\u30e3\u30fc\u30c8\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u53f3\u4e0a\u306b\u3042\u308b <em>Show Series Settings <\/em>\uff08\u7cfb\u5217\u306e\u8a2d\u5b9a\u3092\u8868\u793a\uff09\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-532389\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-29-at-17.57.11.png\" alt=\"\" width=\"634\" height=\"368\" \/><\/figure>\n<\/div>\n<p><em>X Axis<\/em>\uff08X \u8ef8\uff09\u3068 <em>Y Axis<\/em>\uff08Y \u8ef8\uff09\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u9664\u53bb\u3057\u307e\u3059\u3002 <em>X Axis<\/em>\uff08X \u8ef8\uff09\u306e\u5024\u3092 <code>vader_compound<\/code> \u306b\u3001<em>Y Axis<\/em>\uff08Y \u8ef8\uff09\u306e\u5024\u3092 <code>vader_compound<\/code> \u306b\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002 <em>Y Axis<\/em>\uff08Y \u8ef8\uff09\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5909\u6570\u540d\u306e\u6a2a\u306b\u3042\u308b\u77e2\u5370\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001<code>count<\/code> \u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u3001<em>Series Settings<\/em>\uff08\u7cfb\u5217\u306e\u8a2d\u5b9a\uff09\u306e\u3059\u3050\u4e0b\u306b\u3042\u308b <em>Histogram<\/em>\uff08\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\uff09\u30c1\u30e3\u30fc\u30c8\u30a2\u30a4\u30b3\u30f3\u3092\u9078\u629e\u3057\u307e\u3059\u3002 VADER \u306e\u8907\u5408\u30b9\u30b3\u30a2\u306f\u4e8c\u5cf0\u6027\u5206\u5e03\u306b\u306a\u308a\u3001-0.8 \u524d\u5f8c\u3067\u82e5\u5e72\u306e\u30d4\u30fc\u30af\u30010.9 \u524d\u5f8c\u3067\u304b\u306a\u308a\u5927\u304d\u306a\u30d4\u30fc\u30af\u304c\u73fe\u308f\u308c\u3066\u3044\u305d\u3046\u3067\u3059\u3002 \u3053\u308c\u3089\u306e\u30d4\u30fc\u30af\u304c\u5426\u5b9a\u7684\u306a\u30ec\u30d3\u30e5\u30fc\u3068\u80af\u5b9a\u7684\u306a\u30ec\u30d3\u30e5\u30fc\u306e\u5883\u754c\u306b\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u307e\u305f\u3001\u80af\u5b9a\u7684\u306a\u30ec\u30d3\u30e5\u30fc\u306e\u307b\u3046\u304c\u5426\u5b9a\u7684\u306a\u30ec\u30d3\u30e5\u30fc\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u591a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-532401\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2024\/12\/Screenshot-2024-12-02-at-09.26.23.png\" alt=\"\" width=\"2856\" height=\"1534\" \/><\/figure>\n<p>\u540c\u3058\u64cd\u4f5c\u3092\u7e70\u308a\u8fd4\u3057\u3066\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u3001TextBlob \u306e\u6975\u6027\u30b9\u30b3\u30a2\u306e\u5206\u5e03\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u5bfe\u7167\u7684\u306b\u3001TextBlob \u3067\u306f\u307b\u3068\u3093\u3069\u306e\u30ec\u30d3\u30e5\u30fc\u304c\u4e2d\u7acb\u7684\u3068\u3057\u3066\u8a55\u4fa1\u3055\u308c\u308b\u50be\u5411\u306b\u3042\u308a\u3001\u975e\u5e38\u306b\u80af\u5b9a\u7684\u307e\u305f\u306f\u5426\u5b9a\u7684\u306a\u30ec\u30d3\u30e5\u30fc\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002 \u3053\u308c\u3089\u306e 2 \u3064\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u30c4\u30fc\u30eb\u3067\u3053\u306e\u3088\u3046\u306a\u77db\u76fe\u304c\u51fa\u308b\u7406\u7531\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u3001VADER \u304c\u975e\u5e38\u306b\u80af\u5b9a\u7684\u3060\u3068\u8a55\u4fa1\u3057\u305f\u30ec\u30d3\u30e5\u30fc\u3068\u3001VADER \u304c\u975e\u5e38\u306b\u5426\u5b9a\u7684\u3060\u3068\u8a55\u4fa1\u3057\u305f\u306b\u3082\u304b\u304b\u308f\u3089\u305a TextBlob \u304c\u4e2d\u7acb\u7684\u3060\u3068\u8a55\u4fa1\u3057\u305f\u30ec\u30d3\u30e5\u30fc\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-532412\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2024\/12\/Screenshot-2024-12-02-at-09.32.45.png\" alt=\"\" width=\"2850\" height=\"1528\" \/><\/figure>\n<p>VADER \u304c\u80af\u5b9a\u7684\u3060\u3068\u8a55\u4fa1\u3057\u3001TextBlob \u304c\u4e2d\u7acb\u7684\u3060\u3068\u8a55\u4fa1\u3057\u305f\u6700\u521d\u306e\u30ec\u30d3\u30e5\u30fc\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">sent_scores[(sent_scores[\"vader_compound\"] &gt;= 0.8) &amp; (sent_scores[\"textblob_polarity\"].between(-0.1, 0.1))].index[0]<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">42<\/pre>\n<p>\u6b21\u306b\u3001VADER \u304c\u5426\u5b9a\u7684\u3060\u3068\u8a55\u4fa1\u3057\u3001TextBlob \u304c\u4e2d\u7acb\u7684\u3060\u3068\u8a55\u4fa1\u3057\u305f\u6700\u521d\u306e\u30ec\u30d3\u30e5\u30fc\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">sent_scores[(sent_scores[\"vader_compound\"] &lt;= -0.8) &amp; (sent_scores[\"textblob_polarity\"].between(-0.1, 0.1))].index[0]<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">0<\/pre>\n<p>\u307e\u305a\u306f\u80af\u5b9a\u7684\u306a\u30ec\u30d3\u30e5\u30fc\u3092\u53d6\u5f97\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">sample_reviews[42]<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\"I love carpet sweepers for a fast clean up and a way to conserve energy. The Ewbank Multi-Sweep is a solid, well built appliance. However, if you have pets, you will find that it takes more time cleaning the sweeper than it does to actually sweep the room. The Ewbank does pick up pet hair most effectively but emptying it is a bit awkward. You need to take a rag to clean out both dirt trays and then you need a small tooth comb to pull the hair out of the brushes and the wheels. To do a proper cleaning takes quite a bit of time. My old Bissell is easier to clean when it comes to pet hair and it does a great job. If you do not have pets, I would recommend this product because it is definitely well made and for small cleanups, it would suffice. For those who complain about appliances being made of plastic, unfortunately, these days, that's the norm. It's not great and plastic definitely does not hold up but, sadly, product quality is no longer a priority in business.\"<\/pre>\n<p>\u3053\u306e\u30ec\u30d3\u30e5\u30fc\u306f\u8907\u96d1\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u5168\u4f53\u7684\u306b\u306f\u3084\u3084\u80af\u5b9a\u7684\u3067\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001\u5426\u5b9a\u7684\u306a\u30ec\u30d3\u30e5\u30fc\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">sample_reviews[0]<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">'The only redeeming feature of this Cuisinart 4-cup coffee maker is the sleek black and silver design. After that, it rapidly goes downhill. It is frustratingly difficult to pour water from the carafe into the chamber unless it\\'s done extremely slow and with accurate positioning. Even then, water still tends to dribble out and create a mess. The lid, itself, is VERY poorly designed with it\\'s molded, round \"grip\" to supposedly remove the lid from the carafe. The only way I can remove it is to insert a sharp pointed object into one of the front pouring holes and pry it off! I\\'ve also occasionally had a problem with the water not filtering down through the grounds, creating a coffee ground lake in the upper chamber and a mess below. I think the designer should go back to the drawing-board for this one.'<\/pre>\n<p>\u3053\u306e\u30ec\u30d3\u30e5\u30fc\u306f\u660e\u3089\u304b\u306b\u5426\u5b9a\u7684\u3067\u3059\u3002 \u3053\u306e 2 \u3064\u306e\u6bd4\u8f03\u7d50\u679c\u304b\u3089\u306f VADER \u306e\u65b9\u304c\u6b63\u78ba\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u30c6\u30ad\u30b9\u30c8\u5185\u306e\u80af\u5b9a\u7684\u306a\u8a00\u8449\u3092\u904e\u5ea6\u306b\u512a\u5148\u3059\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u8003\u616e\u3067\u304d\u308b\u306e\u306f\u3001\u500b\u3005\u306e\u30ec\u30d3\u30e5\u30fc\u304c\u3069\u306e\u7a0b\u5ea6\u4e3b\u89b3\u7684\u307e\u305f\u306f\u5ba2\u89b3\u7684\u3067\u3042\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002 \u3053\u308c\u306f\u3001TextBlob \u306e\u4e3b\u89b3\u6027\u30b9\u30b3\u30a2\u306e\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u5224\u65ad\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-532423\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2024\/12\/Screenshot-2024-12-02-at-09.36.19.png\" alt=\"\" width=\"2848\" height=\"1524\" \/><\/figure>\n<p>\u8208\u5473\u6df1\u3044\u3053\u3068\u306b\u3001\u30ec\u30d3\u30e5\u30fc\u306b\u306f\u4e3b\u89b3\u6027\u304c\u9069\u5207\u306b\u5206\u6563\u3055\u308c\u3066\u304a\u308a\u3001\u307b\u3068\u3093\u3069\u306e\u30ec\u30d3\u30e5\u30fc\u306b\u306f\u4e3b\u89b3\u7684\u306a\u8a18\u8ff0\u3068\u5ba2\u89b3\u7684\u306a\u8a18\u8ff0\u304c\u6df7\u5728\u3057\u3066\u3044\u307e\u3059\u3002 \u307e\u305f\u3001\u5c11\u6570\u306e\u30ec\u30d3\u30e5\u30fc\u306f\u975e\u5e38\u306b\u4e3b\u89b3\u7684\uff081 \u306b\u8fd1\u3044\uff09\u307e\u305f\u306f\u975e\u5e38\u306b\u5ba2\u89b3\u7684\uff080 \u306b\u8fd1\u3044\uff09\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u30b9\u30b3\u30a2\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u30c7\u30fc\u30bf\u3092\u3046\u307e\u304f\u5206\u5272\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u88fd\u54c1\u306b\u95a2\u3059\u308b\u6e80\u8db3\u70b9\u3068\u4e0d\u6e80\u70b9\u3092\u5ba2\u89b3\u7684\u306b\u628a\u63e1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u4e3b\u89b3\u6027\u30b9\u30b3\u30a2\u304c\u4f4e\u304f\u3001VADER \u306e\u8907\u5408\u30b9\u30b3\u30a2\u304c\u305d\u308c\u305e\u308c 1 \u3068 -1 \u306b\u8fd1\u3044\u30ec\u30d3\u30e5\u30fc\u306b\u6ce8\u76ee\u3059\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u9006\u306b\u3001\u88fd\u54c1\u306b\u5bfe\u3059\u308b\u611f\u60c5\u7684\u306a\u53cd\u5fdc\u3092\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u3001\u4e3b\u89b3\u6027\u30b9\u30b3\u30a2\u304c\u9ad8\u304f\u3001VADER \u306e\u8907\u5408\u30b9\u30b3\u30a2\u304c\u4f4e\u3044\u30ec\u30d3\u30e5\u30fc\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u8003\u616e\u4e8b\u9805<\/h2>\n<p>\u3042\u3089\u3086\u308b\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306e\u554f\u984c\u3068\u540c\u69d8\u306b\u3001\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3092\u884c\u3046\u969b\u306b\u306f\u6ce8\u610f\u3059\u3079\u304d\u4e8b\u9805\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6700\u3082\u91cd\u8981\u306a\u8003\u616e\u4e8b\u9805\u306e 1 \u3064\u306b\u306f\u3001\u5206\u6790\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30c6\u30ad\u30b9\u30c8\u306e\u8a00\u8a9e\u304c\u3042\u308a\u307e\u3059\u3002 \u8f9e\u66f8\u30d9\u30fc\u30b9\u306e\u591a\u304f\u306e\u624b\u6cd5\u306f\u9650\u3089\u308c\u305f\u8a00\u8a9e\u306b\u3057\u304b\u6a5f\u80fd\u3057\u306a\u3044\u305f\u3081\u3001\u305d\u306e\u3088\u3046\u306a\u8f9e\u66f8\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u8a00\u8a9e\u3092\u51e6\u7406\u3059\u308b\u5834\u5408\u306f\u3001\u30d5\u30a1\u30a4\u30f3\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3055\u308c\u305f LLM \u3092\u4f7f\u7528\u3057\u305f\u308a\u3001\u72ec\u81ea\u306e\u30e2\u30c7\u30eb\u3092\u4f7f\u7528\u3057\u305f\u308a\u3059\u308b\u306a\u3069\u3001\u5225\u306e\u624b\u6cd5\u3092\u63a1\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30c6\u30ad\u30b9\u30c8\u304c\u8907\u96d1\u306b\u306a\u308b\u307b\u3069\u3001\u8f9e\u66f8\u30d9\u30fc\u30b9\u306e\u5206\u6790\u30c4\u30fc\u30eb\u3068 BoW \u30d9\u30fc\u30b9\u306e\u30e2\u30c7\u30eb\u3067\u306f\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u3092\u6b63\u78ba\u306b\u691c\u51fa\u3059\u308b\u306e\u304c\u56f0\u96e3\u306b\u306a\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002 \u76ae\u8089\u3084\u3088\u308a\u6587\u8108\u3092\u793a\u3059\u5fae\u5999\u306a\u8981\u7d20\u306f\u6bd4\u8f03\u7684\u5358\u7d14\u306a\u30e2\u30c7\u30eb\u3067\u306f\u691c\u51fa\u3057\u306b\u304f\u304f\u3001\u305d\u3046\u3044\u3063\u305f\u30e2\u30c7\u30eb\u3067\u306f\u305d\u306e\u3088\u3046\u306a\u30c6\u30ad\u30b9\u30c8\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u3092\u6b63\u78ba\u306b\u5206\u985e\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 LLM \u306f\u6bd4\u8f03\u7684\u8907\u96d1\u306a\u30c6\u30ad\u30b9\u30c8\u3092\u51e6\u7406\u3067\u304d\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3055\u307e\u3056\u307e\u306a\u30e2\u30c7\u30eb\u3067\u5b9f\u9a13\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u304a\u4f1d\u3048\u3057\u3066\u304a\u304d\u307e\u3059\u304c\u3001\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3092\u884c\u3046\u969b\u306b\u306f\u3042\u3089\u3086\u308b\u6a5f\u68b0\u5b66\u7fd2\u554f\u984c\u3092\u6271\u3046\u5834\u5408\u3068\u540c\u3058\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3059\u3002 \u30e2\u30c7\u30eb\u306e\u826f\u3057\u60aa\u3057\u306f\u3001\u4f7f\u7528\u3059\u308b\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u30c7\u30fc\u30bf\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002 \u554f\u984c\u306e\u5206\u91ce\u306b\u6700\u9069\u306a\u9ad8\u54c1\u8cea\u306a\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3068\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u53d6\u5f97\u3067\u304d\u306a\u3051\u308c\u3070\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30aa\u30fc\u30c7\u30a3\u30a8\u30f3\u30b9\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u3092\u6b63\u3057\u304f\u4e88\u6e2c\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305f\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u304c\u30d3\u30b8\u30cd\u30b9\u306e\u554f\u984c\u306b\u9069\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3082\u5fc5\u8981\u3067\u3059\u3002 \u88fd\u54c1\u304c\u9867\u5ba2\u306b\u300c\u60b2\u3057\u307f\u300d\u3001\u300c\u6012\u308a\u300d\u3001\u307e\u305f\u306f\u300c\u5acc\u60aa\u300d\u306e\u3069\u306e\u611f\u60c5\u3092\u4e0e\u3048\u3066\u3044\u308b\u304b\u3092\u8abf\u3079\u308b\u305f\u3081\u306e\u30e2\u30c7\u30eb\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u306f\u9b45\u529b\u7684\u306b\u601d\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u305d\u308c\u304c\u88fd\u54c1\u3092\u3069\u306e\u3088\u3046\u306b\u6539\u5584\u3059\u308b\u306e\u304b\u3092\u6c7a\u3081\u308b\u306e\u306b\u5f79\u7acb\u305f\u306a\u3044\u306e\u3042\u308c\u3070\u3001\u554f\u984c\u306e\u89e3\u6c7a\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n<p>\u3053\u306e\u30d6\u30ed\u30b0\u8a18\u4e8b\u3067\u306f Python \u306b\u3088\u308b\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306e\u9b45\u529b\u7684\u306a\u90e8\u5206\u3092\u8a73\u3057\u304f\u78ba\u8a8d\u3057\u3001\u3053\u306e\u8907\u96d1\u306a\u5206\u91ce\u304c\u3055\u307e\u3056\u307e\u306a\u5f37\u529b\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u3088\u3063\u3066\u3069\u306e\u3088\u3046\u306b\u53d6\u308a\u7d44\u307f\u3084\u3059\u304f\u306a\u308b\u304b\u3092\u793a\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u306e\u6f5c\u5728\u7684\u306a\u5fdc\u7528\u3001\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u306e\u3055\u307e\u3056\u307e\u306a\u8a55\u4fa1\u65b9\u6cd5\u3001\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u3092\u62bd\u51fa\u3059\u308b\u4e3b\u306a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002 \u307e\u305f\u3001\u30e2\u30c7\u30eb\u306e\u51e6\u7406\u3068\u7d50\u679c\u306e\u89e3\u91c8\u3092\u8fc5\u901f\u304b\u3064\u9ad8\u901f\u306b\u884c\u3048\u308b PyCharm \u306e\u4fbf\u5229\u306a\u6a5f\u80fd\u3082\u3044\u304f\u3064\u304b\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u73fe\u5728\u306e\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306e\u5206\u91ce\u3067\u306f\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\u306b\u91cd\u70b9\u304c\u7f6e\u304b\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3067\u306f\u8f9e\u66f8\u30d9\u30fc\u30b9\u306e\u5206\u6790\u30c4\u30fc\u30eb\u3084\u5358\u7d14\u30d9\u30a4\u30ba\u5206\u985e\u5668\u306a\u3069\u306e\u5f93\u6765\u306e\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb\u3092\u4f7f\u7528\u3059\u308b\u4ee5\u524d\u306e\u624b\u6cd5\u3082\u4f9d\u7136\u3068\u3057\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002 \u3053\u308c\u3089\u306e\u624b\u6cd5\u306f\u3001\u6bd4\u8f03\u7684\u5358\u7d14\u306a\u30c6\u30ad\u30b9\u30c8\u3092\u5206\u6790\u3059\u308b\u5834\u5408\u3084\u3001\u901f\u5ea6\u3001\u4e88\u6e2c\u3001\u307e\u305f\u306f\u5c0e\u5165\u306e\u5bb9\u6613\u3055\u304c\u512a\u5148\u3055\u308c\u308b\u5834\u5408\u306b\u5a01\u529b\u3092\u767a\u63ee\u3057\u307e\u3059\u3002 LLM \u306f\u6bd4\u8f03\u7684\u8907\u96d1\u306a\u30c6\u30ad\u30b9\u30c8\u3084\u5fae\u5999\u306a\u30c6\u30ad\u30b9\u30c8\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n<p>\u57fa\u790e\u3092\u7406\u89e3\u3057\u305f\u3089\u3001<a href=\"https:\/\/blog.jetbrains.com\/pycharm\/2024\/12\/how-to-do-sentiment-analysis-with-large-language-models\/\" data-type=\"link\" data-id=\"https:\/\/blog.jetbrains.com\/pycharm\/2024\/12\/how-to-do-sentiment-analysis-with-large-language-models\/\">LLM \u3092\u4f7f\u3063\u305f\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790<\/a>\u306e\u65b9\u6cd5\u3092\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u5b66\u7fd2\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002 \u6bb5\u968e\u7684\u306a\u30ac\u30a4\u30c9\u306b\u3088\u308a\u3001\u30bf\u30b9\u30af\u306b\u9069\u3057\u305f\u30e2\u30c7\u30eb\u306e\u9078\u629e\u3084\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3067\u306e\u4f7f\u7528\u65b9\u6cd5\u3092\u767a\u898b\u3057\u3001\u3055\u3089\u306b\u306f\u81ea\u5206\u3067\u30d5\u30a1\u30a4\u30f3\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3092\u884c\u3046\u3053\u3068\u3082\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30d6\u30ed\u30b0\u8a18\u4e8b\u3092\u7d42\u3048\u305f\u5f8c\u3082\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u3084\u6a5f\u68b0\u5b66\u7fd2\u306b\u3064\u3044\u3066\u3055\u3089\u306b\u5e45\u5e83\u304f\u5b66\u7fd2\u3092\u7d9a\u3051\u305f\u3044\u65b9\u306f\u3001\u4ee5\u4e0b\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/blog.jetbrains.com\/pycharm\/2024\/12\/how-to-do-sentiment-analysis-with-large-language-models\/\" data-type=\"link\" data-id=\"https:\/\/blog.jetbrains.com\/pycharm\/2024\/12\/how-to-do-sentiment-analysis-with-large-language-models\/\">\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\u3067\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u7fd2\u3059\u308b<\/a><\/li>\n<li><a href=\"https:\/\/blog.jetbrains.com\/pycharm\/2022\/06\/start-studying-machine-learning-with-pycharm\/\">PyCharm \u3092\u4f7f\u7528\u3057\u3066\u6a5f\u68b0\u5b66\u7fd2\u3092\u5b66\u3073\u59cb\u3081\u308b<\/a><\/li>\n<li><a href=\"https:\/\/lp.jetbrains.com\/research\/ml_methods\/\" target=\"_blank\" rel=\"noopener\" data-type=\"link\" data-id=\"https:\/\/lp.jetbrains.com\/research\/ml_methods\/\">\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306b\u304a\u3051\u308b\u6a5f\u68b0\u5b66\u7fd2\u306e\u9069\u7528\u6cd5\u3092\u8a73\u3057\u304f\u898b\u308b<\/a><\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">\u4eca\u3059\u3050 PyCharm \u3067\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u3092\u59cb\u3081\u307e\u3057\u3087\u3046<\/h2>\n<p>\u72ec\u81ea\u306e\u30bb\u30f3\u30c1\u30e1\u30f3\u30c8\u5206\u6790\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u958b\u59cb\u3067\u304d\u308b\u72b6\u614b\u306b\u306a\u3063\u305f\u3089\u3001PyCharm \u306e 3 \u304b\u6708\u9593\u7121\u6599\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u5316\u3067\u304d\u307e\u3059\u3002 \u4ee5\u4e0b\u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u30d7\u30ed\u30e2\u30b3\u2015\u30c9\u300c<strong>PCSA24<\/strong>\u300d\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u3059\u308b\u3068\u3001\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u304c\u30e1\u30fc\u30eb\u3067\u5c4a\u304d\u307e\u3059\u3002<\/p>\n<div class=\"buttons\">\n<div class=\"buttons__row\"><a class=\"btn\" href=\"https:\/\/www.jetbrains.com\/ja-jp\/store\/redeem\/\" target=\"\" rel=\"noopener\">3 \u304b\u6708\u9593\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u5316<\/a><\/div>\n<\/div>\n<div>\u00a0<\/div>\n<div><strong>\u30aa\u30ea\u30b8\u30ca\u30eb\uff08\u82f1\u8a9e\uff09\u30d6\u30ed\u30b0\u6295\u7a3f\u8a18\u4e8b\u306e\u4f5c\u8005\uff1a<\/strong><\/div>\n<div>\u00a0<\/div>\n\n    <div class=\"about-author \">\n        <div class=\"about-author__box\">\n            <div class=\"row\">\n                <div class=\"about-author__box-img\">\n                    <img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2022\/11\/BK7A9876_korr_sRGB_8_1000x1500px_square_resized-200x200.jpg\" width=\"200\" height=\"200\" alt=\"Jodie Burchell\" loading=\"lazy\"  class=\"avatar avatar-200 wp-user-avatar wp-user-avatar-200 photo avatar-default\">\n                <\/div>\n                <div class=\"about-author__box-text\">\n                                            <h4>Jodie Burchell<\/h4>\n                                        <p>Dr. Jodie Burchell is the Developer Advocate in Data Science at JetBrains, and was previously a Lead Data Scientist at Verve Group Europe. She completed a PhD in clinical psychology and a postdoc in biostatistics, before leaving academia for a data science career. She has worked for 7 years as a data scientist in both Australia and Germany, developing a range of products including recommendation systems, analysis platforms, search engine improvements and audience profiling. She has held a broad range of responsibilities in her career, doing everything from data analytics to maintaining machine learning solutions in production. She is a long time content creator in data science, across conference and user group presentations, books, webinars, and posts on both her own and JetBrain&#8217;s blogs.<\/p>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n","protected":false},"author":1394,"featured_media":550513,"comment_status":"closed","ping_status":"closed","template":"","categories":[952],"tags":[8557,3252,5377,8652],"cross-post-tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/pycharm\/550508"}],"collection":[{"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/pycharm"}],"about":[{"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/types\/pycharm"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/users\/1394"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/comments?post=550508"}],"version-history":[{"count":7,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/pycharm\/550508\/revisions"}],"predecessor-version":[{"id":550539,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/pycharm\/550508\/revisions\/550539"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/media\/550513"}],"wp:attachment":[{"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/media?parent=550508"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/categories?post=550508"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/tags?post=550508"},{"taxonomy":"cross-post-tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/cross-post-tag?post=550508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}