{"id":478345,"date":"2023-08-09T09:31:27","date_gmt":"2023-08-09T09:31:27","guid":{"rendered":""},"modified":"2023-09-05T11:16:36","modified_gmt":"2023-09-05T11:16:36","slug":"part-of-speech-pos-tagging","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/part-of-speech-pos-tagging\/","title":{"rendered":"\u54c1\u8a5e\u30bf\u30b0\u4ed8\u3051"},"content":{"rendered":"<h2>\u54c1\u8a5e\u30bf\u30b0\u4ed8\u3051\u306e\u8d77\u6e90\u3068\u305d\u306e\u6700\u521d\u306e\u8a00\u53ca\u306e\u6b74\u53f2<\/h2>\n<p>\u54c1\u8a5e (POS) \u30bf\u30b0\u4ed8\u3051\u306f\u6587\u6cd5\u30bf\u30b0\u4ed8\u3051\u3068\u3082\u547c\u3070\u308c\u3001\u7279\u5b9a\u306e\u6587\u6cd5\u30ab\u30c6\u30b4\u30ea\u307e\u305f\u306f\u54c1\u8a5e\u3092\u7279\u5b9a\u306e\u30c6\u30ad\u30b9\u30c8\u5185\u306e\u5404\u5358\u8a9e\u306b\u5272\u308a\u5f53\u3066\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u91cd\u8981\u306a\u81ea\u7136\u8a00\u8a9e\u51e6\u7406 (NLP) \u624b\u6cd5\u3067\u3059\u3002POS \u30bf\u30b0\u4ed8\u3051\u306e\u6982\u5ff5\u306f\u3001\u8a08\u7b97\u8a00\u8a9e\u5b66\u3068\u8a00\u8a9e\u51e6\u7406\u7814\u7a76\u306e\u521d\u671f\u306e\u9803\u306b\u307e\u3067\u9061\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>POS \u30bf\u30b0\u4ed8\u3051\u306e\u6700\u521d\u306e\u8a00\u53ca\u306f\u3001\u7814\u7a76\u8005\u304c\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30ad\u30b9\u30c8\u3092\u51e6\u7406\u304a\u3088\u3073\u5206\u6790\u3059\u308b\u65b9\u6cd5\u3092\u6a21\u7d22\u3057\u59cb\u3081\u305f 1950 \u5e74\u4ee3\u306b\u9061\u308a\u307e\u3059\u3002POS \u30bf\u30b0\u4ed8\u3051\u306e\u6700\u3082\u521d\u671f\u306e\u8a66\u307f\u306e 1 \u3064\u306f\u30011954 \u5e74\u306e Zellig Harris \u306e\u7814\u7a76\u306b\u8d77\u56e0\u3057\u307e\u3059\u3002\u3053\u306e\u7814\u7a76\u3067\u306f\u3001\u7c21\u5358\u306a\u7d71\u8a08\u624b\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u82f1\u8a9e\u306e\u6587\u7ae0\u5185\u306e\u540d\u8a5e\u53e5\u3068\u52d5\u8a5e\u53e5\u3092\u8b58\u5225\u3057\u307e\u3057\u305f\u3002<\/p>\n<h2>\u54c1\u8a5e\u30bf\u30b0\u4ed8\u3051\u306e\u8a73\u7d30\u60c5\u5831: \u30c8\u30d4\u30c3\u30af\u306e\u62e1\u5f35<\/h2>\n<p>\u54c1\u8a5e (POS) \u30bf\u30b0\u4ed8\u3051\u306f\u3001\u8a00\u8a9e\u306e\u51e6\u7406\u3068\u7406\u89e3\u306b\u304a\u3044\u3066\u57fa\u672c\u7684\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u60c5\u5831\u691c\u7d22\u3001\u611f\u60c5\u5206\u6790\u3001\u6a5f\u68b0\u7ffb\u8a33\u3001\u97f3\u58f0\u8a8d\u8b58\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a NLP \u30bf\u30b9\u30af\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002POS \u30bf\u30b0\u4ed8\u3051\u306b\u3088\u308a\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306f\u6587\u306e\u6587\u6cd5\u69cb\u9020\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u3053\u308c\u306f\u6b63\u78ba\u306a\u8a00\u8a9e\u7406\u89e3\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<p>POS \u30bf\u30b0\u4ed8\u3051\u306e\u4e3b\u306a\u76ee\u7684\u306f\u3001\u7279\u5b9a\u306e\u30c6\u30ad\u30b9\u30c8\u5185\u306e\u5404\u5358\u8a9e\u306b\u3001\u540d\u8a5e\u3001\u52d5\u8a5e\u3001\u5f62\u5bb9\u8a5e\u3001\u526f\u8a5e\u3001\u4ee3\u540d\u8a5e\u3001\u524d\u7f6e\u8a5e\u3001\u63a5\u7d9a\u8a5e\u3001\u611f\u52d5\u8a5e\u306a\u3069\u306e\u7279\u5b9a\u306e\u54c1\u8a5e\u30ab\u30c6\u30b4\u30ea\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u60c5\u5831\u306f\u3001\u6587\u4e2d\u306e\u5404\u5358\u8a9e\u306e\u69cb\u6587\u4e0a\u306e\u5f79\u5272\u3092\u5224\u65ad\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u3001\u3055\u3089\u306b\u5206\u6790\u3059\u308b\u305f\u3081\u306e\u3088\u308a\u5305\u62ec\u7684\u306a\u8a00\u8a9e\u30e2\u30c7\u30eb\u306e\u69cb\u7bc9\u306b\u8ca2\u732e\u3057\u307e\u3059\u3002<\/p>\n<h2>\u54c1\u8a5e\u30bf\u30b0\u4ed8\u3051\u306e\u5185\u90e8\u69cb\u9020: \u4ed5\u7d44\u307f<\/h2>\n<p>POS \u30bf\u30b0\u4ed8\u3051\u306f\u901a\u5e38\u3001\u30eb\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u65b9\u6cd5\u307e\u305f\u306f\u7d71\u8a08\u7684\u65b9\u6cd5\u306e\u3044\u305a\u308c\u304b\u3092\u4f7f\u7528\u3057\u3066\u884c\u308f\u308c\u307e\u3059\u3002\u30eb\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u30bf\u30b0\u4ed8\u3051\u3067\u306f\u3001\u6587\u8108\u3068\u96a3\u63a5\u3059\u308b\u5358\u8a9e\u306b\u57fa\u3065\u3044\u3066\u5358\u8a9e\u306e\u54c1\u8a5e\u3092\u8b58\u5225\u3059\u308b\u8a00\u8a9e\u30eb\u30fc\u30eb\u304c\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002\u4e00\u65b9\u3001\u7d71\u8a08\u7684\u30bf\u30b0\u4ed8\u3051\u306f\u3001\u4e8b\u524d\u306b\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u305f\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0 \u30c7\u30fc\u30bf\u306b\u4f9d\u5b58\u3057\u3066\u3001\u7279\u5b9a\u306e\u5358\u8a9e\u306e\u6700\u3082\u53ef\u80fd\u6027\u306e\u9ad8\u3044\u54c1\u8a5e\u3092\u4e88\u6e2c\u3059\u308b\u78ba\u7387\u30e2\u30c7\u30eb\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/p>\n<p>POS \u30bf\u30b0\u4ed8\u3051\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u30b9\u30c6\u30c3\u30d7\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u30c8\u30fc\u30af\u30f3\u5316: \u5165\u529b\u30c6\u30ad\u30b9\u30c8\u306f\u500b\u3005\u306e\u5358\u8a9e\u307e\u305f\u306f\u30c8\u30fc\u30af\u30f3\u306b\u5206\u5272\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u8a9e\u5f59\u5206\u6790: \u5404\u5358\u8a9e\u306f\u3001\u305d\u306e\u8a9e\u5e79\u307e\u305f\u306f\u57fa\u672c\u5f62\u3068\u7167\u5408\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u5206\u6790: \u5468\u56f2\u306e\u5358\u8a9e\u3068\u305d\u306e\u54c1\u8a5e\u30bf\u30b0\u3092\u8003\u616e\u3057\u3066\u3001\u73fe\u5728\u306e\u5358\u8a9e\u306b\u9069\u5207\u306a\u30bf\u30b0\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li>\u66d6\u6627\u3055\u306e\u89e3\u6d88: \u66d6\u6627\u306a\u5834\u5408\u306f\u3001\u7d71\u8a08\u30e2\u30c7\u30eb\u307e\u305f\u306f\u30eb\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u6b63\u3057\u3044\u30bf\u30b0\u306e\u9078\u629e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>\u54c1\u8a5e\u30bf\u30b0\u4ed8\u3051\u306e\u4e3b\u306a\u7279\u5fb4\u306e\u5206\u6790<\/h2>\n<p>POS \u30bf\u30b0\u4ed8\u3051\u306e\u4e3b\u306a\u6a5f\u80fd\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u8a00\u8a9e\u7406\u89e3: POS \u30bf\u30b0\u4ed8\u3051\u306b\u3088\u308a\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u6587\u306e\u6587\u6cd5\u69cb\u9020\u3092\u7406\u89e3\u3059\u308b\u80fd\u529b\u304c\u5411\u4e0a\u3057\u3001\u8a00\u8a9e\u7406\u89e3\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n<li>\u60c5\u5831\u691c\u7d22: POS \u30bf\u30b0\u4ed8\u3051\u306f\u3001\u691c\u7d22\u7528\u8a9e\u306e\u69cb\u6587\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u57fa\u3065\u3044\u3066\u3088\u308a\u6b63\u78ba\u306a\u691c\u7d22\u7d50\u679c\u3092\u53ef\u80fd\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u60c5\u5831\u691c\u7d22\u3092\u652f\u63f4\u3057\u307e\u3059\u3002<\/li>\n<li>\u30c6\u30ad\u30b9\u30c8\u97f3\u58f0\u5408\u6210: \u97f3\u58f0\u5408\u6210\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001POS \u30bf\u30b0\u4ed8\u3051\u306b\u3088\u308a\u3001\u3088\u308a\u81ea\u7136\u3067\u6587\u8108\u306b\u9069\u3057\u305f\u97f3\u58f0\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u6a5f\u68b0\u7ffb\u8a33: POS \u30bf\u30b0\u306f\u6a5f\u68b0\u7ffb\u8a33\u30bf\u30b9\u30af\u3067\u8cb4\u91cd\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u3001\u7ffb\u8a33\u3055\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u306e\u6b63\u78ba\u6027\u3068\u6d41\u66a2\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u54c1\u8a5e\u30bf\u30b0\u4ed8\u3051\u306e\u7a2e\u985e: \u5305\u62ec\u7684\u306a\u6982\u8981<\/h2>\n<p>POS \u30bf\u30b0\u4ed8\u3051\u306f\u3001\u4f7f\u7528\u3055\u308c\u308b\u8a00\u8a9e\u3001\u30bf\u30b0 \u30bb\u30c3\u30c8\u3001\u304a\u3088\u3073\u65b9\u6cd5\u306b\u57fa\u3065\u3044\u3066\u3001\u3044\u304f\u3064\u304b\u306e\u30bf\u30a4\u30d7\u306b\u5206\u985e\u3067\u304d\u307e\u3059\u3002POS \u30bf\u30b0\u4ed8\u3051\u306e\u4e00\u822c\u7684\u306a\u30bf\u30a4\u30d7\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>\n<p>\u30eb\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u30bf\u30b0\u4ed8\u3051:<\/p>\n<ul>\n<li>\u6587\u8108\u306b\u57fa\u3065\u3044\u3066\u5358\u8a9e\u306b\u30bf\u30b0\u3092\u4ed8\u3051\u308b\u4e00\u9023\u306e\u8a00\u8a9e\u30eb\u30fc\u30eb\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u30eb\u30fc\u30eb\u3092\u624b\u52d5\u3067\u4f5c\u6210\u3059\u308b\u3068\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u304c\u3001\u7279\u5b9a\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3057\u3066\u975e\u5e38\u306b\u6b63\u78ba\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u78ba\u7387\u7684\u30bf\u30b0\u4ed8\u3051:<\/p>\n<ul>\n<li>\u96a0\u308c\u30de\u30eb\u30b3\u30d5\u30e2\u30c7\u30eb (HMM) \u3084\u6761\u4ef6\u4ed8\u304d\u30e9\u30f3\u30c0\u30e0\u30d5\u30a3\u30fc\u30eb\u30c9 (CRF) \u306a\u3069\u306e\u78ba\u7387\u30e2\u30c7\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0 \u30c7\u30fc\u30bf\u306b\u57fa\u3065\u3044\u3066\u30bf\u30b0\u3092\u5272\u308a\u5f53\u3066\u307e\u3059\u3002<\/li>\n<li>\u7d71\u8a08\u7684\u624b\u6cd5\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u8a00\u8a9e\u3084\u30c9\u30e1\u30a4\u30f3\u306b\u9069\u5fdc\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5909\u63db\u30d9\u30fc\u30b9\u306e\u30bf\u30b0\u4ed8\u3051:<\/p>\n<ul>\n<li>\u4e00\u9023\u306e\u5909\u63db\u30eb\u30fc\u30eb\u3092\u63a1\u7528\u3057\u3066\u3001\u30bf\u30b0\u4ed8\u3051\u306e\u7cbe\u5ea6\u3092\u53cd\u5fa9\u7684\u306b\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/li>\n<li>\u5909\u63db\u30d9\u30fc\u30b9\u5b66\u7fd2 (TBL) \u306f\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u4e00\u4f8b\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30bf\u30b0\u4ed8\u3051:<\/p>\n<ul>\n<li>\u8907\u6570\u306e\u30bf\u30b0\u4ed8\u3051\u65b9\u6cd5\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u305d\u308c\u305e\u308c\u306e\u9577\u6240\u3092\u6d3b\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u8a00\u8a9e\u56fa\u6709\u306e\u30bf\u30b0\u4ed8\u3051:<\/p>\n<ul>\n<li>\u8a00\u8a9e\u306b\u3088\u3063\u3066\u306f\u3001\u8a00\u8a9e\u306e\u30cb\u30e5\u30a2\u30f3\u30b9\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u3001\u8a00\u8a9e\u56fa\u6709\u306e\u30bf\u30b0 \u30bb\u30c3\u30c8\u3068\u30eb\u30fc\u30eb\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>\u54c1\u8a5e\u30bf\u30b0\u4ed8\u3051\u306e\u4f7f\u7528\u65b9\u6cd5: \u8ab2\u984c\u3068\u89e3\u6c7a\u7b56<\/h2>\n<p>POS \u30bf\u30b0\u4ed8\u3051\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067\u5fdc\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u60c5\u5831\u62bd\u51fa: POS \u30bf\u30b0\u306f\u3001\u69cb\u9020\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u7279\u5b9a\u306e\u60c5\u5831\u3092\u62bd\u51fa\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li>\u611f\u60c5\u5206\u6790: POS \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u6b63\u78ba\u306a\u611f\u60c5\u5206\u6790\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/li>\n<li>\u540d\u524d\u4ed8\u304d\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u8a8d\u8b58: POS \u30bf\u30b0\u4ed8\u3051\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u5185\u306e\u540d\u524d\u4ed8\u304d\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u8b58\u5225\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u305f\u3060\u3057\u3001POS \u30bf\u30b0\u4ed8\u3051\u306b\u306f\u8ab2\u984c\u304c\u306a\u3044\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<ul>\n<li>\u66d6\u6627\u3055: \u4e00\u90e8\u306e\u5358\u8a9e\u306b\u306f\u8907\u6570\u306e\u30bf\u30b0\u304c\u4ed8\u3051\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u30bf\u30b0\u4ed8\u3051\u304c\u66d6\u6627\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u8a9e\u5f59\u306b\u306a\u3044\u5358\u8a9e: \u30c8\u30ec\u30fc\u30cb\u30f3\u30b0 \u30c7\u30fc\u30bf\u306b\u5b58\u5728\u3057\u306a\u3044\u5358\u8a9e\u306f\u3001\u672a\u77e5\u306e\u5358\u8a9e\u306e\u30bf\u30b0\u4ed8\u3051\u306b\u8ab2\u984c\u3092\u3082\u305f\u3089\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u591a\u8a00\u8a9e\u30bf\u30b0\u4ed8\u3051: \u8a00\u8a9e\u3054\u3068\u306b\u3001\u8a00\u8a9e\u56fa\u6709\u306e\u30e2\u30c7\u30eb\u3068\u30bf\u30b0 \u30bb\u30c3\u30c8\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u8ab2\u984c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u3001\u7814\u7a76\u8005\u306f\u30bf\u30b0\u4ed8\u3051\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u7d99\u7d9a\u7684\u306b\u6539\u826f\u3057\u3001\u3088\u308a\u5927\u898f\u6a21\u3067\u591a\u69d8\u306a\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0 \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u69cb\u7bc9\u3057\u3001\u3088\u308a\u512a\u308c\u305f\u4e00\u822c\u5316\u306e\u305f\u3081\u306e\u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u6a21\u7d22\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u4e3b\u306a\u7279\u5fb4\u3068\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5fb4<\/th>\n<th>\u54c1\u8a5e\u30bf\u30b0\u4ed8\u3051<\/th>\n<th>\u540d\u524d\u4ed8\u304d\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u8a8d\u8b58 (NER)<\/th>\n<th>\u69cb\u6587\u89e3\u6790<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5ba2\u89b3\u7684<\/td>\n<td>\u5358\u8a9e\u30ab\u30c6\u30b4\u30ea\u306e\u5272\u308a\u5f53\u3066<\/td>\n<td>\u540d\u524d\u4ed8\u304d\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u8b58\u5225<\/td>\n<td>\u69cb\u6587\u306e\u5206\u6790<\/td>\n<\/tr>\n<tr>\n<td>\u96c6\u4e2d<\/td>\n<td>\u6587\u6cd5\u69cb\u9020<\/td>\n<td>\u56fa\u6709\u540d\u8a5e\u3068\u5b9f\u4f53<\/td>\n<td>\u6587\u306e\u69cb\u9020<\/td>\n<\/tr>\n<tr>\n<td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/td>\n<td>NLP\u3001\u60c5\u5831\u691c\u7d22<\/td>\n<td>\u60c5\u5831\u62bd\u51fa<\/td>\n<td>\u8a00\u8a9e\u7406\u89e3<\/td>\n<\/tr>\n<tr>\n<td>\u65b9\u6cd5\u8ad6<\/td>\n<td>\u30eb\u30fc\u30eb\u30d9\u30fc\u30b9\u307e\u305f\u306f\u7d71\u8a08<\/td>\n<td>\u7d71\u8a08\u7684\u304b\u3064\u30eb\u30fc\u30eb\u30d9\u30fc\u30b9<\/td>\n<td>\u69cb\u6587\u30d9\u30fc\u30b9\u306e\u89e3\u6790<\/td>\n<\/tr>\n<tr>\n<td>\u51fa\u529b<\/td>\n<td>\u5404\u5358\u8a9e\u306ePOS\u30bf\u30b0<\/td>\n<td>\u8b58\u5225\u3055\u308c\u305f\u540d\u524d\u4ed8\u304d\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3<\/td>\n<td>\u89e3\u6790\u30c4\u30ea\u30fc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u54c1\u8a5e\u30bf\u30b0\u4ed8\u3051\u306b\u95a2\u3059\u308b\u4eca\u5f8c\u306e\u5c55\u671b\u3068\u6280\u8853<\/h2>\n<p>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u9032\u6b69\u306b\u4f34\u3044\u3001POS \u30bf\u30b0\u4ed8\u3051\u306f\u3088\u308a\u6b63\u78ba\u304b\u3064\u52b9\u7387\u7684\u306b\u306a\u308b\u3068\u4e88\u60f3\u3055\u308c\u307e\u3059\u3002 \u4eca\u5f8c\u306e\u958b\u767a\u306e\u53ef\u80fd\u6027\u3068\u3057\u3066\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ed\u30fc\u30c1: \u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u3068\u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u6d3b\u7528\u3057\u3066\u30bf\u30b0\u4ed8\u3051\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u3001\u8a00\u8a9e\u306e\u8907\u96d1\u3055\u3092\u51e6\u7406\u3057\u307e\u3059\u3002<\/li>\n<li>\u30af\u30ed\u30b9\u30ea\u30f3\u30ac\u30eb \u30bf\u30b0\u4ed8\u3051: \u591a\u8a00\u8a9e POS \u30bf\u30b0\u4ed8\u3051\u306e\u305f\u3081\u306b\u8a00\u8a9e\u9593\u3067\u77e5\u8b58\u3092\u8ee2\u9001\u3067\u304d\u308b\u30e2\u30c7\u30eb\u3092\u958b\u767a\u3057\u307e\u3059\u3002<\/li>\n<li>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0 \u30bf\u30b0\u4ed8\u3051: \u30e9\u30a4\u30d6\u6587\u5b57\u8d77\u3053\u3057\u3084\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u306a\u3069\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5411\u3051\u306b POS \u30bf\u30b0\u4ed8\u3051\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u4f7f\u7528\u65b9\u6cd5\u3084\u54c1\u8a5e (POS) \u30bf\u30b0\u4ed8\u3051\u3068\u306e\u95a2\u9023\u4ed8\u3051\u65b9\u6cd5<\/h2>\n<p>OneProxy \u304c\u63d0\u4f9b\u3059\u308b\u3088\u3046\u306a\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001POS \u30bf\u30b0\u4ed8\u3051\u306b\u95a2\u9023\u3059\u308b\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u3068\u51e6\u7406\u30bf\u30b9\u30af\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068 Web \u30b5\u30fc\u30d0\u30fc\u9593\u306e\u4ef2\u4ecb\u5f79\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u3055\u307e\u3056\u307e\u306a IP \u30a2\u30c9\u30ec\u30b9\u3068\u5834\u6240\u304b\u3089 Web \u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002POS \u30bf\u30b0\u4ed8\u3051\u3067\u306f\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u6b21\u306e\u65b9\u6cd5\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u30c7\u30fc\u30bf \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30bd\u30fc\u30b9\u304b\u3089\u591a\u69d8\u3067\u5e83\u7bc4\u306a\u30c6\u30ad\u30b9\u30c8 \u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5305\u62ec\u7684\u306a POS \u30bf\u30b0\u4ed8\u3051\u30e2\u30c7\u30eb\u306e\u69cb\u7bc9\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/li>\n<li>\u591a\u8a00\u8a9e\u30bf\u30b0\u4ed8\u3051: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u7814\u7a76\u8005\u306f\u3055\u307e\u3056\u307e\u306a\u8a00\u8a9e\u5730\u57df\u306e\u30c6\u30ad\u30b9\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u51e6\u7406\u3067\u304d\u308b\u305f\u3081\u3001\u591a\u8a00\u8a9e POS \u30bf\u30b0\u4ed8\u3051\u306e\u7814\u7a76\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li>\u8ca0\u8377\u5206\u6563: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u30bf\u30b0\u4ed8\u3051\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5206\u6563\u3057\u3001\u52b9\u7387\u7684\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044 POS \u30bf\u30b0\u4ed8\u3051\u30b5\u30fc\u30d3\u30b9\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>\u54c1\u8a5e (POS) \u30bf\u30b0\u4ed8\u3051\u3068\u305d\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.nltk.org\/\" target=\"_new\" rel=\"noopener nofollow\">\u81ea\u7136\u8a00\u8a9e\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8 (NLTK)<\/a><\/li>\n<li><a href=\"https:\/\/nlp.stanford.edu\/\" target=\"_new\" rel=\"noopener nofollow\">\u30b9\u30bf\u30f3\u30d5\u30a9\u30fc\u30c9NLP<\/a><\/li>\n<li><a href=\"https:\/\/spacy.io\/\" target=\"_new\" rel=\"noopener nofollow\">\u30b9\u30d1\u30b7\u30fc<\/a><\/li>\n<li><a href=\"https:\/\/opennlp.apache.org\/\" target=\"_new\" rel=\"noopener nofollow\">\u30aa\u30fc\u30d7\u30f3NLP<\/a><\/li>\n<li><a href=\"https:\/\/www.tensorflow.org\/text\" target=\"_new\" rel=\"noopener nofollow\">TensorFlow \u81ea\u7136\u8a00\u8a9e\u51e6\u7406<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/jp\/\" target=\"_new\" rel=\"noopener\">OneProxy<\/a><\/li>\n<\/ul>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u54c1\u8a5e (POS) \u30bf\u30b0\u4ed8\u3051\u306f\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306e\u91cd\u8981\u306a\u8981\u7d20\u3067\u3042\u308a\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u8a00\u8a9e\u306e\u69cb\u9020\u3068\u610f\u5473\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u6280\u8853\u306e\u9032\u6b69\u3068\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u652f\u63f4\u306b\u3088\u308a\u3001POS \u30bf\u30b0\u4ed8\u3051\u306f\u5c06\u6765\u3001\u3055\u307e\u3056\u307e\u306a\u8a00\u8a9e\u95a2\u9023\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3055\u3089\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u3053\u3068\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>","protected":false},"featured_media":469119,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478345","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Part-of-Speech (POS) Tagging: Enhancing Language Understanding<\/mark>","faq_items":[{"question":"What is Part-of-Speech (POS) tagging?","answer":"<p>Part-of-Speech (POS) tagging is a natural language processing technique that assigns specific grammatical categories, or parts of speech, to each word in a given text. It helps computers understand the syntactic role of words in sentences, leading to better language comprehension and analysis.<\/p>"},{"question":"How did Part-of-Speech (POS) tagging originate?","answer":"<p>The concept of POS tagging dates back to the 1950s, with early attempts made by Zellig Harris in 1954. He used statistical methods to identify noun phrases and verb phrases in English sentences, marking the beginning of POS tagging research.<\/p>"},{"question":"How does Part-of-Speech (POS) tagging work?","answer":"<p>POS tagging involves tokenization, lexical analysis, contextual analysis, and disambiguation. Words in a text are divided into tokens, matched with their base forms, and tagged based on surrounding words and probabilistic models or rule-based algorithms.<\/p>"},{"question":"What are the key features of Part-of-Speech (POS) tagging?","answer":"<p>The key features include enhanced linguistic understanding, improved information retrieval, better text-to-speech synthesis, and increased accuracy in machine translation tasks.<\/p>"},{"question":"What types of Part-of-Speech (POS) tagging exist?","answer":"<p>There are several types of POS tagging, including rule-based tagging, stochastic tagging, transformation-based tagging, hybrid tagging, and language-specific tagging, each with its own strengths and applications.<\/p>"},{"question":"How is Part-of-Speech (POS) tagging used and what challenges does it face?","answer":"<p>POS tagging finds applications in information extraction, sentiment analysis, and named entity recognition. Some challenges include word ambiguity, handling out-of-vocabulary words, and dealing with multilingual text.<\/p>"},{"question":"How does the future of Part-of-Speech (POS) tagging look like?","answer":"<p>The future of POS tagging holds promise with neural network-based approaches, cross-lingual tagging, and real-time applications being developed to improve accuracy and efficiency.<\/p>"},{"question":"How are proxy servers associated with Part-of-Speech (POS) tagging?","answer":"<p>Proxy servers, like OneProxy, play a crucial role in data retrieval for POS tagging. They enable access to diverse text sources, multilingual texts, and facilitate load balancing for efficient tagging services.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/478345","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/478345\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/469119"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=478345"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}