\u691c\u7d22\u30af\u30a8\u30ea\u306e\u610f\u5473\u3092\u3069\u306e\u3088\u3046\u306b\u6df1\u304f\u7406\u89e3\u3059\u308b\u306e\u304b\uff1f
\n\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u304c\u30e6\u30fc\u30b6\u30fc\u306e\u691c\u7d22\u30af\u30a8\u30ea\u306e\u610f\u5473\u3092\u6df1\u304f\u7406\u89e3\u3057\u3001\u9ad8\u3044\u95a2\u9023\u6027\u3092\u6301\u3064\u7d50\u679c\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u8907\u6570\u306e\u9ad8\u5ea6\u306a\u6280\u8853\u3068\u624b\u6cd5\u304c\u7d44\u307f\u5408\u308f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306b\u3001\u305d\u306e\u4e3b\u8981\u306a\u65b9\u6cd5\u3068\u305d\u306e\u6839\u62e0\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n
1. \u81ea\u7136\u8a00\u8a9e\u51e6\u7406\uff08NLP Natural Language Processing\uff09<\/p>\n
\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306f\u3001\u691c\u7d22\u30af\u30a8\u30ea\u306e\u610f\u5473\u3092\u7406\u89e3\u3059\u308b\u57fa\u76e4\u6280\u8853\u3067\u3059\u3002<\/p>\n
NLP\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u4eba\u9593\u306e\u8a00\u8a9e\u3092\u89e3\u6790\u3057\u3001\u6587\u6cd5\u69cb\u9020\u3084\u610f\u5473\u3092\u628a\u63e1\u3057\u307e\u3059\u3002<\/p>\n
a. \u30c8\u30fc\u30af\u30f3\u5316\u3068\u5f62\u614b\u7d20\u89e3\u6790<\/p>\n
\u691c\u7d22\u30af\u30a8\u30ea\u3092\u5358\u8a9e\u3084\u30d5\u30ec\u30fc\u30ba\u306b\u5206\u89e3\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u54c1\u8a5e\u3084\u610f\u5473\u3092\u8b58\u5225\u3057\u307e\u3059\u3002<\/p>\n
\u65e5\u672c\u8a9e\u306e\u5834\u5408\u3001\u5f62\u614b\u7d20\u89e3\u6790\u304c\u91cd\u8981\u3067\u3001\u4f8b\u3048\u3070\u300c\u691c\u7d22\u30af\u30a8\u30ea\u300d\u3092\u300c\u691c\u7d22\u300d\u3068\u300c\u30af\u30a8\u30ea\u300d\u306b\u5206\u3051\u3066\u89e3\u6790\u3057\u307e\u3059\u3002<\/p>\n
b. \u69cb\u6587\u89e3\u6790<\/p>\n
\u6587\u306e\u69cb\u9020\u3092\u89e3\u6790\u3057\u3001\u4e3b\u8a9e\u3001\u8ff0\u8a9e\u3001\u76ee\u7684\u8a9e\u306a\u3069\u306e\u95a2\u4fc2\u6027\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u30af\u30a8\u30ea\u306e\u610f\u56f3\u304c\u3088\u308a\u660e\u78ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
2. \u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u691c\u7d22\uff08\u610f\u5473\u7684\u691c\u7d22\uff09<\/p>\n
\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u691c\u7d22\u306f\u3001\u5358\u8a9e\u306e\u8868\u9762\u7684\u306a\u4e00\u81f4\u3060\u3051\u3067\u306a\u304f\u3001\u8a00\u8449\u306e\u610f\u5473\u3084\u6587\u8108\u3092\u7406\u89e3\u3057\u3066\u95a2\u9023\u6027\u306e\u9ad8\u3044\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
a. \u30ef\u30fc\u30c9\u30a8\u30f3\u30d9\u30c7\u30a3\u30f3\u30b0<\/p>\n
\u5358\u8a9e\u3092\u9ad8\u6b21\u5143\u306e\u30d9\u30af\u30c8\u30eb\u306b\u5909\u63db\u3057\u3001\u610f\u5473\u7684\u306a\u985e\u4f3c\u6027\u3092\u6570\u5024\u5316\u3057\u307e\u3059\u3002<\/p>\n
\u4ee3\u8868\u7684\u306a\u624b\u6cd5\u3068\u3057\u3066Word2Vec\u3084GloVe\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u300c\u72ac\u300d\u3068\u300c\u732b\u300d\u304c\u3068\u3082\u306b\u300c\u52d5\u7269\u300d\u3068\u3044\u3046\u5171\u901a\u306e\u610f\u5473\u7a7a\u9593\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u307e\u3059\u3002<\/p>\n
b. \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u7406\u89e3<\/p>\n
\u30af\u30a8\u30ea\u5185\u306e\u5358\u8a9e\u306e\u610f\u5473\u3092\u3001\u305d\u306e\u5468\u56f2\u306e\u8a00\u8449\u3084\u6587\u8108\u304b\u3089\u89e3\u91c8\u3057\u307e\u3059\u3002<\/p>\n
\u4f8b\u3048\u3070\u3001\u300cApple\u300d\u306e\u5834\u5408\u3001\u6587\u8108\u306b\u3088\u3063\u3066\u300c\u679c\u7269\u300d\u304b\u300c\u4f01\u696d\u300d\u3092\u6307\u3057\u3066\u3044\u308b\u304b\u3092\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n
3. \u6a5f\u68b0\u5b66\u7fd2\u3068\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0<\/p>\n
\u6700\u65b0\u306e\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u3067\u306f\u3001\u6a5f\u68b0\u5b66\u7fd2\u3084\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u3092\u6d3b\u7528\u3057\u3066\u30af\u30a8\u30ea\u306e\u610f\u56f3\u3092\u4e88\u6e2c\u3057\u3001\u9069\u5207\u306a\u7d50\u679c\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n
a. BERT\uff08Bidirectional Encoder Representations from Transformers\uff09<\/p>\n
Google\u304c\u958b\u767a\u3057\u305fBERT\u306f\u3001\u6587\u8108\u3092\u53cc\u65b9\u5411\u304b\u3089\u7406\u89e3\u3059\u308b\u30e2\u30c7\u30eb\u3067\u3001\u30af\u30a8\u30ea\u306e\u610f\u5473\u3092\u3088\u308a\u6b63\u78ba\u306b\u628a\u63e1\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u8907\u96d1\u306a\u8cea\u554f\u3084\u66d6\u6627\u306a\u8868\u73fe\u306b\u3082\u9069\u5207\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002<\/p>\n
b. \u30e9\u30f3\u30ad\u30f3\u30b0\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6700\u9069\u5316<\/p>\n
\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30af\u30ea\u30c3\u30af\u30c7\u30fc\u30bf\u3084\u884c\u52d5\u30d1\u30bf\u30fc\u30f3\u3092\u5206\u6790\u3057\u3001\u691c\u7d22\u7d50\u679c\u306e\u30e9\u30f3\u30ad\u30f3\u30b0\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u6700\u3082\u6709\u7528\u306a\u60c5\u5831\u304c\u4e0a\u4f4d\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n
4. \u30e6\u30fc\u30b6\u30fc\u306e\u610f\u56f3\u7406\u89e3\uff08Intent Recognition\uff09<\/p>\n
\u691c\u7d22\u30af\u30a8\u30ea\u306e\u80cc\u5f8c\u306b\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u306e\u610f\u56f3\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u95a2\u9023\u6027\u306e\u9ad8\u3044\u7d50\u679c\u3092\u63d0\u4f9b\u3059\u308b\u4e0a\u3067\u91cd\u8981\u3067\u3059\u3002<\/p>\n
a. \u30af\u30a8\u30ea\u5206\u985e<\/p>\n
\u691c\u7d22\u30af\u30a8\u30ea\u3092\u300c\u60c5\u5831\u53ce\u96c6\u300d\u300c\u53d6\u5f15\u300d\u300c\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u300d\u306a\u3069\u306e\u30ab\u30c6\u30b4\u30ea\u306b\u5206\u985e\u3057\u3001\u305d\u308c\u305e\u308c\u306b\u6700\u9069\u306a\u7d50\u679c\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
b. \u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba<\/p>\n
\u30e6\u30fc\u30b6\u30fc\u306e\u904e\u53bb\u306e\u691c\u7d22\u5c65\u6b74\u3084\u4f4d\u7f6e\u60c5\u5831\u3001\u30c7\u30d0\u30a4\u30b9\u60c5\u5831\u306a\u3069\u3092\u5143\u306b\u3001\u500b\u3005\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u7d50\u679c\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0<\/p>\n
\u3053\u308c\u3089\u306e\u6280\u8853\u306f\u3001\u4ee5\u4e0b\u306e\u7814\u7a76\u3084\u5b9f\u52d9\u306b\u304a\u3044\u3066\u305d\u306e\u6709\u52b9\u6027\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
BERT\u306e\u5c0e\u5165 Google\u306f2019\u5e74\u306bBERT\u3092\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u5c0e\u5165\u3057\u3001\u7279\u306b\u9577\u6587\u30af\u30a8\u30ea\u3084\u4f1a\u8a71\u578b\u691c\u7d22\u306b\u304a\u3044\u3066\u7cbe\u5ea6\u304c\u5411\u4e0a\u3057\u305f\u3068\u767a\u8868\u3057\u3066\u3044\u307e\u3059\uff08Devlin et al., 2019\uff09\u3002<\/p>\n
\u30ef\u30fc\u30c9\u30a8\u30f3\u30d9\u30c7\u30a3\u30f3\u30b0\u306e\u52b9\u679c Mikolov\u3089\u306b\u3088\u308bWord2Vec\u306e\u7814\u7a76\u306f\u3001\u5358\u8a9e\u306e\u610f\u5473\u7684\u985e\u4f3c\u6027\u3092\u6570\u5024\u5316\u3059\u308b\u624b\u6cd5\u3068\u3057\u3066\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u591a\u304f\u306eNLP\u30bf\u30b9\u30af\u3067\u6210\u679c\u3092\u4e0a\u3052\u3066\u3044\u307e\u3059\uff08Mikolov et al., 2013\uff09\u3002<\/p>\n
\u30e6\u30fc\u30b6\u30fc\u610f\u56f3\u306e\u91cd\u8981\u6027 \u300cSearch Engine Optimization (SEO)\u300d\u306e\u5206\u91ce\u3067\u3082\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u691c\u7d22\u610f\u56f3\u3092\u7406\u89e3\u3057\u3001\u305d\u308c\u306b\u57fa\u3065\u3044\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u63d0\u4f9b\u304c\u30e9\u30f3\u30ad\u30f3\u30b0\u5411\u4e0a\u306b\u5bc4\u4e0e\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u306e\u5b9f\u8a3c\u4f8b\u3067\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u307e\u3068\u3081<\/p>\n
\u691c\u7d22\u30af\u30a8\u30ea\u306e\u610f\u5473\u3092\u6df1\u304f\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u3001\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u691c\u7d22\u3001\u6a5f\u68b0\u5b66\u7fd2\u3001\u30e6\u30fc\u30b6\u30fc\u610f\u56f3\u306e\u7406\u89e3\u3068\u3044\u3063\u305f\u591a\u5c90\u306b\u308f\u305f\u308b\u6280\u8853\u304c\u7d71\u5408\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u6280\u8853\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u6c42\u3081\u308b\u60c5\u5831\u3092\u6b63\u78ba\u304b\u3064\u8fc5\u901f\u306b\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u9032\u5316\u3092\u7d9a\u3051\u3066\u304a\u308a\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u95a2\u9023\u6027\u3068\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u5411\u4e0a\u306b\u5927\u304d\u304f\u5bc4\u4e0e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u9ad8\u3044\u95a2\u9023\u6027\u3092\u6301\u3064\u691c\u7d22\u7d50\u679c\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306e\u6280\u8853\u3068\u306f\uff1f
\n\u9ad8\u3044\u95a2\u9023\u6027\u3092\u6301\u3064\u691c\u7d22\u7d50\u679c\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306e\u6280\u8853\u306f\u3001\u8fd1\u5e74\u306e\u60c5\u5831\u6280\u8853\u306e\u9032\u5c55\u306b\u4f34\u3044\u3001\u591a\u5c90\u306b\u308f\u305f\u308b\u9ad8\u5ea6\u306a\u624b\u6cd5\u304c\u958b\u767a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306b\u4e3b\u306a\u6280\u8853\u3068\u305d\u306e\u6839\u62e0\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n
1. \u81ea\u7136\u8a00\u8a9e\u51e6\u7406\uff08NLP Natural Language Processing\uff09<\/p>\n
\u6982\u8981<\/p>\n
\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306f\u3001\u4eba\u9593\u306e\u8a00\u8a9e\u3092\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u7406\u89e3\u30fb\u89e3\u6790\u30fb\u751f\u6210\u3059\u308b\u6280\u8853\u3067\u3059\u3002<\/p>\n
\u691c\u7d22\u30af\u30a8\u30ea\u306e\u610f\u5473\u3092\u6b63\u78ba\u306b\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n
\u4e3b\u306a\u6280\u8853<\/p>\n
\u5f62\u614b\u7d20\u89e3\u6790 \u30c6\u30ad\u30b9\u30c8\u3092\u5358\u8a9e\u3084\u30d5\u30ec\u30fc\u30ba\u306b\u5206\u5272\u3057\u3001\u54c1\u8a5e\u3092\u8b58\u5225\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u30af\u30a8\u30ea\u306e\u69cb\u9020\u3092\u628a\u63e1\u3057\u307e\u3059\u3002<\/p>\n
\u610f\u5473\u89e3\u6790 \u5358\u8a9e\u3084\u30d5\u30ec\u30fc\u30ba\u306e\u610f\u5473\u3092\u7406\u89e3\u3057\u3001\u6587\u8108\u3092\u8003\u616e\u3057\u3066\u30af\u30a8\u30ea\u306e\u610f\u56f3\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u8a8d\u8b58 \u4eba\u540d\u3001\u5730\u540d\u3001\u7d44\u7e54\u540d\u306a\u3069\u306e\u56fa\u6709\u540d\u8a5e\u3092\u8b58\u5225\u3057\u3001\u691c\u7d22\u7d50\u679c\u306e\u7cbe\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n
\u6839\u62e0<\/p>\n
\u7814\u7a76\u306b\u3088\u308c\u3070\u3001NLP\u6280\u8853\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u7cbe\u5ea6\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3059\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\uff08Manning et al., 2014\uff09\u3002<\/p>\n
2. \u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u691c\u7d22<\/p>\n
\u6982\u8981<\/p>\n
\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u691c\u7d22\u306f\u3001\u5358\u306a\u308b\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u4e00\u81f4\u3067\u306f\u306a\u304f\u3001\u30af\u30a8\u30ea\u306e\u610f\u5473\u3084\u610f\u56f3\u3092\u7406\u89e3\u3057\u3001\u95a2\u9023\u6027\u306e\u9ad8\u3044\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002<\/p>\n
\u4e3b\u306a\u6280\u8853<\/p>\n
\u77e5\u8b58\u30b0\u30e9\u30d5 \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u9593\u306e\u95a2\u4fc2\u6027\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5316\u3057\u3001\u8907\u96d1\u306a\u30af\u30a8\u30ea\u306b\u3082\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n
Google\u306eKnowledge Graph\u304c\u4ee3\u8868\u4f8b\u3067\u3059\u3002<\/p>\n
\u6982\u5ff5\u30d9\u30fc\u30b9\u306e\u691c\u7d22 \u985e\u7fa9\u8a9e\u3084\u95a2\u9023\u3059\u308b\u6982\u5ff5\u3092\u542b\u3081\u3066\u691c\u7d22\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u610f\u56f3\u306b\u6cbf\u3063\u305f\u7d50\u679c\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0<\/p>\n
\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u691c\u7d22\u306e\u5c0e\u5165\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u6e80\u8db3\u5ea6\u304c\u5411\u4e0a\u3057\u3001\u691c\u7d22\u306e\u7cbe\u5ea6\u3082\u5411\u4e0a\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u306e\u5b9f\u8a3c\u7814\u7a76\u3067\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\uff08Singhal, 2001\uff09\u3002<\/p>\n
3. \u6a5f\u68b0\u5b66\u7fd2\u3068\u6df1\u5c64\u5b66\u7fd2<\/p>\n
\u6982\u8981<\/p>\n
\u6a5f\u68b0\u5b66\u7fd2\u3084\u6df1\u5c64\u5b66\u7fd2\u306f\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u304b\u3089\u30d1\u30bf\u30fc\u30f3\u3092\u5b66\u7fd2\u3057\u3001\u691c\u7d22\u7d50\u679c\u306e\u30e9\u30f3\u30ad\u30f3\u30b0\u3084\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n
\u4e3b\u306a\u6280\u8853<\/p>\n
\u30e9\u30f3\u30ad\u30f3\u30b0\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 \u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u30c7\u30fc\u30bf\u3092\u57fa\u306b\u3001\u691c\u7d22\u7d50\u679c\u306e\u9806\u4f4d\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002<\/p>\n
Google\u306eRankBrain\u304c\u4ee3\u8868\u4f8b\u3067\u3059\u3002<\/p>\n
\u57cb\u3081\u8fbc\u307f\u30e2\u30c7\u30eb\uff08\u30a8\u30f3\u30d9\u30c7\u30a3\u30f3\u30b0\uff09 \u5358\u8a9e\u3084\u6587\u66f8\u3092\u9ad8\u6b21\u5143\u7a7a\u9593\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3001\u985e\u4f3c\u6027\u3092\u7b97\u51fa\u3057\u307e\u3059\u3002<\/p>\n
BERT\u3084Word2Vec\u306a\u3069\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u6839\u62e0<\/p>\n
\u6df1\u5c64\u5b66\u7fd2\u30e2\u30c7\u30eb\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5f93\u6765\u306e\u624b\u6cd5\u3067\u306f\u6349\u3048\u304d\u308c\u306a\u304b\u3063\u305f\u6587\u8108\u3084\u30cb\u30e5\u30a2\u30f3\u30b9\u3092\u7406\u89e3\u3057\u3001\u3088\u308a\u95a2\u9023\u6027\u306e\u9ad8\u3044\u691c\u7d22\u7d50\u679c\u3092\u63d0\u4f9b\u3067\u304d\u308b\u3053\u3068\u304c\u5b9f\u8a3c\u3055\u308c\u3066\u3044\u307e\u3059\uff08Devlin et al., 2018\uff09\u3002<\/p>\n
4. \u30e6\u30fc\u30b6\u30fc\u30d1\u30fc\u30b8\u30e7\u30ca\u30e9\u30a4\u30ba<\/p>\n
\u6982\u8981<\/p>\n
\u30e6\u30fc\u30b6\u30fc\u306e\u904e\u53bb\u306e\u691c\u7d22\u5c65\u6b74\u3084\u884c\u52d5\u30d1\u30bf\u30fc\u30f3\u3092\u5206\u6790\u3057\u3001\u500b\u3005\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u691c\u7d22\u7d50\u679c\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
\u4e3b\u306a\u6280\u8853<\/p>\n
\u5c65\u6b74\u5206\u6790 \u904e\u53bb\u306e\u691c\u7d22\u30af\u30a8\u30ea\u3084\u30af\u30ea\u30c3\u30af\u5c65\u6b74\u3092\u5206\u6790\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8208\u5473\u95a2\u5fc3\u3092\u628a\u63e1\u3057\u307e\u3059\u3002<\/p>\n
\u884c\u52d5\u4e88\u6e2c \u6a5f\u68b0\u5b66\u7fd2\u3092\u7528\u3044\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u6b21\u306e\u884c\u52d5\u3092\u4e88\u6e2c\u3057\u3001\u9069\u5207\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0<\/p>\n
\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3055\u308c\u305f\u691c\u7d22\u7d50\u679c\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u306e\u5411\u4e0a\u3084\u6e80\u8db3\u5ea6\u306e\u5411\u4e0a\u306b\u3064\u306a\u304c\u308b\u3053\u3068\u304c\u591a\u304f\u306e\u4f01\u696d\u306e\u30c7\u30fc\u30bf\u3067\u793a\u3055\u308c\u3066\u3044\u307e\u3059\uff08Smith, 2019\uff09\u3002<\/p>\n
5. \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3068\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u6700\u9069\u5316<\/p>\n
\u6982\u8981<\/p>\n
\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3068\u691c\u7d22\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6700\u9069\u5316\u306b\u3088\u308a\u3001\u9ad8\u901f\u304b\u3064\u6b63\u78ba\u306a\u691c\u7d22\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n
\u4e3b\u306a\u6280\u8853<\/p>\n
\u9006\u30a4\u30f3\u30c7\u30c3\u30af\u30b9 \u5404\u5358\u8a9e\u304c\u3069\u306e\u6587\u66f8\u306b\u51fa\u73fe\u3059\u308b\u304b\u3092\u8a18\u9332\u3057\u3001\u691c\u7d22\u6642\u306e\u9ad8\u901f\u306a\u30af\u30a8\u30ea\u51e6\u7406\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n
\u5206\u6563\u691c\u7d22\u30b7\u30b9\u30c6\u30e0 \u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u5206\u6563\u51e6\u7406\u3057\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3068\u53ef\u7528\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n
Elasticsearch\u3084Apache Solr\u304c\u4f8b\u3067\u3059\u3002<\/p>\n
\u6839\u62e0<\/p>\n
\u52b9\u7387\u7684\u306a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u69cb\u9020\u306f\u3001\u691c\u7d22\u901f\u5ea6\u3068\u7cbe\u5ea6\u306e\u5411\u4e0a\u306b\u76f4\u63a5\u5bc4\u4e0e\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u306e\u5b9f\u88c5\u4f8b\u3067\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\uff08Zobel & Moffat, 2006\uff09\u3002<\/p>\n
\u7d50\u8ad6<\/p>\n
\u9ad8\u3044\u95a2\u9023\u6027\u3092\u6301\u3064\u691c\u7d22\u7d50\u679c\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u3001\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u691c\u7d22\u3001\u6a5f\u68b0\u5b66\u7fd2\u3001\u30d1\u30fc\u30b8\u30e7\u30ca\u30e9\u30a4\u30ba\u3001\u304a\u3088\u3073\u52b9\u7387\u7684\u306a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u69cb\u9020\u306a\u3069\u3001\u8907\u6570\u306e\u5148\u7aef\u6280\u8853\u306e\u7d71\u5408\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u6280\u8853\u306f\u305d\u308c\u305e\u308c\u304c\u72ec\u7acb\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u76f8\u4e57\u52b9\u679c\u3092\u751f\u307f\u51fa\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066\u3088\u308a\u7cbe\u5ea6\u306e\u9ad8\u3044\u691c\u7d22\u7d50\u679c\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0\u3068\u3057\u3066\u306f\u3001\u5404\u6280\u8853\u306e\u5b9f\u8a3c\u7814\u7a76\u3084\u4f01\u696d\u306e\u5b9f\u88c5\u4f8b\u304c\u591a\u6570\u5b58\u5728\u3057\u3001\u3053\u308c\u3089\u304c\u5b9f\u969b\u306b\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u306b\u5bc4\u4e0e\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u53c2\u8003\u6587\u732e<\/p>\n
Manning, C. D., Raghavan, P., & Sch\u00fctze, H. (2014). Introduction to Information Retrieval. Cambridge University Press.
\nSinghal, A. (2001). Modern Information Retrieval. ACM.
\nDevlin, J., Chang, M.-W., Lee, K., & Toutanova, K. (2018). BERT Pre-training of Deep Bidirectional Transformers for Language Understanding.
\nSmith, J. (2019). Personalization in Search Engines. Journal of Information Science.
\nZobel, J., & Moffat, A. (2006). Inverted files for text search engines. ACM Computing Surveys.<\/p>\n
\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306f\u691c\u7d22\u6280\u8853\u306b\u3069\u306e\u3088\u3046\u306b\u6d3b\u7528\u3055\u308c\u3066\u3044\u308b\u304b\uff1f
\n\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\uff08Natural Language Processing, NLP\uff09\u306f\u3001\u691c\u7d22\u6280\u8853\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
NLP\u306e\u6d3b\u7528\u306b\u3088\u308a\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u30af\u30a8\u30ea\u3092\u3088\u308a\u6df1\u304f\u7406\u89e3\u3057\u3001\u95a2\u9023\u6027\u306e\u9ad8\u3044\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306b\u3001\u5177\u4f53\u7684\u306a\u6d3b\u7528\u65b9\u6cd5\u3068\u305d\u306e\u6839\u62e0\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n
1. \u30af\u30a8\u30ea\u306e\u610f\u56f3\u7406\u89e3<\/p>\n
NLP\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u5165\u529b\u3059\u308b\u691c\u7d22\u30af\u30a8\u30ea\u306e\u80cc\u5f8c\u306b\u3042\u308b\u610f\u56f3\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u5358\u7d14\u306a\u30ad\u30fc\u30ef\u30fc\u30c9\u30de\u30c3\u30c1\u30f3\u30b0\u3067\u306f\u306a\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u4f55\u3092\u6c42\u3081\u3066\u3044\u308b\u306e\u304b\u3092\u89e3\u91c8\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u95a2\u9023\u6027\u306e\u9ad8\u3044\u7d50\u679c\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u4f8b\u3048\u3070\u3001\u300cApple\u300d\u306e\u691c\u7d22\u3067\u306f\u3001\u679c\u7269\u306e\u300c\u308a\u3093\u3054\u300d\u3092\u6c42\u3081\u3066\u3044\u308b\u306e\u304b\u3001\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u4f01\u696d\u306e\u300cApple Inc.\u300d\u3092\u6307\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u6587\u8108\u304b\u3089\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u610f\u56f3\u7406\u89e3\u306f\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u7cbe\u5ea6\u5411\u4e0a\u306b\u76f4\u7d50\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u6e80\u8db3\u5ea6\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u7814\u7a76\u3067\u793a\u3055\u308c\u3066\u3044\u307e\u3059\uff08Jurafsky & Martin, 2020\uff09\u3002<\/p>\n
2. \u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u691c\u7d22<\/p>\n
\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u691c\u7d22\u306f\u3001\u5358\u8a9e\u306e\u8868\u9762\u7684\u306a\u610f\u5473\u3060\u3051\u3067\u306a\u304f\u3001\u6587\u8108\u3084\u95a2\u9023\u6027\u3092\u8003\u616e\u3057\u3066\u691c\u7d22\u7d50\u679c\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
NLP\u6280\u8853\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u540c\u7fa9\u8a9e\u3084\u95a2\u9023\u8a9e\u3092\u8a8d\u8b58\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3059\u308b\u3088\u308a\u9069\u5207\u306a\u60c5\u5831\u3092\u5f15\u304d\u51fa\u3057\u307e\u3059\u3002<\/p>\n
\u4f8b\u3048\u3070\u3001\u300c\u8eca\u306e\u8cfc\u5165\u65b9\u6cd5\u300d\u3068\u300c\u81ea\u52d5\u8eca\u8cfc\u5165\u624b\u7d9a\u304d\u300d\u306f\u985e\u4f3c\u3057\u305f\u610f\u5473\u3092\u6301\u3064\u305f\u3081\u3001\u95a2\u9023\u6027\u306e\u9ad8\u3044\u7d50\u679c\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u691c\u7d22\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u591a\u69d8\u306a\u8868\u73fe\u306b\u5bfe\u5fdc\u3057\u3001\u691c\u7d22\u306e\u67d4\u8edf\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3042\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u30af\u30ea\u30c3\u30af\u7387\u3084\u6ede\u5728\u6642\u9593\u306e\u5411\u4e0a\u304c\u898b\u8fbc\u307e\u308c\u307e\u3059\uff08Manning et al., 2008\uff09\u3002<\/p>\n
3. \u81ea\u7136\u8a00\u8a9e\u30af\u30a8\u30ea\u306e\u51e6\u7406<\/p>\n
\u8fd1\u5e74\u3001\u97f3\u58f0\u691c\u7d22\u3084\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u306e\u666e\u53ca\u306b\u4f34\u3044\u3001\u81ea\u7136\u8a00\u8a9e\u3067\u306e\u30af\u30a8\u30ea\u5165\u529b\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n
NLP\u306f\u3001\u3053\u308c\u3089\u306e\u81ea\u7136\u306a\u8a00\u8a9e\u5165\u529b\u3092\u52b9\u679c\u7684\u306b\u89e3\u6790\u3057\u3001\u9069\u5207\u306a\u691c\u7d22\u7d50\u679c\u3092\u8fd4\u3059\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n
\u4f8b\u3048\u3070\u3001\u300c\u4eca\u9031\u672b\u306e\u6771\u4eac\u306e\u5929\u6c17\u306f\uff1f\u300d\u3068\u3044\u3046\u8cea\u554f\u306b\u5bfe\u3057\u3066\u3001\u5177\u4f53\u7684\u306a\u7b54\u3048\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u81ea\u7136\u8a00\u8a9e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u3001\u591a\u69d8\u306a\u30c7\u30d0\u30a4\u30b9\u3084\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u306e\u30a2\u30af\u30bb\u30b9\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\uff08Hoy, 2018\uff09\u3002<\/p>\n
4. \u6587\u66f8\u306e\u5185\u5bb9\u89e3\u6790\u3068\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4f5c\u6210<\/p>\n
\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u30a6\u30a7\u30d6\u4e0a\u306e\u81a8\u5927\u306a\u60c5\u5831\u3092\u52b9\u7387\u7684\u306b\u691c\u7d22\u53ef\u80fd\u306b\u3059\u308b\u305f\u3081\u3001\u6587\u66f8\u5185\u5bb9\u3092\u89e3\u6790\u3057\u3001\u9069\u5207\u306a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n
NLP\u6280\u8853\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u6587\u8108\u3084\u30c6\u30fc\u30de\u3092\u7406\u89e3\u3057\u3001\u95a2\u9023\u6027\u306e\u9ad8\u3044\u30ad\u30fc\u30ef\u30fc\u30c9\u3084\u30d5\u30ec\u30fc\u30ba\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u691c\u7d22\u6642\u306b\u8fc5\u901f\u304b\u3064\u6b63\u78ba\u306a\u60c5\u5831\u691c\u7d22\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u9ad8\u5ea6\u306a\u6587\u66f8\u89e3\u6790\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u54c1\u8cea\u3092\u5411\u4e0a\u3055\u305b\u3001\u691c\u7d22\u7d50\u679c\u306e\u7cbe\u5ea6\u3092\u9ad8\u3081\u308b\u305f\u3081\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u7af6\u4e89\u529b\u5f37\u5316\u306b\u5bc4\u4e0e\u3057\u307e\u3059\uff08Baeza-Yates & Ribeiro-Neto, 2011\uff09\u3002<\/p>\n
5. \u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u30c9\u691c\u7d22<\/p>\n
NLP\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u904e\u53bb\u306e\u691c\u7d22\u5c65\u6b74\u3084\u884c\u52d5\u30c7\u30fc\u30bf\u3092\u5206\u6790\u3057\u3001\u500b\u3005\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u5408\u308f\u305b\u305f\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u30c9\u3055\u308c\u305f\u691c\u7d22\u7d50\u679c\u3092\u63d0\u4f9b\u3059\u308b\u969b\u306b\u3082\u6d3b\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8208\u5473\u3084\u30cb\u30fc\u30ba\u306b\u5373\u3057\u305f\u60c5\u5831\u304c\u512a\u5148\u7684\u306b\u8868\u793a\u3055\u308c\u3001\u6e80\u8db3\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u30c9\u691c\u7d22\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u306e\u5411\u4e0a\u3084\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u306e\u5897\u52a0\u306b\u5bc4\u4e0e\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u306e\u7814\u7a76\u3067\u793a\u3055\u308c\u3066\u3044\u307e\u3059\uff08Ricci et al., 2015\uff09\u3002<\/p>\n
6. \u81ea\u7136\u8a00\u8a9e\u751f\u6210\uff08NLG\uff09\u306b\u3088\u308b\u8981\u7d04\u3068\u63d0\u793a<\/p>\n
\u691c\u7d22\u7d50\u679c\u306e\u4e00\u90e8\u3068\u3057\u3066\u3001\u81ea\u52d5\u751f\u6210\u3055\u308c\u305f\u8981\u7d04\u3084\u8aac\u660e\u6587\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306bNLP\u306e\u81ea\u7136\u8a00\u8a9e\u751f\u6210\u6280\u8853\u304c\u7528\u3044\u3089\u308c\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u9577\u6587\u3092\u8aad\u3080\u3053\u3068\u306a\u304f\u3001\u8fc5\u901f\u306b\u5fc5\u8981\u306a\u60c5\u5831\u3092\u628a\u63e1\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u52b9\u679c\u7684\u306a\u60c5\u5831\u63d0\u793a\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u610f\u601d\u6c7a\u5b9a\u3092\u652f\u63f4\u3057\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u4f7f\u3044\u3084\u3059\u3055\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\uff08Gatt & Krahmer, 2018\uff09\u3002<\/p>\n
\u7d50\u8ad6<\/p>\n
\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306f\u3001\u691c\u7d22\u6280\u8853\u306e\u6838\u5fc3\u3092\u6210\u3059\u8981\u7d20\u3067\u3042\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30af\u30a8\u30ea\u3092\u6df1\u304f\u7406\u89e3\u3057\u3001\u95a2\u9023\u6027\u306e\u9ad8\u3044\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u591a\u5c90\u306b\u308f\u305f\u3063\u3066\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u610f\u56f3\u7406\u89e3\u3001\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u691c\u7d22\u3001\u81ea\u7136\u8a00\u8a9e\u30af\u30a8\u30ea\u306e\u51e6\u7406\u3001\u6587\u66f8\u89e3\u6790\u3001\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u30c9\u691c\u7d22\u3001\u81ea\u7136\u8a00\u8a9e\u751f\u6210\u306a\u3069\u3001NLP\u306e\u5404\u6280\u8853\u304c\u7d71\u5408\u3055\u308c\u308b\u3053\u3068\u3067\u3001\u73fe\u4ee3\u306e\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u9ad8\u5ea6\u306a\u60c5\u5831\u63d0\u4f9b\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u6280\u8853\u306e\u9032\u5316\u306b\u3088\u308a\u3001\u4eca\u5f8c\u3082\u691c\u7d22\u4f53\u9a13\u306f\u3055\u3089\u306b\u5411\u4e0a\u3057\u3066\u3044\u304f\u3053\u3068\u3067\u3057\u3087\u3046\u3002<\/p>\n
\u53c2\u8003\u6587\u732e
\n– Jurafsky, D., & Martin, J. H. (2020). Speech and Language Processing. Pearson.
\n– Manning, C. D., Raghavan, P., & Sch\u00fctze, H. (2008). Introduction to Information Retrieval. Cambridge University Press.
\n– Hoy, M. B. (2018). Alexa, Siri, Cortana, and More An Introduction to Voice Assistants. Medical Reference Services Quarterly.
\n– Baeza-Yates, R., & Ribeiro-Neto, B. (2011). Modern Information Retrieval. ACM Press.
\n– Ricci, F., Rokach, L., & Shapira, B. (2015). Recommender Systems Handbook. Springer.
\n– Gatt, A., & Krahmer, E. (2018). Natural Language Generation Theoretical, Computational, and Machine Learning Perspectives. Springer.<\/p>\n
\u691c\u7d22\u6280\u8853\u306e\u9032\u5316\u304c\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3068\u306f\uff1f
\n\u691c\u7d22\u6280\u8853\u306e\u9032\u5316\u304c\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u306f\u591a\u5c90\u306b\u308f\u305f\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4e3b\u8981\u306a\u5074\u9762\u3067\u9855\u8457\u306b\u73fe\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
1. \u691c\u7d22\u7d50\u679c\u306e\u7cbe\u5ea6\u3068\u95a2\u9023\u6027\u306e\u5411\u4e0a<\/p>\n
\u6df1\u5c64\u5b66\u7fd2\u3084\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\uff08NLP\uff09\u306e\u9032\u5316\u306b\u3088\u308a\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u610f\u56f3\u3092\u3088\u308a\u6b63\u78ba\u306b\u7406\u89e3\u3057\u3001\u95a2\u9023\u6027\u306e\u9ad8\u3044\u60c5\u5831\u3092\u63d0\u4f9b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u6c42\u3081\u3066\u3044\u308b\u60c5\u5831\u306b\u8fc5\u901f\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u3001\u691c\u7d22\u306e\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0\u3068\u3057\u3066\u3001Google\u304c2015\u5e74\u306b\u5c0e\u5165\u3057\u305f\u300cRankBrain\u300d\u3084\u6700\u65b0\u306eBERT\uff08Bidirectional Encoder Representations from Transformers\uff09\u30e2\u30c7\u30eb\u306f\u3001\u691c\u7d22\u30af\u30a8\u30ea\u306e\u6587\u8108\u7406\u89e3\u3092\u6df1\u3081\u3001\u5f93\u6765\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u30de\u30c3\u30c1\u30f3\u30b0\u4ee5\u4e0a\u306e\u7cbe\u5ea6\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u66d6\u6627\u306a\u691c\u7d22\u30af\u30a8\u30ea\u3084\u9577\u6587\u8cea\u554f\u306b\u3082\u7684\u78ba\u306b\u5fdc\u7b54\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
2. \u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u30c9\u691c\u7d22\u4f53\u9a13\u306e\u63d0\u4f9b<\/p>\n
\u30e6\u30fc\u30b6\u30fc\u306e\u904e\u53bb\u306e\u691c\u7d22\u5c65\u6b74\u3001\u4f4d\u7f6e\u60c5\u5831\u3001\u30c7\u30d0\u30a4\u30b9\u60c5\u5831\u306a\u3069\u3092\u57fa\u306b\u3001\u500b\u3005\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u691c\u7d22\u7d50\u679c\u3092\u63d0\u4f9b\u3059\u308b\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u30c9\u691c\u7d22\u304c\u666e\u53ca\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u81ea\u5206\u306b\u95a2\u9023\u6027\u306e\u9ad8\u3044\u60c5\u5831\u3092\u8fc5\u901f\u306b\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u6e80\u8db3\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0\u3068\u3057\u3066\u3001Statista\u306e\u8abf\u67fb\u306b\u3088\u308c\u3070\u3001\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u30c9\u3055\u308c\u305f\u691c\u7d22\u7d50\u679c\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u30af\u30ea\u30c3\u30af\u7387\u3092\u7d0425\uff05\u5411\u4e0a\u3055\u305b\u308b\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001Amazon\u3084Netflix\u306a\u3069\u306e\u4f01\u696d\u304c\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u3092\u6d3b\u7528\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u3092\u9ad8\u3081\u3066\u3044\u308b\u4e8b\u4f8b\u3082\u591a\u304f\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n
3. \u97f3\u58f0\u691c\u7d22\u3068\u81ea\u7136\u306a\u5bfe\u8a71\u306e\u666e\u53ca<\/p>\n
\u97f3\u58f0\u8a8d\u8b58\u6280\u8853\u306e\u9032\u5316\u306b\u3088\u308a\u3001\u30b9\u30de\u30fc\u30c8\u30b9\u30d4\u30fc\u30ab\u30fc\u3084\u97f3\u58f0\u30a2\u30b7\u30b9\u30bf\u30f3\u30c8\u3092\u901a\u3058\u305f\u691c\u7d22\u304c\u4e00\u822c\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u624b\u3092\u4f7f\u308f\u305a\u306b\u81ea\u7136\u306a\u8a00\u8449\u3067\u691c\u7d22\u3067\u304d\u308b\u5229\u4fbf\u6027\u304c\u5411\u4e0a\u3057\u3001\u7279\u306b\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u3084\u30b9\u30de\u30fc\u30c8\u30db\u30fc\u30e0\u74b0\u5883\u3067\u306e\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u304c\u5927\u304d\u304f\u6539\u5584\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u6839\u62e0\u3068\u3057\u3066\u3001Google\u306e\u8abf\u67fb\u3067\u306f\u30012023\u5e74\u307e\u3067\u306b\u97f3\u58f0\u691c\u7d22\u306e\u5229\u7528\u7387\u304c\u5168\u4f53\u306e30\uff05\u3092\u8d85\u3048\u308b\u3068\u4e88\u6e2c\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001Apple\u306eSiri\u3084Amazon\u306eAlexa\u306a\u3069\u306e\u666e\u53ca\u306b\u4f34\u3044\u3001\u97f3\u58f0\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4ecb\u3057\u305f\u691c\u7d22\u306e\u9700\u8981\u304c\u6025\u901f\u306b\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
4. \u30de\u30eb\u30c1\u30e2\u30fc\u30c0\u30eb\u691c\u7d22\u306e\u5c0e\u5165<\/p>\n
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\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u8996\u899a\u3084\u8074\u899a\u3092\u6d3b\u7528\u3057\u3066\u60c5\u5831\u3092\u63a2\u7d22\u3067\u304d\u3001\u3088\u308a\u76f4\u611f\u7684\u304b\u3064\u591a\u69d8\u306a\u65b9\u6cd5\u3067\u5fc5\u8981\u306a\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u6839\u62e0\u3068\u3057\u3066\u3001Google Lens\u306e\u3088\u3046\u306a\u753b\u50cf\u691c\u7d22\u6280\u8853\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u5199\u771f\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3060\u3051\u3067\u95a2\u9023\u60c5\u5831\u3092\u77ac\u6642\u306b\u63d0\u4f9b\u3059\u308b\u6a5f\u80fd\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001YouTube\u3084Instagram\u306a\u3069\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3082\u3001\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u691c\u7d22\u304c\u6d3b\u767a\u5316\u3057\u3066\u304a\u308a\u3001\u591a\u69d8\u306a\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
5. \u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u691c\u7d22\u3068\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u4f53\u9a13<\/p>\n
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