{"id":6796,"date":"2026-05-26T10:16:47","date_gmt":"2026-05-26T01:16:47","guid":{"rendered":"https:\/\/japan-ai.geniee.co.jp\/media\/?p=6796"},"modified":"2026-05-30T17:44:31","modified_gmt":"2026-05-30T08:44:31","slug":"lstm%e3%81%a8%e3%81%af%ef%bc%9f%e3%82%b2%e3%83%bc%e3%83%88%e6%a7%8b%e9%80%a0%e3%81%ae%e4%bb%95%e7%b5%84%e3%81%bf%e3%81%8b%e3%82%89rnn%e3%83%bbgru%e3%81%a8%e3%81%ae%e9%81%95%e3%81%84%e3%81%be%e3%81%a7","status":"publish","type":"post","link":"https:\/\/japan-ai.co.jp\/media\/6796\/","title":{"rendered":"LSTM\u3068\u306f\uff1f\u30b2\u30fc\u30c8\u69cb\u9020\u306e\u4ed5\u7d44\u307f\u304b\u3089RNN\u30fbGRU\u3068\u306e\u9055\u3044\u307e\u3067\u89e3\u8aac"},"content":{"rendered":"\n<p>LSTM\uff08Long Short-Term Memory\uff1a\u9577\u30fb\u77ed\u671f\u8a18\u61b6\uff09\u3068\u306f\u3001\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306e\u9577\u671f\u7684\u306a\u4f9d\u5b58\u95a2\u4fc2\u3092\u5b66\u7fd2\u3067\u304d\u308b\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e00\u7a2e\u3067\u3059\u30021997\u5e74\u306bHochreiter\u3068Schmidhuber\u304c\u63d0\u6848\u3057\u3066\u4ee5\u6765\u3001\u97f3\u58f0\u8a8d\u8b58\u3084\u6a5f\u68b0\u7ffb\u8a33\u3001\u9700\u8981\u4e88\u6e2c\u306a\u3069\u5e45\u5e83\u3044\u5206\u91ce\u3067\u6d3b\u7528\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u30022024\u5e74\u306b\u306fxLSTM\uff08Extended LSTM\uff09\u304c\u767a\u8868\u3055\u308c\u3001Transformer\u306b\u5339\u6575\u3059\u308b\u6027\u80fd\u3092\u793a\u3059\u306a\u3069\u3001\u518d\u3073\u6ce8\u76ee\u304c\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001LSTM\u3068\u306f\u305d\u3082\u305d\u3082\u3069\u306e\u3088\u3046\u306a\u4ed5\u7d44\u307f\u306a\u306e\u304b\u3001RNN\u3084GRU\u3068\u306f\u3069\u3046\u9055\u3046\u306e\u304b\u3001\u5b9f\u52d9\u3067\u3069\u306e\u3088\u3046\u306b\u6d3b\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3001\u3068\u3044\u3063\u305f\u7591\u554f\u3092\u6301\u3064\u65b9\u3082\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001<mark>LSTM\u306e\u5b9a\u7fa9\u3084\u4ed5\u7d44\u307f\u304b\u3089\u3001RNN\u30fbGRU\u3068\u306e\u9055\u3044\u3001\u6d3b\u7528\u4e8b\u4f8b\u3001Python\u5b9f\u88c5\u65b9\u6cd5\u3001\u305d\u3057\u3066Transformer\u3068\u306e\u95a2\u4fc2<\/mark>\u307e\u3067\u3001JAPAN AI\u304c\u7db2\u7f85\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"toc\">    <div id=\"toc_container\" class=\"toc_container toc-container sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"Table of Contents\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">LSTM\u3068\u306f<\/a>    <ul class=\"menu_level_1\">      <li class=\"first last\">        <a href=\"#i-1\">LSTM\u304c\u6ce8\u76ee\u3055\u308c\u308b\u7406\u7531<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-2\">LSTM\u3068RNN\u306e\u9055\u3044<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-3\">RNN\u3068\u306f<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-4\">\u52fe\u914d\u6d88\u5931\u554f\u984c\u306e\u89e3\u6c7a\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-5\">LSTM\u306e\u4ed5\u7d44\u307f<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-6\">\u5fd8\u5374\u30b2\u30fc\u30c8<\/a>      <\/li>      <li>        <a href=\"#i-7\">\u5165\u529b\u30b2\u30fc\u30c8<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-8\">\u51fa\u529b\u30b2\u30fc\u30c8<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-9\">LSTM\u3068GRU\u306e\u9055\u3044<\/a>  <\/li>  <li>    <a href=\"#i-10\">LSTM\u306e\u6d3b\u7528\u4e8b\u4f8b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-11\">\u6587\u7ae0\u751f\u6210<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-12\">\u682a\u4fa1\u4e88\u6e2c<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-13\">LSTM\u306e\u5b9f\u88c5\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-14\">TensorFlow\uff08Keras\uff09\u3092\u5229\u7528\u3057\u305f\u5b9f\u88c5\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-15\">PyTorch\u3092\u5229\u7528\u3057\u305f\u5b9f\u88c5\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-16\">LSTM\u304b\u3089\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u306b\u9032\u5316<\/a>  <\/li>  <li>    <a href=\"#i-17\">LSTM\u306b\u95a2\u3057\u3066\u3088\u304f\u3042\u308b\u8cea\u554f<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-18\">LSTM\u3068RNN\u306e\u9055\u3044\u306f\uff1f<\/a>      <\/li>      <li>        <a href=\"#i-19\">LSTM\u306e\u6d3b\u7528\u4e8b\u4f8b\u306f\uff1f<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-20\">LSTM\u306f\u4eca\u5f8c\u3082\u4f7f\u308f\u308c\u308b\u306e\u304b\uff1f<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-21\">LSTM\u3092\u7406\u89e3\u3057\u3066\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u5206\u6790\u306b\u6d3b\u304b\u305d\u3046<\/a>  <\/li><\/ul>\n      \n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">LSTM\u3068\u306f<\/h2>\n\n\n\n<p><mark>LSTM\uff08Long Short-Term Memory\u3001\u9577\u30fb\u77ed\u671f\u8a18\u61b6\uff09\u3068\u306f\u3001RNN\uff08\u30ea\u30ab\u30ec\u30f3\u30c8\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\u306e\u4e00\u7a2e\u3067\u3042\u308a\u3001\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306e\u9577\u671f\u7684\u306a\u4f9d\u5b58\u95a2\u4fc2\u3092\u5b66\u7fd2\u3067\u304d\u308b\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/mark>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5f93\u6765\u306e\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u5165\u529b\u304b\u3089\u51fa\u529b\u3078\u4e00\u65b9\u5411\u306b\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u69cb\u9020\u306e\u305f\u3081\u3001\u6642\u9593\u306e\u7d4c\u904e\u306b\u6cbf\u3063\u3066\u8a18\u9332\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3001\u3059\u306a\u308f\u3061\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306e\u51e6\u7406\u306b\u5f31\u70b9\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3068\u306f\u3001\u30bb\u30f3\u30b5\u30fc\u30ed\u30b0\u3084\u682a\u4fa1\u30c1\u30e3\u30fc\u30c8\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u5c65\u6b74\u306a\u3069\u3001\u6642\u9593\u8ef8\u306b\u6cbf\u3063\u3066\u9023\u7d9a\u7684\u306b\u8a18\u9332\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>LSTM\u306f1997\u5e74\u306bSepp Hochreiter\u3068J\u00fcrgen Schmidhuber\u306b\u3088\u3063\u3066\u63d0\u6848\u3055\u308c\u3001\u9577\u671f\u7684\u306a\u4f9d\u5b58\u95a2\u4fc2\u3092\u5b66\u7fd2\u3057\u3084\u3059\u3044\u4ed5\u7d44\u307f\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u7279\u6027\u306b\u3088\u308a\u3001\u7ffb\u8a33\u30bf\u30b9\u30af\u306b\u304a\u3044\u3066\u6587\u306e\u524d\u534a\u306e\u6587\u8108\u3092\u7dad\u6301\u3057\u305f\u307e\u307e\u5f8c\u534a\u3092\u7ffb\u8a33\u3059\u308b\u3001\u3042\u308b\u3044\u306f\u904e\u53bb\u6570\u304b\u6708\u5206\u306e\u58f2\u4e0a\u30c7\u30fc\u30bf\u304b\u3089\u5c06\u6765\u306e\u9700\u8981\u3092\u4e88\u6e2c\u3059\u308b\u3068\u3044\u3063\u305f\u51e6\u7406\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u306a\u304a\u3001LSTM\u306e\u539f\u8ad6\u6587\u306f\u300cNeural Computation\u300d\u8a8c\u306b\u63b2\u8f09\u3055\u308c\u30012026\u5e74\u6642\u70b9\u3067\u7d2f\u8a08\u5f15\u7528\u6570\u306f15\u4e07\u4ef6\u3092\u8d85\u3048\u3066\u304a\u308a\u3001\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u5206\u91ce\u3067\u6700\u3082\u5f71\u97ff\u529b\u306e\u3042\u308b\u8ad6\u6587\u306e\u4e00\u3064\u306b\u6570\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>LSTM\u306f\u767b\u5834\u304b\u3089\u7d0430\u5e74\u304c\u7d4c\u904e\u3057\u305f\u73fe\u5728\u3082\u3001\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3092\u6271\u3046AI\u306e\u57fa\u76e4\u6280\u8853\u3068\u3057\u3066\u78ba\u56fa\u305f\u308b\u5730\u4f4d\u3092\u7dad\u6301\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u51fa\u5178:<a href=\"https:\/\/www.bioinf.jku.at\/publications\/older\/2604.pdf\" rel=\"nofollow\">Hochreiter &amp; Schmidhuber\u300cLong Short-Term Memory\u300d<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">LSTM\u304c\u6ce8\u76ee\u3055\u308c\u308b\u7406\u7531<\/h3>\n\n\n\n<p>LSTM\u304c\u6ce8\u76ee\u3055\u308c\u308b\u6700\u5927\u306e\u7406\u7531\u306f\u3001<mark>\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306b\u5bfe\u3059\u308b\u9ad8\u3044\u9069\u5fdc\u529b<\/mark>\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306f\u3001\u5358\u306b\u6570\u5024\u306e\u7f85\u5217\u3067\u306f\u306a\u304f\u3001\u524d\u5f8c\u306e\u6d41\u308c\u3084\u904e\u53bb\u3068\u306e\u56e0\u679c\u95a2\u4fc2\u3092\u52a0\u5473\u3057\u3066\u89e3\u6790\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002LSTM\u306f\u30bb\u30eb\u72b6\u614b\u3068\u547c\u3070\u308c\u308b\u9577\u671f\u8a18\u61b6\u306e\u4ed5\u7d44\u307f\u3092\u5185\u90e8\u306b\u6301\u3061\u3001\u6570\u767e\u30b9\u30c6\u30c3\u30d7\u4ee5\u4e0a\u524d\u306e\u60c5\u5831\u3067\u3042\u3063\u3066\u3082\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4fdd\u6301\u3057\u7d9a\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u80fd\u529b\u306b\u3088\u308a\u3001\u5f93\u6765\u306e\u7d71\u8a08\u624b\u6cd5\u3084\u30b7\u30f3\u30d7\u30eb\u306aRNN\u3067\u306f\u898b\u9003\u3055\u308c\u3066\u3044\u305f\u300c\u308f\u305a\u304b\u306a\u5909\u5316\u306e\u5146\u3057\u300d\u3092\u6349\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u88fd\u9020\u696d\u3067\u306f\u30bb\u30f3\u30b5\u30fc\u30c7\u30fc\u30bf\u306e\u5fae\u7d30\u306a\u7570\u5e38\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u77e5\u3057\u3001\u91d1\u878d\u5206\u91ce\u3067\u306f\u904e\u53bb\u306e\u4fa1\u683c\u63a8\u79fb\u304b\u3089\u5c06\u6765\u306e\u5024\u52d5\u304d\u3092\u4e88\u6e2c\u3059\u308b\u306a\u3069\u3001\u9ad8\u3044\u7cbe\u5ea6\u304c\u6c42\u3081\u3089\u308c\u308b\u73fe\u5834\u3067\u6210\u679c\u3092\u4e0a\u3052\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306e\u5206\u6790\u7cbe\u5ea6\u304c\u4e8b\u696d\u306e\u610f\u601d\u6c7a\u5b9a\u3092\u5de6\u53f3\u3059\u308b\u5834\u9762\u304c\u5897\u3048\u308b\u306a\u304b\u3001LSTM\u306e\u5b9f\u7528\u7684\u4fa1\u5024\u306f\u4eca\u5f8c\u3082\u9ad8\u307e\u308a\u7d9a\u3051\u308b\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-2\">LSTM\u3068RNN\u306e\u9055\u3044<\/h2>\n\n\n\n<p><mark>LSTM\u3068RNN\u306e\u6700\u5927\u306e\u9055\u3044\u306f\u3001\u9577\u671f\u7684\u306a\u4f9d\u5b58\u95a2\u4fc2\u3092\u5b66\u7fd2\u3067\u304d\u308b\u304b\u3069\u3046\u304b<\/mark>\u3067\u3059\u3002RNN\u306f\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3092\u6271\u3048\u308b\u57fa\u672c\u7684\u306a\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3059\u304c\u3001\u7cfb\u5217\u304c\u9577\u304f\u306a\u308b\u3068\u904e\u53bb\u306e\u60c5\u5831\u3092\u4fdd\u6301\u3067\u304d\u306a\u304f\u306a\u308b\u300c\u52fe\u914d\u6d88\u5931\u554f\u984c\u300d\u3092\u62b1\u3048\u3066\u3044\u307e\u3059\u3002LSTM\u306f\u30bb\u30eb\u72b6\u614b\u30683\u3064\u306e\u30b2\u30fc\u30c8\u69cb\u9020\u306b\u3088\u308a\u3053\u306e\u554f\u984c\u3092\u514b\u670d\u3057\u3001\u6570\u767e\u30b9\u30c6\u30c3\u30d7\u4ee5\u4e0a\u524d\u306e\u60c5\u5831\u3082\u6b63\u78ba\u306b\u5b66\u7fd2\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>LSTM\u3068RNN\u306e\u4e3b\u306a\u9055\u3044\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n<div id=\"id-55532300-811b-4c1a-a8a0-269be0553782\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u9805\u76ee<\/th><th>RNN<\/th><th>LSTM<\/th><\/tr><tr><td>\u8a18\u61b6\u306e\u6301\u7d9a\u529b<\/td><td>\u77ed\u3044\uff08\u6570\u5341\u30b9\u30c6\u30c3\u30d7\u7a0b\u5ea6\uff09<\/td><td>\u9577\u3044\uff08\u6570\u767e\u30b9\u30c6\u30c3\u30d7\u4ee5\u4e0a\uff09<\/td><\/tr><tr><td>\u52fe\u914d\u6d88\u5931\u306e\u5f71\u97ff<\/td><td>\u53d7\u3051\u3084\u3059\u3044<\/td><td>\u30b2\u30fc\u30c8\u69cb\u9020\u306b\u3088\u308a\u8efd\u6e1b<\/td><\/tr><tr><td>\u7528\u9014\u306e\u5e83\u3055<\/td><td>\u77ed\u6587\u3084\u5358\u7d14\u306a\u6642\u7cfb\u5217\u306b\u6709\u52b9<\/td><td>\u8907\u96d1\u306a\u6587\u8108\u3084\u9577\u671f\u4f9d\u5b58\u306e\u4e88\u6e2c\u306b\u6709\u52b9<\/td><\/tr><tr><td>\u69cb\u9020\u306e\u8907\u96d1\u3055<\/td><td>\u6bd4\u8f03\u7684\u30b7\u30f3\u30d7\u30eb<\/td><td>\u3084\u3084\u8907\u96d1\uff08\u8a08\u7b97\u30b3\u30b9\u30c8\u3082\u9ad8\u3044\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>LSTM\u3068RNN\u306e\u9055\u3044\u3092\u6b63\u78ba\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u6271\u3046\u30c7\u30fc\u30bf\u306e\u7279\u6027\u306b\u5fdc\u3058\u305f\u9069\u5207\u306a\u30e2\u30c7\u30eb\u9078\u5b9a\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">RNN\u3068\u306f<\/h3>\n\n\n\n<p>RNN\uff08Recurrent Neural Network\u3001\u30ea\u30ab\u30ec\u30f3\u30c8\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\u3068\u306f\u3001<mark>\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3092\u6271\u3046\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/mark>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u901a\u5e38\u306e\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u5165\u529b\u304b\u3089\u51fa\u529b\u3078\u4e00\u65b9\u5411\u306b\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001RNN\u306f\u524d\u306e\u6642\u523b\u306e\u51fa\u529b\u3092\u6b21\u306e\u6642\u523b\u306e\u5165\u529b\u306b\u518d\u5e30\u7684\u306b\u5229\u7528\u3059\u308b\u69cb\u9020\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u518d\u5e30\u69cb\u9020\u306b\u3088\u308a\u3001\u300c\u6628\u65e5\u306e\u6c17\u6e29\u300d\u304c\u300c\u4eca\u65e5\u306e\u6c17\u6e29\u4e88\u6e2c\u300d\u306b\u5f71\u97ff\u3059\u308b\u3088\u3046\u306a\u3001\u6642\u9593\u7684\u306a\u524d\u5f8c\u95a2\u4fc2\u3092\u8003\u616e\u3057\u305f\u51e6\u7406\u304c\u53ef\u80fd\u3067\u3059\u3002\u97f3\u58f0\u8a8d\u8b58\u3067\u306f\u76f4\u524d\u306e\u97f3\u7d20\u304c\u6b21\u306e\u97f3\u7d20\u306e\u8a8d\u8b58\u7cbe\u5ea6\u306b\u5f71\u97ff\u3057\u3001\u6a5f\u68b0\u7ffb\u8a33\u3067\u306f\u6587\u306e\u524d\u534a\u306e\u610f\u5473\u304c\u5f8c\u534a\u306e\u8a33\u51fa\u306b\u53cd\u6620\u3055\u308c\u308b\u306a\u3069\u3001RNN\u306f\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u51e6\u7406\u306e\u57fa\u76e4\u3068\u3057\u3066\u5e83\u304f\u6d3b\u7528\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\u3001RNN\u306b\u306f\u7cfb\u5217\u304c\u9577\u304f\u306a\u308b\u3068\u904e\u53bb\u306e\u60c5\u5831\u304c\u8584\u308c\u3066\u3044\u304f\u3068\u3044\u3046\u69cb\u9020\u7684\u306a\u9650\u754c\u304c\u3042\u308a\u3001\u3053\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u958b\u767a\u3055\u308c\u305f\u306e\u304cLSTM\u3067\u3059\u3002<\/p>\n\n\n\t\t<div class=\"c_linkto_long\">\n\t\t\t<a class=\"c_linkto longc_linkto\" href=\"https:\/\/japan-ai.co.jp\/media\/6769\/\">\n\t\t\t<span class=\"longc_img\"><img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"300\" src=\"https:\/\/japan-ai.co.jp\/media\/wp-content\/uploads\/2026\/05\/6769-520x300.png\" class=\"attachment-thumb-520 size-thumb-520 wp-post-image\" alt=\"\u30ea\u30ab\u30ec\u30f3\u30c8\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af(RNN)\u3068\u306f\uff1f\"><\/span>\n\t\t\t<div class=\"longc_content c_linkto_text\">\n\t\t\t\t<time class=\"updated sng-link-time dfont\" itemprop=\"dateModified\" datetime=\"2026-05-30\">2026\u5e745\u670830\u65e5<\/time>\t\t\t\t<span class=\"longc_title\">\u30ea\u30ab\u30ec\u30f3\u30c8\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08RNN\uff09\u3068\u306f\uff1f\u7279\u5fb4\u3084\u4ed5\u7d44\u307f\u3001LSTM\u30fbGRU\u3068\u306e\u9055\u3044<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/a>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u52fe\u914d\u6d88\u5931\u554f\u984c\u306e\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<p>LSTM\u306f\u3001RNN\u304c\u62b1\u3048\u308b<mark>\u52fe\u914d\u6d88\u5931\u554f\u984c\u3092\u30bb\u30eb\u72b6\u614b\u3068\u30b2\u30fc\u30c8\u69cb\u9020\u306b\u3088\u3063\u3066\u89e3\u6c7a<\/mark>\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u52fe\u914d\u6d88\u5931\u554f\u984c\u3068\u306f\u3001\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5b66\u7fd2\u6642\u306b\u8aa4\u5dee\u3092\u4f1d\u3048\u308b\u4fe1\u53f7\u3067\u3042\u308b\u52fe\u914d\u304c\u3001\u5c64\u3092\u9006\u4f1d\u64ad\u3059\u308b\u305f\u3073\u306b\u5c0f\u3055\u304f\u306a\u308a\u3059\u304e\u3066\u3001\u904e\u53bb\u306e\u60c5\u5831\u306b\u5bfe\u3059\u308b\u91cd\u307f\u306e\u66f4\u65b0\u304c\u307b\u307c\u884c\u308f\u308c\u306a\u304f\u306a\u308b\u73fe\u8c61\u3067\u3059\u3002RNN\u3067\u306f\u6642\u523b\u304c\u9061\u308b\u307b\u3069\u52fe\u914d\u304c\u6307\u6570\u95a2\u6570\u7684\u306b\u6e1b\u8870\u3059\u308b\u305f\u3081\u300110\u30b9\u30c6\u30c3\u30d7\u4ee5\u4e0a\u524d\u306e\u60c5\u5831\u3092\u5b66\u7fd2\u306b\u53cd\u6620\u3055\u305b\u308b\u3053\u3068\u304c\u56f0\u96e3\u3067\u3057\u305f\u3002LSTM\u306f\u3053\u306e\u554f\u984c\u306b\u5bfe\u3057\u3001\u30bb\u30eb\u72b6\u614b\u3068\u3044\u3046\u60c5\u5831\u306e\u300c\u9ad8\u901f\u9053\u8def\u300d\u3092\u8a2d\u3051\u3066\u3044\u307e\u3059\u3002\u30bb\u30eb\u72b6\u614b\u306f\u52a0\u7b97\u64cd\u4f5c\u306e\u307f\u3067\u60c5\u5831\u3092\u4f1d\u9054\u3059\u308b\u305f\u3081\u3001\u52fe\u914d\u304c\u307b\u3068\u3093\u3069\u52a3\u5316\u305b\u305a\u306b\u9577\u3044\u6642\u7cfb\u5217\u3092\u9061\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001\u5fd8\u5374\u30b2\u30fc\u30c8\u30fb\u5165\u529b\u30b2\u30fc\u30c8\u30fb\u51fa\u529b\u30b2\u30fc\u30c8\u306e3\u3064\u306e\u30b2\u30fc\u30c8\u304c\u3001\u30bb\u30eb\u72b6\u614b\u306b\u6d41\u308c\u308b\u60c5\u5831\u3092\u9069\u5207\u306b\u5236\u5fa1\u3057\u3001\u4e0d\u8981\u306a\u60c5\u5831\u306e\u524a\u9664\u3068\u5fc5\u8981\u306a\u60c5\u5831\u306e\u8ffd\u52a0\u3092\u81ea\u52d5\u7684\u306b\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u69cb\u9020\u306b\u3088\u308a\u3001LSTM\u306f\u6570\u767e\u30b9\u30c6\u30c3\u30d7\u4ee5\u4e0a\u306e\u9577\u671f\u4f9d\u5b58\u95a2\u4fc2\u3092\u5b89\u5b9a\u3057\u3066\u5b66\u7fd2\u3067\u304d\u3001RNN\u3067\u306f\u4e0d\u53ef\u80fd\u3060\u3063\u305f\u8907\u96d1\u306a\u6642\u7cfb\u5217\u30d1\u30bf\u30fc\u30f3\u306e\u8a8d\u8b58\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-5\">LSTM\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<p><mark>LSTM\u306e\u4ed5\u7d44\u307f\u306e\u4e2d\u6838\u306f\u3001\u30bb\u30eb\u72b6\u614b\uff08Cell State\uff09\u30683\u3064\u306e\u30b2\u30fc\u30c8\uff08\u5fd8\u5374\u30fb\u5165\u529b\u30fb\u51fa\u529b\uff09\u306e\u9023\u643a<\/mark>\u306b\u3042\u308a\u307e\u3059\u3002\u30bb\u30eb\u72b6\u614b\u304c\u9577\u671f\u8a18\u61b6\u3092\u4fdd\u6301\u3059\u308b\u300c\u60c5\u5831\u306e\u9ad8\u901f\u9053\u8def\u300d\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u5404\u30b2\u30fc\u30c8\u304c\u305d\u306e\u60c5\u5831\u306e\u6d41\u308c\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u3067\u3001\u91cd\u8981\u306a\u60c5\u5831\u3092\u9577\u671f\u9593\u4fdd\u6301\u3057\u306a\u304c\u3089\u4e0d\u8981\u306a\u60c5\u5831\u3092\u52b9\u7387\u7684\u306b\u524a\u9664\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<div id=\"id-f7e30d08-5915-4917-ba02-a9a5cc7d952c\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u8981\u7d20<\/th><th>\u5f79\u5272<\/th><\/tr><tr><td>\u30bb\u30eb\u72b6\u614b\uff08Cell State\uff09<\/td><td>\u9577\u671f\u8a18\u61b6\u3092\u4fdd\u6301\u3059\u308b\u60c5\u5831\u306e\u901a\u308a\u9053<\/td><\/tr><tr><td>\u5fd8\u5374\u30b2\u30fc\u30c8\uff08Forget Gate\uff09<\/td><td>\u904e\u53bb\u306e\u30bb\u30eb\u72b6\u614b\u304b\u3089\u4e0d\u8981\u306a\u60c5\u5831\u3092\u524a\u9664<\/td><\/tr><tr><td>\u5165\u529b\u30b2\u30fc\u30c8\uff08Input Gate\uff09<\/td><td>\u30bb\u30eb\u72b6\u614b\u306b\u65b0\u305f\u306a\u60c5\u5831\u3092\u3069\u308c\u3060\u3051\u8ffd\u52a0\u3059\u308b\u304b\u3092\u6c7a\u5b9a<\/td><\/tr><tr><td>\u51fa\u529b\u30b2\u30fc\u30c8\uff08Output Gate\uff09<\/td><td>\u30bb\u30eb\u72b6\u614b\u304b\u3089\u3069\u306e\u60c5\u5831\u3092\u51fa\u529b\u3059\u308b\u304b\u3092\u9078\u629e<\/td><\/tr><tr><td>\u96a0\u308c\u72b6\u614b\uff08Hidden State\uff09<\/td><td>\u51fa\u529b\u30b2\u30fc\u30c8\u3092\u901a\u904e\u3057\u305f\u60c5\u5831\u3092\u6b21\u306e\u51e6\u7406\u306b\u4f1d\u9054<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>LSTM\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u3046\u3048\u3067\u91cd\u8981\u306a\u306e\u306f\u3001\u3053\u308c\u30893\u3064\u306e\u30b2\u30fc\u30c8\u304c\u72ec\u7acb\u3057\u3066\u52d5\u4f5c\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u76f8\u4e92\u306b\u9023\u643a\u3057\u3066\u30bb\u30eb\u72b6\u614b\u3092\u6700\u9069\u306b\u4fdd\u3064\u70b9\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u5fd8\u5374\u30b2\u30fc\u30c8<\/h3>\n\n\n\n<p>\u5fd8\u5374\u30b2\u30fc\u30c8\u306f\u3001LSTM\u306e\u4ed5\u7d44\u307f\u306b\u304a\u3044\u3066<mark>\u30bb\u30eb\u72b6\u614b\u306b\u84c4\u7a4d\u3055\u308c\u305f\u904e\u53bb\u306e\u60c5\u5831\u306e\u3046\u3061\u3001\u3069\u306e\u60c5\u5831\u3092\u6b8b\u3057\u3001\u3069\u308c\u3092\u5fd8\u308c\u308b\u304b\u3092\u5224\u65ad\u3059\u308b<\/mark>\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5177\u4f53\u7684\u306b\u306f\u3001\u73fe\u5728\u306e\u5165\u529b\u30c7\u30fc\u30bf\u3068\u76f4\u524d\u306e\u96a0\u308c\u72b6\u614b\u3092\u30b7\u30b0\u30e2\u30a4\u30c9\u95a2\u6570\u306b\u901a\u3057\u30010\u304b\u30891\u306e\u5024\u3092\u51fa\u529b\u3057\u307e\u3059\u3002\u3053\u306e\u5024\u304c1\u306b\u8fd1\u3051\u308c\u3070\u300c\u305d\u306e\u60c5\u5831\u3092\u4fdd\u6301\u3059\u308b\u300d\u30010\u306b\u8fd1\u3051\u308c\u3070\u300c\u305d\u306e\u60c5\u5831\u3092\u5fd8\u308c\u308b\u300d\u3068\u3044\u3046\u5224\u65ad\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001\u6587\u7ae0\u306e\u7ffb\u8a33\u30bf\u30b9\u30af\u306b\u304a\u3044\u3066\u4e3b\u8a9e\u304c\u5909\u308f\u3063\u305f\u5834\u5408\u3001\u5fd8\u5374\u30b2\u30fc\u30c8\u306f\u53e4\u3044\u4e3b\u8a9e\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u524a\u9664\u3057\u3001\u65b0\u3057\u3044\u4e3b\u8a9e\u306e\u60c5\u5831\u3092\u53d7\u3051\u5165\u308c\u308b\u6e96\u5099\u3092\u6574\u3048\u307e\u3059\u3002\u3053\u306e\u9078\u629e\u7684\u306a\u5fd8\u5374\u306e\u4ed5\u7d44\u307f\u306b\u3088\u308a\u3001LSTM\u306f\u30bb\u30eb\u72b6\u614b\u3092\u5e38\u306b\u6700\u65b0\u304b\u3064\u6700\u9069\u306a\u72b6\u614b\u306b\u4fdd\u3064\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5fd8\u5374\u30b2\u30fc\u30c8\u306e\u5b58\u5728\u3053\u305d\u304c\u3001LSTM\u304c\u9577\u3044\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3092\u6271\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u6700\u5927\u306e\u6280\u8853\u7684\u9769\u65b0\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u5165\u529b\u30b2\u30fc\u30c8<\/h3>\n\n\n\n<p>\u5165\u529b\u30b2\u30fc\u30c8\u306f\u3001LSTM\u306e\u4ed5\u7d44\u307f\u306b\u304a\u3044\u3066<mark>\u30bb\u30eb\u72b6\u614b\u306b\u65b0\u305f\u306a\u60c5\u5831\u3092\u3069\u308c\u3060\u3051\u8ffd\u52a0\u3059\u308b\u304b\u3092\u5236\u5fa1\u3059\u308b<\/mark>\u5f79\u5272\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5165\u529b\u30b2\u30fc\u30c8\u306e\u51e6\u7406\u306f2\u6bb5\u968e\u3067\u884c\u308f\u308c\u307e\u3059\u3002\u307e\u305a\u3001\u30b7\u30b0\u30e2\u30a4\u30c9\u95a2\u6570\u306b\u3088\u308a\u300c\u3069\u306e\u60c5\u5831\u3092\u66f4\u65b0\u3059\u308b\u304b\u300d\u30920\u304b\u30891\u306e\u5024\u3067\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u6b21\u306b\u3001tanh\u95a2\u6570\u306b\u3088\u308a\u300c\u65b0\u305f\u306b\u8ffd\u52a0\u3059\u308b\u5019\u88dc\u3068\u306a\u308b\u60c5\u5831\u300d\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u306e2\u3064\u306e\u51fa\u529b\u3092\u639b\u3051\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u91cd\u8981\u5ea6\u306e\u9ad8\u3044\u60c5\u5831\u306e\u307f\u304c\u30bb\u30eb\u72b6\u614b\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001\u682a\u4fa1\u4e88\u6e2c\u306b\u304a\u3044\u3066\u76f4\u8fd1\u306e\u6025\u6fc0\u306a\u4fa1\u683c\u5909\u52d5\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u5165\u529b\u30b2\u30fc\u30c8\u306f\u305d\u306e\u5909\u52d5\u60c5\u5831\u3092\u9ad8\u3044\u91cd\u8981\u5ea6\u3067\u30bb\u30eb\u72b6\u614b\u306b\u66f8\u304d\u8fbc\u307f\u3001\u901a\u5e38\u306e\u5c0f\u3055\u306a\u5909\u52d5\u306f\u4f4e\u3044\u91cd\u8981\u5ea6\u3067\u51e6\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5165\u529b\u30b2\u30fc\u30c8\u306b\u3088\u308b\u9078\u629e\u7684\u306a\u60c5\u5831\u8ffd\u52a0\u306e\u4ed5\u7d44\u307f\u304c\u3001LSTM\u306e\u9ad8\u3044\u4e88\u6e2c\u7cbe\u5ea6\u3092\u652f\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u51fa\u529b\u30b2\u30fc\u30c8<\/h3>\n\n\n\n<p>\u51fa\u529b\u30b2\u30fc\u30c8\u306f\u3001LSTM\u306e\u4ed5\u7d44\u307f\u306b\u304a\u3044\u3066<mark>\u66f4\u65b0\u3055\u308c\u305f\u30bb\u30eb\u72b6\u614b\u304b\u3089\u3069\u306e\u60c5\u5831\u3092\u51fa\u529b\u3059\u308b\u304b\u3092\u9078\u629e\u3059\u308b<\/mark>\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30bb\u30eb\u72b6\u614b\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u60c5\u5831\u304c\u84c4\u7a4d\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u3059\u3079\u3066\u304c\u6b21\u306e\u51e6\u7406\u306b\u5fc5\u8981\u306a\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u51fa\u529b\u30b2\u30fc\u30c8\u306f\u30b7\u30b0\u30e2\u30a4\u30c9\u95a2\u6570\u3067\u300c\u3069\u306e\u60c5\u5831\u3092\u51fa\u529b\u3059\u308b\u304b\u300d\u3092\u6c7a\u5b9a\u3057\u3001\u30bb\u30eb\u72b6\u614b\u3092tanh\u95a2\u6570\u306b\u901a\u3057\u305f\u5024\u3068\u639b\u3051\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5fc5\u8981\u306a\u60c5\u5831\u3060\u3051\u3092\u96a0\u308c\u72b6\u614b\u3068\u3057\u3066\u6b21\u306e\u6642\u523b\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u6b21\u306e\u5c64\u306b\u4f1d\u9054\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001\u6587\u7ae0\u751f\u6210\u30bf\u30b9\u30af\u306b\u304a\u3044\u3066\u6b21\u306e\u5358\u8a9e\u3092\u4e88\u6e2c\u3059\u308b\u969b\u3001\u51fa\u529b\u30b2\u30fc\u30c8\u306f\u6587\u6cd5\u7684\u306b\u9069\u5207\u306a\u5019\u88dc\u3092\u9078\u3076\u305f\u3081\u306b\u5fc5\u8981\u306a\u60c5\u5831\u306e\u307f\u3092\u51fa\u529b\u3057\u3001\u6587\u8108\u306b\u95a2\u4fc2\u306e\u306a\u3044\u60c5\u5831\u306f\u5185\u90e8\u306b\u7559\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u51fa\u529b\u30b2\u30fc\u30c8\u306e\u7cbe\u5bc6\u306a\u60c5\u5831\u9078\u629e\u306b\u3088\u308a\u3001LSTM\u306f\u5404\u6642\u523b\u3067\u6700\u9069\u306a\u51fa\u529b\u3092\u751f\u6210\u3057\u3001\u9ad8\u7cbe\u5ea6\u306a\u4e88\u6e2c\u3084\u751f\u6210\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-9\">LSTM\u3068GRU\u306e\u9055\u3044<\/h2>\n\n\n\n<p><mark>LSTM\u3068GRU\u306e\u6700\u5927\u306e\u9055\u3044\u306f\u3001\u30b2\u30fc\u30c8\u306e\u6570\u3068\u69cb\u9020\u306e\u30b7\u30f3\u30d7\u30eb\u3055<\/mark>\u3067\u3059\u3002GRU\uff08Gated Recurrent Unit\u3001\u30b2\u30fc\u30c8\u4ed8\u304d\u56de\u5e30\u578b\u30e6\u30cb\u30c3\u30c8\uff09\u306f2014\u5e74\u306bKyunghyun Cho\u3089\u306b\u3088\u3063\u3066\u63d0\u6848\u3055\u308c\u305fRNN\u306e\u4e00\u7a2e\u3067\u3001LSTM\u3068\u540c\u69d8\u306b\u52fe\u914d\u6d88\u5931\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u69cb\u9020\u3092\u6301\u3061\u306a\u304c\u3089\u3001\u3088\u308a\u7c21\u6f54\u306a\u8a2d\u8a08\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>LSTM\u304c\u5fd8\u5374\u30b2\u30fc\u30c8\u30fb\u5165\u529b\u30b2\u30fc\u30c8\u30fb\u51fa\u529b\u30b2\u30fc\u30c8\u306e3\u3064\u306e\u30b2\u30fc\u30c8\u3068\u30bb\u30eb\u72b6\u614b\u3092\u6301\u3064\u306e\u306b\u5bfe\u3057\u3001GRU\u306f\u30ea\u30bb\u30c3\u30c8\u30b2\u30fc\u30c8\u3068\u66f4\u65b0\u30b2\u30fc\u30c8\u306e2\u3064\u306e\u30b2\u30fc\u30c8\u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u3001\u30bb\u30eb\u72b6\u614b\u3068\u96a0\u308c\u72b6\u614b\u3092\u7d71\u5408\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u7c21\u7565\u5316\u306b\u3088\u308a\u3001GRU\u306fLSTM\u3088\u308a\u3082\u30d1\u30e9\u30e1\u30fc\u30bf\u6570\u304c\u5c11\u306a\u304f\u3001\u5b66\u7fd2\u901f\u5ea6\u304c\u901f\u3044\u3068\u3044\u3046\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3067\u3001LSTM\u306f\u30b2\u30fc\u30c8\u304c\u591a\u3044\u5206\u3001\u60c5\u5831\u306e\u6d41\u308c\u3092\u3088\u308a\u7d30\u304b\u304f\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002LSTM\u3068GRU\u306e\u6027\u80fd\u306f\u3001\u30bf\u30b9\u30af\u3084\u30c7\u30fc\u30bf\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<div id=\"id-75ce9578-6ab3-4cc2-a05c-eab0eca7a22b\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u9805\u76ee<\/th><th>LSTM<\/th><th>GRU<\/th><\/tr><tr><td>\u30b2\u30fc\u30c8\u306e\u6570<\/td><td>3\u3064\uff08\u5fd8\u5374\u30fb\u5165\u529b\u30fb\u51fa\u529b\uff09<\/td><td>2\u3064\uff08\u30ea\u30bb\u30c3\u30c8\u30fb\u66f4\u65b0\uff09<\/td><\/tr><tr><td>\u30bb\u30eb\u72b6\u614b<\/td><td>\u3042\u308a\uff08\u96a0\u308c\u72b6\u614b\u3068\u5206\u96e2\uff09<\/td><td>\u306a\u3057\uff08\u96a0\u308c\u72b6\u614b\u306b\u7d71\u5408\uff09<\/td><\/tr><tr><td>\u30d1\u30e9\u30e1\u30fc\u30bf\u6570<\/td><td>\u591a\u3044<\/td><td>\u5c11\u306a\u3044<\/td><\/tr><tr><td>\u5b66\u7fd2\u901f\u5ea6<\/td><td>\u3084\u3084\u9045\u3044<\/td><td>\u901f\u3044<\/td><\/tr><tr><td>\u9577\u671f\u4f9d\u5b58\u306e\u5b66\u7fd2<\/td><td>\u512a\u308c\u3066\u3044\u308b<\/td><td>LSTM\u306b\u8fd1\u3044\u304c\u3001\u8907\u96d1\u306a\u30bf\u30b9\u30af\u3067\u306f\u3084\u3084\u52a3\u308b\u5834\u5408\u304c\u3042\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u5b9f\u52d9\u3067\u306e\u4f7f\u3044\u5206\u3051\u3068\u3057\u3066\u306f\u3001\u30c7\u30fc\u30bf\u91cf\u304c\u5c11\u306a\u304f\u8a08\u7b97\u30ea\u30bd\u30fc\u30b9\u306b\u5236\u7d04\u304c\u3042\u308b\u5834\u5408\u306fGRU\u3001\u9577\u3044\u7cfb\u5217\u3084\u8907\u96d1\u306a\u4f9d\u5b58\u95a2\u4fc2\u3092\u6271\u3046\u5834\u5408\u306fLSTM\u3092\u9078\u629e\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u306a\u5224\u65ad\u57fa\u6e96\u3067\u3059\u3002<\/p>\n\n\n\n<p>AI\u306e\u57fa\u76e4\u6280\u8853\u3067\u3042\u308b\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u822c\u306e\u7406\u89e3\u3092\u6df1\u3081\u305f\u3044\u65b9\u306f\u3001\u300c<a href=\"https:\/\/japan-ai.geniee.co.jp\/media\/basic\/5998\/\">AI\uff08\u4eba\u5de5\u77e5\u80fd\uff09\u3068\u306f\uff1f\u610f\u5473\u30fb\u4ed5\u7d44\u307f\u30fb\u6d3b\u7528\u4e8b\u4f8b\u304b\u3089\u3067\u304d\u308b\u3053\u3068\u307e\u3067\u89e3\u8aac<\/a>\u300d\u306e\u8a18\u4e8b\u3082\u3042\u308f\u305b\u3066\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-10\">LSTM\u306e\u6d3b\u7528\u4e8b\u4f8b<\/h2>\n\n\n\n<p><mark>LSTM\u306f\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u3084\u6642\u7cfb\u5217\u4e88\u6e2c\u3001\u7570\u5e38\u691c\u77e5\u306a\u3069\u3001\u6642\u9593\u7684\u306a\u524d\u5f8c\u95a2\u4fc2\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30bf\u30b9\u30af\u3067\u5e45\u5e83\u304f\u6d3b\u7528<\/mark>\u3055\u308c\u3066\u3044\u307e\u3059\u3002LSTM\u304c\u5b9f\u969b\u306b\u6210\u679c\u3092\u4e0a\u3052\u3066\u3044\u308b\u4e3b\u306a\u5206\u91ce\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\uff08\u6a5f\u68b0\u7ffb\u8a33\u30fb\u6587\u7ae0\u751f\u6210\u30fb\u611f\u60c5\u5206\u6790\uff09<\/li>\n\n\n\n<li>\u6642\u7cfb\u5217\u4e88\u6e2c\uff08\u9700\u8981\u4e88\u6e2c\u30fb\u682a\u4fa1\u4e88\u6e2c\u30fb\u6c17\u8c61\u4e88\u6e2c\uff09<\/li>\n\n\n\n<li>\u7570\u5e38\u691c\u77e5\uff08\u88fd\u9020\u696d\u306e\u30bb\u30f3\u30b5\u30fc\u76e3\u8996\u30fb\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u969c\u5bb3\u691c\u77e5\uff09<\/li>\n\n\n\n<li>\u97f3\u58f0\u8a8d\u8b58\uff08\u97f3\u58f0\u30a2\u30b7\u30b9\u30bf\u30f3\u30c8\u30fb\u8b70\u4e8b\u9332\u306e\u81ea\u52d5\u751f\u6210\uff09<\/li>\n\n\n\n<li>\u624b\u66f8\u304d\u6587\u5b57\u8a8d\u8b58\uff08\u90f5\u4fbf\u756a\u53f7\u306e\u8aad\u307f\u53d6\u308a\u30fb\u66f8\u985e\u306e\u30c7\u30b8\u30bf\u30eb\u5316\uff09<\/li>\n<\/ul>\n\n\n\n<p>LSTM\u306e\u6d3b\u7528\u4e8b\u4f8b\u3068\u3057\u3066\u7279\u306b\u4ee3\u8868\u7684\u306a\u6587\u7ae0\u751f\u6210\u3068\u682a\u4fa1\u4e88\u6e2c\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u6587\u7ae0\u751f\u6210<\/h3>\n\n\n\n<p>LSTM\u306e\u6d3b\u7528\u4e8b\u4f8b\u3068\u3057\u3066\u5e83\u304f\u77e5\u3089\u308c\u3066\u3044\u308b\u306e\u304c\u3001<mark>\u6587\u8108\u3092\u8003\u616e\u3057\u305f\u81ea\u7136\u306a\u6587\u7ae0\u306e\u81ea\u52d5\u751f\u6210<\/mark>\u3067\u3059\u3002<\/p>\n\n\n\n<p>LSTM\u306f\u5165\u529b\u3055\u308c\u305f\u6587\u7ae0\u306e\u5358\u8a9e\u5217\u3092\u9806\u756a\u306b\u51e6\u7406\u3057\u3001\u5404\u6642\u523b\u3067\u30bb\u30eb\u72b6\u614b\u306b\u6587\u8108\u60c5\u5831\u3092\u84c4\u7a4d\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u3053\u306e\u84c4\u7a4d\u3055\u308c\u305f\u6587\u8108\u3092\u3082\u3068\u306b\u3001\u6b21\u306b\u51fa\u73fe\u3059\u308b\u78ba\u7387\u304c\u6700\u3082\u9ad8\u3044\u5358\u8a9e\u3092\u4e88\u6e2c\u3057\u3001\u4e00\u8a9e\u305a\u3064\u6587\u7ae0\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001\u67b6\u7a7a\u306e\u4eba\u7269\u540d\u3092\u5165\u529b\u3068\u3057\u3066\u4e0e\u3048\u308b\u3068\u3001\u305d\u306e\u4eba\u7269\u306e\u7d4c\u6b74\u3084\u696d\u7e3e\u3092\u6a21\u3057\u305f\u6587\u7ae0\u3092\u81ea\u52d5\u7684\u306b\u751f\u6210\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u624b\u6cd5\u306f\u5c0f\u8aac\u3084\u8a69\u306e\u81ea\u52d5\u751f\u6210\u3001\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u306e\u5fdc\u7b54\u6587\u4f5c\u6210\u306a\u3069\u306b\u5fdc\u7528\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002LSTM\u304c\u6587\u7ae0\u751f\u6210\u306b\u9069\u3057\u3066\u3044\u308b\u7406\u7531\u306f\u3001\u6587\u306e\u524d\u534a\u3067\u767b\u5834\u3057\u305f\u4e3b\u8a9e\u3084\u8a71\u984c\u3092\u9577\u671f\u9593\u4fdd\u6301\u3057\u3001\u6587\u306e\u5f8c\u534a\u3067\u3082\u4e00\u8cab\u3057\u305f\u5185\u5bb9\u3092\u7dad\u6301\u3067\u304d\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p>Transformer\u304c\u767b\u5834\u3057\u305f\u73fe\u5728\u3067\u3082\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u3084\u8efd\u91cf\u306a\u30c6\u30ad\u30b9\u30c8\u751f\u6210\u30bf\u30b9\u30af\u3067\u306f\u3001LSTM\u30d9\u30fc\u30b9\u306e\u30e2\u30c7\u30eb\u304c\u9078\u629e\u3055\u308c\u308b\u5834\u9762\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306e\u5168\u4f53\u50cf\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u300c<a href=\"https:\/\/japan-ai.geniee.co.jp\/media\/basic\/5175\/\">\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\uff08NLP\uff09\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u30fb\u6d3b\u7528\u4e8b\u4f8b\u30fb\u8ab2\u984c\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac<\/a>\u300d\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">\u682a\u4fa1\u4e88\u6e2c<\/h3>\n\n\n\n<p>LSTM\u306e\u6d3b\u7528\u4e8b\u4f8b\u3068\u3057\u3066\u3082\u3046\u4e00\u3064\u4ee3\u8868\u7684\u306a\u306e\u304c\u3001<mark>\u904e\u53bb\u306e\u4fa1\u683c\u63a8\u79fb\u30d1\u30bf\u30fc\u30f3\u304b\u3089\u5c06\u6765\u306e\u5024\u52d5\u304d\u3092\u4e88\u6e2c\u3059\u308b\u682a\u4fa1\u4e88\u6e2c<\/mark>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u682a\u4fa1\u30c7\u30fc\u30bf\u306f\u5178\u578b\u7684\u306a\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3067\u3042\u308a\u3001\u904e\u53bb\u306e\u5024\u52d5\u304d\u304c\u5c06\u6765\u306e\u4fa1\u683c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3068\u3044\u3046\u7279\u6027\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002LSTM\u306f\u904e\u53bb\u6570\u65e5\u304b\u3089\u6570\u304b\u6708\u5206\u306e\u7d42\u5024\u3084\u51fa\u6765\u9ad8\u3001\u79fb\u52d5\u5e73\u5747\u7dda\u306a\u3069\u306e\u7279\u5fb4\u91cf\u3092\u5165\u529b\u3068\u3057\u3066\u53d7\u3051\u53d6\u308a\u3001\u30bb\u30eb\u72b6\u614b\u306b\u9577\u671f\u7684\u306a\u30c8\u30ec\u30f3\u30c9\u60c5\u5831\u3092\u84c4\u7a4d\u3057\u306a\u304c\u3089\u3001\u7fcc\u65e5\u3084\u7fcc\u9031\u306e\u682a\u4fa1\u3092\u4e88\u6e2c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5f93\u6765\u306e\u7d71\u8a08\u7684\u624b\u6cd5\u3067\u3042\u308bARIMA\u30e2\u30c7\u30eb\u3068\u6bd4\u8f03\u3057\u3066\u3001LSTM\u306f\u975e\u7dda\u5f62\u306a\u4fa1\u683c\u5909\u52d5\u30d1\u30bf\u30fc\u30f3\u3092\u6349\u3048\u308b\u80fd\u529b\u306b\u512a\u308c\u3066\u304a\u308a\u3001\u6025\u6fc0\u306a\u76f8\u5834\u5909\u52d5\u306e\u524d\u5146\u3092\u691c\u77e5\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\u3001\u682a\u4fa1\u306f\u7d4c\u6e08\u6307\u6a19\u3084\u653f\u6cbb\u7684\u30a4\u30d9\u30f3\u30c8\u306a\u3069\u5916\u90e8\u8981\u56e0\u306e\u5f71\u97ff\u3092\u5f37\u304f\u53d7\u3051\u308b\u305f\u3081\u3001LSTM\u306e\u4e88\u6e2c\u7d50\u679c\u3092\u6295\u8cc7\u5224\u65ad\u306e\u552f\u4e00\u306e\u6839\u62e0\u3068\u3059\u308b\u3053\u3068\u306f\u63a8\u5968\u3055\u308c\u307e\u305b\u3093\u3002\u3042\u304f\u307e\u3067\u5206\u6790\u30c4\u30fc\u30eb\u306e\u4e00\u3064\u3068\u3057\u3066\u3001\u4ed6\u306e\u6307\u6a19\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-13\">LSTM\u306e\u5b9f\u88c5\u65b9\u6cd5<\/h2>\n\n\n\n<p><mark>LSTM\u306e\u5b9f\u88c5\u306f\u3001Python\u306e\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3042\u308bTensorFlow\uff08Keras\uff09\u307e\u305f\u306fPyTorch\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u6570\u5341\u884c\u306e\u30b3\u30fc\u30c9\u3067\u5b9f\u73fe<\/mark>\u3067\u304d\u307e\u3059\u3002\u3044\u305a\u308c\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3082LSTM\u30ec\u30a4\u30e4\u30fc\u3092\u6a19\u6e96\u3067\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u6642\u7cfb\u5217\u4e88\u6e2c\u3084\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306e\u30bf\u30b9\u30af\u306b\u5373\u5ea7\u306b\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6642\u7cfb\u5217\u4e88\u6e2c\u3092\u30c6\u30fc\u30de\u306b\u3057\u305f\u5b9f\u88c5\u4f8b\u30922\u3064\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">TensorFlow\uff08Keras\uff09\u3092\u5229\u7528\u3057\u305f\u5b9f\u88c5\u65b9\u6cd5<\/h3>\n\n\n\n<p>TensorFlow\uff08Keras\uff09\u3092\u5229\u7528\u3057\u305fLSTM\u306e\u5b9f\u88c5\u65b9\u6cd5\u3068\u3057\u3066\u3001<mark>\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306e\u4e88\u6e2c\u30e2\u30c7\u30eb\u3092\u69cb\u7bc9\u3059\u308b\u624b\u9806<\/mark>\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>Keras\u306f\u76f4\u611f\u7684\u306aAPI\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001LSTM\u30e2\u30c7\u30eb\u306e\u69cb\u7bc9\u304b\u3089\u5b66\u7fd2\u3001\u4e88\u6e2c\u307e\u3067\u3092\u7c21\u6f54\u306b\u8a18\u8ff0\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001100\u500b\u306e\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\uff08\u540410\u30b9\u30c6\u30c3\u30d7\u30011\u7279\u5fb4\u91cf\uff09\u3092\u7528\u3044\u3066\u30011\u3064\u306e\u6570\u5024\u3092\u4e88\u6e2c\u3059\u308bLSTM\u30e2\u30c7\u30eb\u3092\u69cb\u7bc9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import numpy as np\nimport tensorflow as tf\nfrom tensorflow.keras.models import Sequential\nfrom tensorflow.keras.layers import LSTM, Dense\n\n# \u30c7\u30fc\u30bf\u306e\u6e96\u5099\nX = np.random.rand(100, 10, 1)\ny = np.random.rand(100, 1)\n\n# \u30e2\u30c7\u30eb\u306e\u69cb\u7bc9\nmodel = Sequential()\nmodel.add(LSTM(50, input_shape=(10, 1)))\nmodel.add(Dense(1))\nmodel.compile(optimizer='adam', loss='mse')\n\n# \u5b66\u7fd2\u306e\u5b9f\u884c\nmodel.fit(X, y, epochs=20, batch_size=16)\n\n# \u4e88\u6e2c\u306e\u5b9f\u884c\npredictions = model.predict(X)\nprint(predictions[:5])<\/code><\/pre>\n\n\n\n<p>\u5b9f\u52d9\u3067\u4f7f\u7528\u3059\u308b\u969b\u306f\u3001\u30c0\u30df\u30fc\u30c7\u30fc\u30bf\u306e\u90e8\u5206\u3092\u5b9f\u969b\u306e\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306b\u7f6e\u304d\u63db\u3048\u3001\u30c7\u30fc\u30bf\u306e\u6b63\u898f\u5316\u3084\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u672c\u756a\u74b0\u5883\u306b\u5bfe\u5fdc\u3057\u305f\u30e2\u30c7\u30eb\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">PyTorch\u3092\u5229\u7528\u3057\u305f\u5b9f\u88c5\u65b9\u6cd5<\/h3>\n\n\n\n<p>PyTorch\u3092\u5229\u7528\u3057\u305fLSTM\u306e\u5b9f\u88c5\u65b9\u6cd5\u3068\u3057\u3066\u3001<mark>nn.LSTM\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u7528\u3044\u305f\u6642\u7cfb\u5217\u56de\u5e30\u30e2\u30c7\u30eb\u306e\u69cb\u7bc9\u624b\u9806<\/mark>\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>PyTorch\u306f\u30e2\u30c7\u30eb\u306e\u5b9a\u7fa9\u304b\u3089\u5b66\u7fd2\u30eb\u30fc\u30d7\u307e\u3067\u3092\u660e\u793a\u7684\u306b\u8a18\u8ff0\u3059\u308b\u30b9\u30bf\u30a4\u30eb\u306e\u305f\u3081\u3001LSTM\u306e\u5185\u90e8\u52d5\u4f5c\u3092\u7406\u89e3\u3057\u306a\u304c\u3089\u5b9f\u88c5\u3092\u9032\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import torch\nimport torch.nn as nn\nimport torch.optim as optim\nimport numpy as np\n\n# \u30c0\u30df\u30fc\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\nX = torch.from_numpy(np.random.rand(100, 10, 1).astype(np.float32))\ny = torch.from_numpy(np.random.rand(100, 1).astype(np.float32))\n\n# \u30e2\u30c7\u30eb\u306e\u5b9a\u7fa9\nclass LSTMRegressor(nn.Module):\n    def __init__(self):\n        super().__init__()\n        self.lstm = nn.LSTM(input_size=1, hidden_size=50, batch_first=True)\n        self.fc = nn.Linear(50, 1)\n    def forward(self, x):\n        out, _ = self.lstm(x)\n        return self.fc(out[:, -1, :])\n\nmodel = LSTMRegressor()\ncriterion = nn.MSELoss()\noptimizer = optim.Adam(model.parameters(), lr=0.001)\n\n# \u5b66\u7fd2\u30eb\u30fc\u30d7\nfor epoch in range(20):\n    output = model(X)\n    loss = criterion(output, y)\n    optimizer.zero_grad()\n    loss.backward()\n    optimizer.step()\n\n# \u4e88\u6e2c\npredictions = model(X).detach().numpy()\nprint(predictions[:5])<\/code><\/pre>\n\n\n\n<p>Keras\u3068\u6bd4\u8f03\u3057\u3066\u30b3\u30fc\u30c9\u91cf\u306f\u3084\u3084\u591a\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u5b66\u7fd2\u30eb\u30fc\u30d7\u3092\u81ea\u7531\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u304d\u308b\u305f\u3081\u3001\u7814\u7a76\u7528\u9014\u3084\u9ad8\u5ea6\u306a\u30e2\u30c7\u30eb\u8a2d\u8a08\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-16\">LSTM\u304b\u3089\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u306b\u9032\u5316<\/h2>\n\n\n\n<p><mark>LSTM\u304b\u3089Transformer\u3078\u306e\u9032\u5316\u306f\u3001\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306e\u6b74\u53f2\u306b\u304a\u3051\u308b\u6700\u5927\u306e\u8ee2\u63db\u70b9\u306e\u4e00\u3064<\/mark>\u3067\u3059\u3002<\/p>\n\n\n\n<p>2017\u5e74\u306bGoogle Brain\u3084\u30c8\u30ed\u30f3\u30c8\u5927\u5b66\u306e\u7814\u7a76\u8005\u3089\u304c\u767a\u8868\u3057\u305f\u8ad6\u6587\u300cAttention Is All You Need\u300d\u3067\u63d0\u6848\u3055\u308c\u305fTransformer\u306f\u3001RNN\u3084LSTM\u306e\u3088\u3046\u306a\u518d\u5e30\u69cb\u9020\u306b\u4f9d\u5b58\u305b\u305a\u3001\u3001Attention\u6a5f\u69cb\uff08\u6ce8\u610f\u6a5f\u69cb\uff09\u306e\u307f\u3067\u30b7\u30fc\u30b1\u30f3\u30b9\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u3059\u3002<\/p>\n\n\n\n<p>LSTM\u306f\u5165\u529b\u3092\u4e00\u3064\u305a\u3064\u9806\u756a\u306b\u51e6\u7406\u3059\u308b\u305f\u3081\u3001\u7cfb\u5217\u304c\u9577\u304f\u306a\u308b\u307b\u3069\u8a08\u7b97\u6642\u9593\u304c\u5897\u52a0\u3057\u3001GPU\u306b\u3088\u308b\u4e26\u5217\u51e6\u7406\u306e\u6069\u6075\u3092\u5341\u5206\u306b\u53d7\u3051\u3089\u308c\u306a\u3044\u3068\u3044\u3046\u8ab2\u984c\u304c\u3042\u308a\u307e\u3057\u305f\u3002Transformer\u306f\u5165\u529b\u7cfb\u5217\u5168\u4f53\u3092\u4e00\u5ea6\u306b\u51e6\u7406\u3067\u304d\u308b\u305f\u3081\u3001\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u3067\u306e\u5b66\u7fd2\u52b9\u7387\u304c\u98db\u8e8d\u7684\u306b\u5411\u4e0a\u3057\u3001GPT\u3084BERT\u3068\u3044\u3063\u305f\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\u306e\u57fa\u76e4\u6280\u8853\u3068\u3057\u3066\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3067\u3001LSTM\u306e\u6280\u8853\u7684\u4fa1\u5024\u304c\u5931\u308f\u308c\u305f\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u30022024\u5e745\u6708\u306b\u306fLSTM\u306e\u63d0\u6848\u8005\u306e\u4e00\u4eba\u3067\u3042\u308bHochreiter\u3089\u306e\u30c1\u30fc\u30e0\u304cxLSTM\uff08Extended LSTM\uff09\u3092\u767a\u8868\u3057\u3001\u6307\u6570\u95a2\u6570\u7684\u30b2\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u884c\u5217\u30e1\u30e2\u30ea\u3068\u3044\u30462\u3064\u306e\u6539\u826f\u3092\u52a0\u3048\u308b\u3053\u3068\u3067\u3001Transformer\u306b\u5339\u6575\u3059\u308b\u8a00\u8a9e\u30e2\u30c7\u30ea\u30f3\u30b0\u6027\u80fd\u3092\u5b9f\u8a3c\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001SSM\uff08State Space Model\uff09\u3084Mamba\u3068\u3044\u3063\u305fTransformer\u306e\u4ee3\u66ff\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3082\u767b\u5834\u3057\u3066\u304a\u308a\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u5206\u91ce\u306f\u591a\u69d8\u5316\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u51e6\u7406\u3084\u8a08\u7b97\u30ea\u30bd\u30fc\u30b9\u306b\u5236\u7d04\u304c\u3042\u308b\u74b0\u5883\u3067\u306f\u3001LSTM\u306e\u8efd\u91cf\u3055\u3068\u9010\u6b21\u51e6\u7406\u306e\u7279\u6027\u304c\u3080\u3057\u308d\u5f37\u307f\u3068\u306a\u308b\u305f\u3081\u3001\u7528\u9014\u306b\u5fdc\u3058\u305f\u4f7f\u3044\u5206\u3051\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>Transformer\u306e\u4ed5\u7d44\u307f\u3084ChatGPT\u3068\u306e\u95a2\u4fc2\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u300c<a href=\"https:\/\/japan-ai.geniee.co.jp\/media\/basic\/5710\/\">ChatGPT\u306e\u4ed5\u7d44\u307f\u3068\u306f\uff1fTransformer\u30fb\u5b66\u7fd2\u30d7\u30ed\u30bb\u30b9\u30fb\u63a8\u8ad6\u306e\u6d41\u308c\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac<\/a>\u300d\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u51fa\u5178:<a href=\"https:\/\/arxiv.org\/abs\/2405.04517\" rel=\"nofollow\">Beck et al.\u300cxLSTM: Extended Long Short-Term Memory\u300d<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-17\">LSTM\u306b\u95a2\u3057\u3066\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<p>LSTM\u306b\u95a2\u3057\u3066\u3088\u304f\u3042\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">LSTM\u3068RNN\u306e\u9055\u3044\u306f\uff1f<\/h3>\n\n\n\n<p>LSTM\u306fRNN\u306e\u4e00\u7a2e\u3067\u3059\u304c\u3001\u30bb\u30eb\u72b6\u614b\u30683\u3064\u306e\u30b2\u30fc\u30c8\u69cb\u9020\uff08\u5fd8\u5374\u30fb\u5165\u529b\u30fb\u51fa\u529b\u30b2\u30fc\u30c8\uff09\u3092\u5099\u3048\u3066\u3044\u308b\u70b9\u304c\u6700\u5927\u306e\u9055\u3044\u3067\u3059\u3002RNN\u306f\u7cfb\u5217\u304c\u9577\u304f\u306a\u308b\u3068\u52fe\u914d\u6d88\u5931\u554f\u984c\u306b\u3088\u308a\u904e\u53bb\u306e\u60c5\u5831\u3092\u5b66\u7fd2\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u304c\u3001LSTM\u306f\u30bb\u30eb\u72b6\u614b\u3067\u60c5\u5831\u3092\u9577\u671f\u9593\u4fdd\u6301\u3067\u304d\u308b\u305f\u3081\u3001\u6570\u767e\u30b9\u30c6\u30c3\u30d7\u4ee5\u4e0a\u306e\u9577\u671f\u4f9d\u5b58\u95a2\u4fc2\u3092\u5b89\u5b9a\u3057\u3066\u5b66\u7fd2\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">LSTM\u306e\u6d3b\u7528\u4e8b\u4f8b\u306f\uff1f<\/h3>\n\n\n\n<p>LSTM\u306f\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\uff08\u6a5f\u68b0\u7ffb\u8a33\u30fb\u6587\u7ae0\u751f\u6210\uff09\u3001\u6642\u7cfb\u5217\u4e88\u6e2c\uff08\u682a\u4fa1\u4e88\u6e2c\u30fb\u9700\u8981\u4e88\u6e2c\uff09\u3001\u7570\u5e38\u691c\u77e5\uff08\u88fd\u9020\u696d\u306e\u30bb\u30f3\u30b5\u30fc\u76e3\u8996\u30fb\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u969c\u5bb3\u691c\u77e5\uff09\u3001\u97f3\u58f0\u8a8d\u8b58\u306a\u3069\u5e45\u5e83\u3044\u5206\u91ce\u3067\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u4e8b\u4f8b\u3068\u3057\u3066\u3001Google\u304c2016\u5e74\u306b\u5c0e\u5165\u3057\u305fLSTM\u30d9\u30fc\u30b9\u306e\u6a5f\u68b0\u7ffb\u8a33\u30b7\u30b9\u30c6\u30e0\u300cGNMT\u300d\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-20\">LSTM\u306f\u4eca\u5f8c\u3082\u4f7f\u308f\u308c\u308b\u306e\u304b\uff1f<\/h3>\n\n\n\n<p>Transformer\u304c\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306e\u4e3b\u6d41\u3068\u306a\u3063\u305f\u73fe\u5728\u3067\u3082\u3001LSTM\u306f\u4e00\u5b9a\u306e\u5f79\u5272\u3092\u62c5\u3044\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u51e6\u7406\u3084\u8efd\u91cf\u30e2\u30c7\u30eb\u304c\u6c42\u3081\u3089\u308c\u308b\u30a8\u30c3\u30b8\u30c7\u30d0\u30a4\u30b9\u3067\u306e\u63a8\u8ad6\u3001\u8a08\u7b97\u30ea\u30bd\u30fc\u30b9\u306b\u5236\u7d04\u304c\u3042\u308b\u74b0\u5883\u3067\u306e\u6642\u7cfb\u5217\u4e88\u6e2c\u306a\u3069\u3067\u306f\u3001LSTM\u306e\u9010\u6b21\u51e6\u7406\u3068\u8efd\u91cf\u3055\u304c\u5f37\u307f\u3067\u3059\u3002\u3055\u3089\u306b\u30012024\u5e74\u306b\u767a\u8868\u3055\u308c\u305fxLSTM\u306fTransformer\u306b\u5339\u6575\u3059\u308b\u6027\u80fd\u3092\u793a\u3057\u3066\u304a\u308a\u3001LSTM\u306e\u6280\u8853\u7684\u9032\u5316\u306f\u4eca\u5f8c\u3082\u7d9a\u304f\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" 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Short-Term Memory\uff1a\u9577\u30fb\u77ed\u671f\u8a18\u61b6\uff09\u3068\u306f\u3001\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306e\u9577\u671f\u7684\u306a\u4f9d\u5b58\u95a2\u4fc2\u3092\u5b66\u7fd2\u3067\u304d\u308b\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e00\u7a2e\u3067\u3059\u30021997\u5e74\u306bHochreiter\u3068Schmidhuber\u304c\u63d0\u6848\u3057\u3066\u4ee5 &#8230; 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