{"id":6769,"date":"2026-05-25T10:59:16","date_gmt":"2026-05-25T01:59:16","guid":{"rendered":"https:\/\/japan-ai.geniee.co.jp\/media\/?p=6769"},"modified":"2026-05-30T17:44:00","modified_gmt":"2026-05-30T08:44:00","slug":"%e3%83%aa%e3%82%ab%e3%83%ac%e3%83%b3%e3%83%88%e3%83%8b%e3%83%a5%e3%83%bc%e3%83%a9%e3%83%ab%e3%83%8d%e3%83%83%e3%83%88%e3%83%af%e3%83%bc%e3%82%af%ef%bc%88rnn%ef%bc%89%e3%81%a8%e3%81%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/japan-ai.co.jp\/media\/6769\/","title":{"rendered":"\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"},"content":{"rendered":"\n<p>RNN\uff08Recurrent Neural Network\uff09\u306f\u3001\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3084\u30c6\u30ad\u30b9\u30c8\u306a\u3069\u306e\u9806\u5e8f\u3092\u6301\u3064\u60c5\u5831\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u3001\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u306e\u4ee3\u8868\u7684\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u3059\u3002ChatGPT\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\u306e\u57fa\u76e4\u6280\u8853\u3067\u3042\u308bTransformer\u304c\u767b\u5834\u3059\u308b\u4ee5\u524d\u3001\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u3084\u97f3\u58f0\u8a8d\u8b58\u306e\u5206\u91ce\u3067\u4e2d\u5fc3\u7684\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001RNN\u3068\u306f\u305d\u3082\u305d\u3082\u3069\u306e\u3088\u3046\u306a\u4ed5\u7d44\u307f\u306a\u306e\u304b\u3001LSTM\u3084GRU\u3068\u306f\u3069\u3046\u9055\u3046\u306e\u304b\u3001\u73fe\u5728\u306eAI\u6280\u8853\u306b\u304a\u3044\u3066\u3069\u306e\u3088\u3046\u306a\u4f4d\u7f6e\u3065\u3051\u306b\u3042\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>RNN\u306e\u5b9a\u7fa9\u3084\u4ed5\u7d44\u307f\u304b\u3089\u3001\u6d3b\u7528\u4e8b\u4f8b\u3001\u8ab2\u984c\u3001LSTM\u3084GRU\u3068\u306e\u9055\u3044\u3001\u305d\u3057\u3066Transformer\u3078\u306e\u9032\u5316<\/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\">RNN\uff08\u30ea\u30ab\u30ec\u30f3\u30c8\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\u3068\u306f\uff1f<\/a>  <\/li>  <li>    <a href=\"#i-1\">RNN\u306e\u4ed5\u7d44\u307f<\/a>    <ul class=\"menu_level_1\">      <li class=\"first last\">        <a href=\"#i-2\">BPTT<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">RNN\u306e\u6d3b\u7528\u4e8b\u4f8b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">\u6587\u7ae0\u306e\u89e3\u6790\u3084\u751f\u6210<\/a>      <\/li>      <li>        <a href=\"#i-5\">\u6a5f\u68b0\u7ffb\u8a33<\/a>      <\/li>      <li>        <a href=\"#i-6\">\u97f3\u58f0\u8a8d\u8b58<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-7\">\u753b\u50cf\u89e3\u6790<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-8\">RNN\u306e\u8ab2\u984c<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-9\">\u52fe\u914d\u6d88\u5931\u554f\u984c<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-10\">\u9577\u671f\u4f9d\u5b58\u6027\u306e\u554f\u984c<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-11\">RNN\u3068LSTM\u306e\u9055\u3044<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-12\">\u5fd8\u5374\u30b2\u30fc\u30c8<\/a>      <\/li>      <li>        <a href=\"#i-13\">\u5165\u529b\u30b2\u30fc\u30c8<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-14\">\u51fa\u529b\u30b2\u30fc\u30c8<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-15\">RNN\u3068GRU\u306e\u9055\u3044<\/a>  <\/li>  <li>    <a href=\"#i-16\">RNN\u304b\u3089Transformer\u3078\u306e\u9032\u5316<\/a>    <ul class=\"menu_level_1\">      <li class=\"first last\">        <a href=\"#i-17\">Mamba\/SSM\u306e\u53f0\u982d<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-18\">RNN\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-19\">RNN\u306f\u4f55\u306e\u7565\u3067\u3059\u304b\uff1f<\/a>      <\/li>      <li>        <a href=\"#i-20\">RNN\u3068LSTM\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-21\">RNN\u306f\u73fe\u5728\u3082\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-22\">RNN\u3092\u7406\u89e3\u3057\u3066\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u306e\u57fa\u790e\u3092\u56fa\u3081\u3088\u3046<\/a>  <\/li><\/ul>\n      \n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">RNN\uff08\u30ea\u30ab\u30ec\u30f3\u30c8\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>RNN\u3068\u306f\u3001Recurrent Neural Network\u306e\u7565\u79f0\u3067\u3001\u65e5\u672c\u8a9e\u3067\u306f<mark>\u30ea\u30ab\u30ec\u30f3\u30c8\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/mark>\u3001\u307e\u305f\u306f\u518d\u5e30\u578b\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u547c\u3070\u308c\u308b<a href=\"https:\/\/japan-ai.geniee.co.jp\/media\/basic\/6135\/\">\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u30e2\u30c7\u30eb<\/a>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u901a\u5e38\u306e\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08\u30d5\u30a3\u30fc\u30c9\u30d5\u30a9\u30ef\u30fc\u30c9\u578b\uff09\u3067\u306f\u3001\u5165\u529b\u30c7\u30fc\u30bf\u304c\u5165\u529b\u5c64\u304b\u3089\u51fa\u529b\u5c64\u3078\u4e00\u65b9\u5411\u306b\u6d41\u308c\u308b\u3060\u3051\u3067\u3001\u5404\u5165\u529b\u306f\u72ec\u7acb\u3057\u3066\u51e6\u7406\u3055\u308c\u307e\u3059\u3002\u4e00\u65b9\u3067\u3001RNN\u306f\u96a0\u308c\u5c64\u306b\u30eb\u30fc\u30d7\u69cb\u9020\uff08\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30eb\u30fc\u30d7\uff09\u3092\u6301\u3061\u3001\u3042\u308b\u30bf\u30a4\u30e0\u30b9\u30c6\u30c3\u30d7\u3067\u51e6\u7406\u3057\u305f\u60c5\u5831\u3092\u6b21\u306e\u30bf\u30a4\u30e0\u30b9\u30c6\u30c3\u30d7\u3078\u5f15\u304d\u7d99\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u4ed5\u7d44\u307f\u306b\u3088\u308a\u3001RNN\u306f\u904e\u53bb\u306e\u5165\u529b\u60c5\u5831\u3092\u300c\u8a18\u61b6\u300d\u3068\u3057\u3066\u4fdd\u6301\u3057\u306a\u304c\u3089\u3001\u73fe\u5728\u306e\u5165\u529b\u3092\u51e6\u7406\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001\u300c\u79c1\u306f\u6771\u4eac\u306b\u4f4f\u3093\u3067\u3044\u307e\u3059\u300d\u3068\u3044\u3046\u6587\u3092\u51e6\u7406\u3059\u308b\u5834\u5408\u3001\u300c\u79c1\u306f\u300d\u300c\u6771\u4eac\u306b\u300d\u300c\u4f4f\u3093\u3067\u3044\u307e\u3059\u300d\u3068\u3044\u3046\u5358\u8a9e\u3092\u9806\u756a\u306b\u8aad\u307f\u8fbc\u307f\u306a\u304c\u3089\u3001\u524d\u306e\u5358\u8a9e\u306e\u6587\u8108\u3092\u8e0f\u307e\u3048\u3066\u6b21\u306e\u5358\u8a9e\u306e\u610f\u5473\u3092\u89e3\u91c8\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u306a\u304a\u3001RNN\u306e\u6982\u5ff5\u306f1980\u5e74\u4ee3\u306e\u7814\u7a76\u3092\u80cc\u666f\u306b\u767a\u5c55\u3057\u3001\u305d\u306e\u5f8c\u30b8\u30a7\u30d5\u30ea\u30fc\u30fb\u30a8\u30eb\u30de\u30f3\u304c\u63d0\u6848\u3057\u305fElman Network\u306b\u3088\u3063\u3066\u5e83\u304f\u77e5\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3084\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u30c7\u30fc\u30bf\uff08\u9806\u5e8f\u3092\u6301\u3064\u30c7\u30fc\u30bf\uff09\u306e\u51e6\u7406\u306b\u7279\u5316\u3057\u3066\u304a\u308a\u3001<a href=\"https:\/\/japan-ai.geniee.co.jp\/media\/basic\/5175\/\">\u81ea\u7136\u8a00\u8a9e\u51e6\u7406<\/a>\u3084\u97f3\u58f0\u8a8d\u8b58\u3001\u682a\u4fa1\u4e88\u6e2c\u306a\u3069\u5e45\u5e83\u3044\u5206\u91ce\u3067\u6d3b\u7528\u3055\u308c\u3066\u304d\u305f\u6280\u8853\u3067\u3059\u3002<\/p>\n\n\n\n<p>AI\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u3084\u6b74\u53f2\u306b\u3064\u3044\u3066\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\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-1\">RNN\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<p><mark>RNN\u306e\u4ed5\u7d44\u307f\u306e\u6838\u5fc3\u306f\u3001\u96a0\u308c\u5c64\u306b\u8a2d\u3051\u3089\u308c\u305f\u30eb\u30fc\u30d7\u69cb\u9020<\/mark>\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30eb\u30fc\u30d7\u69cb\u9020\u306b\u3088\u3063\u3066\u3001\u904e\u53bb\u306e\u60c5\u5831\u3092\u73fe\u5728\u306e\u51e6\u7406\u306b\u53cd\u6620\u3055\u305b\u308b\u300c\u6642\u9593\u65b9\u5411\u306e\u8a18\u61b6\u300d\u304c\u5b9f\u73fe\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>RNN\u306e\u5185\u90e8\u69cb\u9020\u306f\u3001\u5165\u529b\u5c64\u30fb\u96a0\u308c\u5c64\u30fb\u51fa\u529b\u5c64\u306e3\u5c64\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u901a\u5e38\u306e\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u7570\u306a\u308b\u306e\u306f\u3001\u96a0\u308c\u5c64\u304c\u81ea\u5206\u81ea\u8eab\u3078\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u63a5\u7d9a\u3092\u6301\u3064\u70b9\u3067\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u6642\u523bt\u306b\u304a\u3051\u308b\u96a0\u308c\u5c64\u306e\u72b6\u614bh(t)\u306f\u3001\u73fe\u5728\u306e\u5165\u529bx(t)\u3068\u3001\u4e00\u3064\u524d\u306e\u6642\u523b\u306e\u96a0\u308c\u72b6\u614bh(t-1)\u306e\u4e21\u65b9\u3092\u53d7\u3051\u53d6\u3063\u3066\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u8a08\u7b97\u306b\u306f\u91cd\u307f\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u7528\u3044\u3089\u308c\u3001\u3059\u3079\u3066\u306e\u30bf\u30a4\u30e0\u30b9\u30c6\u30c3\u30d7\u3067\u540c\u3058\u91cd\u307f\u304c\u5171\u6709\u3055\u308c\u308b\u300c\u91cd\u307f\u5171\u6709\u300d\u3068\u3044\u3046\u7279\u6027\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u3046\u3048\u3067\u91cd\u8981\u306a\u306e\u304c\u300c\u6642\u9593\u5c55\u958b\uff08Unfolding\uff09\u300d\u3068\u3044\u3046\u6982\u5ff5\u3067\u3059\u3002\u30eb\u30fc\u30d7\u69cb\u9020\u3092\u6301\u3064RNN\u3092\u6642\u9593\u65b9\u5411\u306b\u5c55\u958b\u3059\u308b\u3068\u3001\u5404\u30bf\u30a4\u30e0\u30b9\u30c6\u30c3\u30d7\u304c\u4e00\u3064\u306e\u5c64\u306b\u5bfe\u5fdc\u3059\u308b\u6df1\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u3057\u3066\u8868\u73fe\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u300110\u500b\u306e\u5358\u8a9e\u304b\u3089\u306a\u308b\u6587\u3092\u51e6\u7406\u3059\u308b\u5834\u5408\u3001RNN\u306f10\u5c64\u306e\u6df1\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u3057\u3066\u5c55\u958b\u3055\u308c\u3001\u5404\u5c64\u304c\u4e00\u3064\u306e\u5358\u8a9e\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u3053\u306e\u5c55\u958b\u3055\u308c\u305f\u69cb\u9020\u3092\u901a\u3058\u3066\u3001\u5165\u529b\u306e\u9806\u5e8f\u60c5\u5831\u304c\u96a0\u308c\u72b6\u614b\u306e\u30ea\u30ec\u30fc\u3068\u3057\u3066\u4f1d\u9054\u3055\u308c\u3066\u3044\u304f\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>RNN\u306e\u4ed5\u7d44\u307f\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u3067\u3001\u5f8c\u8ff0\u3059\u308bLSTM\u3084GRU\u304c\u3069\u306e\u3088\u3046\u306a\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u306e\u304b\u304c\u660e\u78ba\u306b\u7406\u89e3\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">BPTT<\/h3>\n\n\n\n<p>RNN\u306e\u5b66\u7fd2\u306b\u306f\u3001<mark>BPTT\uff08Backpropagation Through Time\uff1a\u901a\u6642\u7684\u8aa4\u5dee\u9006\u4f1d\u64ad\u6cd5\uff09<\/mark>\u3068\u547c\u3070\u308c\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u7528\u3044\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u901a\u5e38\u306e\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u8aa4\u5dee\u9006\u4f1d\u64ad\u6cd5\uff08\u30d0\u30c3\u30af\u30d7\u30ed\u30d1\u30b2\u30fc\u30b7\u30e7\u30f3\uff09\u306b\u3088\u3063\u3066\u51fa\u529b\u5c64\u304b\u3089\u5165\u529b\u5c64\u3078\u5411\u304b\u3063\u3066\u52fe\u914d\u3092\u8a08\u7b97\u3057\u3001\u91cd\u307f\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002BPTT\u306f\u3053\u306e\u624b\u6cd5\u3092\u6642\u9593\u65b9\u5411\u306b\u62e1\u5f35\u3057\u305f\u3082\u306e\u3067\u3001\u6642\u9593\u5c55\u958b\u3055\u308c\u305fRNN\u306e\u5404\u30bf\u30a4\u30e0\u30b9\u30c6\u30c3\u30d7\u3092\u4e00\u3064\u306e\u5c64\u3068\u307f\u306a\u3057\u3001\u6700\u5f8c\u306e\u30bf\u30a4\u30e0\u30b9\u30c6\u30c3\u30d7\u304b\u3089\u6700\u521d\u306e\u30bf\u30a4\u30e0\u30b9\u30c6\u30c3\u30d7\u3078\u5411\u304b\u3063\u3066\u52fe\u914d\u3092\u9006\u4f1d\u64ad\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<p>BPTT\u306e\u51e6\u7406\u306f\u3001\u9806\u4f1d\u64ad\u30fb\u8aa4\u5dee\u8a08\u7b97\u30fb\u9006\u4f1d\u64ad\u306e3\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u307e\u305a\u9806\u4f1d\u64ad\u3067\u306f\u3001\u5165\u529b\u30c7\u30fc\u30bf\u3092\u6642\u7cfb\u5217\u9806\u306b\u51e6\u7406\u3057\u3001\u5404\u30bf\u30a4\u30e0\u30b9\u30c6\u30c3\u30d7\u306e\u96a0\u308c\u72b6\u614b\u3068\u51fa\u529b\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u6b21\u306b\u8aa4\u5dee\u8a08\u7b97\u3067\u306f\u3001\u5404\u30bf\u30a4\u30e0\u30b9\u30c6\u30c3\u30d7\u306e\u51fa\u529b\u3068\u6b63\u89e3\u30c7\u30fc\u30bf\u3068\u306e\u5dee\u5206\uff08\u640d\u5931\uff09\u3092\u7b97\u51fa\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6700\u5f8c\u306b\u9006\u4f1d\u64ad\u3067\u306f\u3001\u7b97\u51fa\u3057\u305f\u8aa4\u5dee\u3092\u6642\u9593\u3092\u9061\u308b\u65b9\u5411\u306b\u4f1d\u64ad\u3055\u305b\u3001\u5404\u30bf\u30a4\u30e0\u30b9\u30c6\u30c3\u30d7\u3067\u306e\u91cd\u307f\u306e\u52fe\u914d\u3092\u6c42\u3081\u307e\u3059\u3002\u3053\u306e\u52fe\u914d\u3092\u3082\u3068\u306b\u91cd\u307f\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u3067\u3001RNN\u306e\u4ed5\u7d44\u307f\u306b\u304a\u3051\u308b\u5b66\u7fd2\u304c\u9032\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\u3001BPTT\u306b\u306f\u9577\u3044\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u6271\u3046\u969b\u306b\u52fe\u914d\u304c\u6975\u7aef\u306b\u5c0f\u3055\u304f\u306a\u308b\u300c\u52fe\u914d\u6d88\u5931\u554f\u984c\u300d\u304c\u767a\u751f\u3057\u3084\u3059\u3044\u3068\u3044\u3046\u8ab2\u984c\u304c\u3042\u308a\u3001\u3053\u306e\u70b9\u304cRNN\u306e\u5b9f\u7528\u4e0a\u306e\u5927\u304d\u306a\u5236\u7d04\u8981\u56e0\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">RNN\u306e\u6d3b\u7528\u4e8b\u4f8b<\/h2>\n\n\n\n<p>RNN\u306f\u3001<mark>\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3084\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u30c7\u30fc\u30bf\u3092\u6271\u3046\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067\u6d3b\u7528<\/mark>\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u904e\u53bb\u306e\u60c5\u5831\u3092\u4fdd\u6301\u3057\u306a\u304c\u3089\u9806\u5e8f\u3092\u6301\u3064\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3067\u304d\u308bRNN\u306e\u7279\u6027\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u3084\u97f3\u58f0\u3001\u753b\u50cf\u30ad\u30e3\u30d7\u30b7\u30e7\u30f3\u306a\u3069\u591a\u69d8\u306a\u30bf\u30b9\u30af\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u3067\u306f\u3001RNN\u306e\u4ee3\u8868\u7684\u306a\u6d3b\u7528\u4e8b\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6587\u7ae0\u306e\u89e3\u6790\u3084\u751f\u6210<\/li>\n\n\n\n<li>\u6a5f\u68b0\u7ffb\u8a33<\/li>\n\n\n\n<li>\u97f3\u58f0\u8a8d\u8b58<\/li>\n\n\n\n<li>\u753b\u50cf\u89e3\u6790<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u6587\u7ae0\u306e\u89e3\u6790\u3084\u751f\u6210<\/h3>\n\n\n\n<p>RNN\u306e\u6d3b\u7528\u4e8b\u4f8b\u3068\u3057\u3066\u6700\u3082\u4ee3\u8868\u7684\u306a\u306e\u304c\u3001<mark>\u6587\u7ae0\u306e\u89e3\u6790\u3084\u81ea\u52d5\u751f\u6210\u3068\u3044\u3063\u305f\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u30bf\u30b9\u30af<\/mark>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30c6\u30ad\u30b9\u30c8\u30c7\u30fc\u30bf\u306f\u5358\u8a9e\u304c\u9806\u756a\u306b\u4e26\u3093\u3060\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u30c7\u30fc\u30bf\u3067\u3042\u308a\u3001\u524d\u5f8c\u306e\u6587\u8108\u306b\u3088\u3063\u3066\u5404\u5358\u8a9e\u306e\u610f\u5473\u304c\u5909\u5316\u3057\u307e\u3059\u3002RNN\u306f\u96a0\u308c\u72b6\u614b\u3092\u901a\u3058\u3066\u524d\u306e\u5358\u8a9e\u306e\u60c5\u5831\u3092\u4fdd\u6301\u3067\u304d\u308b\u305f\u3081\u3001\u6587\u8108\u3092\u8003\u616e\u3057\u305f\u51e6\u7406\u304c\u53ef\u80fd\u3067\u3059\u3002\u611f\u60c5\u5206\u6790\u3067\u306f\u3001\u6587\u7ae0\u5168\u4f53\u306e\u6d41\u308c\u3092\u8e0f\u307e\u3048\u3066\u300c\u80af\u5b9a\u7684\u300d\u300c\u5426\u5b9a\u7684\u300d\u3068\u3044\u3063\u305f\u611f\u60c5\u3092\u5224\u5b9a\u3057\u307e\u3059\u3002\u6587\u7ae0\u751f\u6210\u3067\u306f\u3001\u76f4\u524d\u307e\u3067\u306b\u751f\u6210\u3057\u305f\u5358\u8a9e\u5217\u3092\u96a0\u308c\u72b6\u614b\u3068\u3057\u3066\u4fdd\u6301\u3057\u3001\u6b21\u306b\u51fa\u73fe\u3059\u308b\u78ba\u7387\u304c\u6700\u3082\u9ad8\u3044\u5358\u8a9e\u3092\u4e88\u6e2c\u3059\u308b\u3053\u3068\u3067\u3001\u81ea\u7136\u306a\u6587\u7ae0\u3092\u4e00\u8a9e\u305a\u3064\u751f\u6210\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>RNN\u306e\u6d3b\u7528\u4e8b\u4f8b\u306b\u304a\u3051\u308b\u6587\u7ae0\u51e6\u7406\u306f\u3001\u6587\u66f8\u8981\u7d04\u3084\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\u306e\u691c\u51fa\u306a\u3069\u3001\u5b9f\u52d9\u3067\u3082\u5e45\u5e83\u304f\u5fdc\u7528\u3055\u308c\u3066\u304d\u305f\u9818\u57df\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306e\u4ed5\u7d44\u307f\u3084\u6700\u65b0\u52d5\u5411\u306b\u3064\u3044\u3066\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\u3082\u3042\u308f\u305b\u3066\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u6a5f\u68b0\u7ffb\u8a33<\/h3>\n\n\n\n<p>RNN\u306e\u6d3b\u7528\u4e8b\u4f8b\u3068\u3057\u3066\u3001<mark>\u6a5f\u68b0\u7ffb\u8a33\u306fEncoder-Decoder\u30e2\u30c7\u30eb\u306e\u767b\u5834\u306b\u3088\u308a\u98db\u8e8d\u7684\u306b\u7cbe\u5ea6\u304c\u5411\u4e0a\u3057\u305f\u5206\u91ce<\/mark>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6a5f\u68b0\u7ffb\u8a33\u3067\u306f\u3001\u5165\u529b\u8a00\u8a9e\u3068\u51fa\u529b\u8a00\u8a9e\u3067\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u9577\u3055\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u5358\u7d14\u306a\u4e00\u5bfe\u4e00\u306e\u5909\u63db\u3067\u306f\u5bfe\u5fdc\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3057\u305f\u306e\u304c\u30012\u3064\u306eRNN\u3092\u7d44\u307f\u5408\u308f\u305b\u305fEncoder-Decoder\uff08Seq2Seq\uff09\u30e2\u30c7\u30eb\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001Encoder\u5074\u306eRNN\u304c\u82f1\u8a9e\u306e\u5165\u529b\u6587\u3092\u4e00\u8a9e\u305a\u3064\u8aad\u307f\u8fbc\u307f\u3001\u6587\u5168\u4f53\u306e\u610f\u5473\u3092\u4e00\u3064\u306e\u56fa\u5b9a\u9577\u30d9\u30af\u30c8\u30eb\uff08\u6587\u8108\u30d9\u30af\u30c8\u30eb\uff09\u306b\u5727\u7e2e\u3059\u308b\u30b1\u30fc\u30b9\u3092\u8003\u3048\u307e\u3059\u3002Decoder\u5074\u306eRNN\u304c\u3053\u306e\u6587\u8108\u30d9\u30af\u30c8\u30eb\u3092\u53d7\u3051\u53d6\u308a\u3001\u305f\u3068\u3048\u3070\u65e5\u672c\u8a9e\u306e\u51fa\u529b\u8a00\u8a9e\u306e\u5358\u8a9e\u3092\u4e00\u8a9e\u305a\u3064\u751f\u6210\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306eEncoder-Decoder\u306e\u67a0\u7d44\u307f\u306f\u3001RNN\u306e\u6d3b\u7528\u4e8b\u4f8b\u306e\u4e2d\u3067\u3082\u7279\u306b\u5f71\u97ff\u529b\u304c\u5927\u304d\u304f\u3001\u5f8c\u306bAttention\u6a5f\u69cb\u3084Transformer\u30e2\u30c7\u30eb\u3078\u3068\u767a\u5c55\u3059\u308b\u57fa\u76e4\u3092\u7bc9\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u97f3\u58f0\u8a8d\u8b58<\/h3>\n\n\n\n<p>\u97f3\u58f0\u30c7\u30fc\u30bf\u306f\u6642\u9593\u8ef8\u306b\u6cbf\u3063\u3066\u5909\u5316\u3059\u308b\u6ce2\u5f62\u4fe1\u53f7\u3067\u3042\u308a\u3001<mark>RNN\u306e\u6642\u7cfb\u5217\u51e6\u7406\u80fd\u529b\u304c\u97f3\u58f0\u8a8d\u8b58\u30bf\u30b9\u30af\u306b\u9069\u3057\u3066\u3044\u308b<\/mark>\u3053\u3068\u304b\u3089\u3001\u3053\u306e\u5206\u91ce\u3067\u3082\u5e83\u304f\u6d3b\u7528\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u97f3\u58f0\u8a8d\u8b58\u3067\u306f\u3001\u97f3\u58f0\u6ce2\u5f62\u3092\u77ed\u3044\u6642\u9593\u7a93\uff08\u30d5\u30ec\u30fc\u30e0\uff09\u306b\u5206\u5272\u3057\u3001\u5404\u30d5\u30ec\u30fc\u30e0\u304b\u3089\u97f3\u97ff\u7279\u5fb4\u91cf\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002RNN\u306f\u3053\u308c\u3089\u306e\u7279\u5fb4\u91cf\u3092\u6642\u7cfb\u5217\u9806\u306b\u51e6\u7406\u3057\u3001\u524d\u5f8c\u306e\u30d5\u30ec\u30fc\u30e0\u306e\u6587\u8108\u3092\u8003\u616e\u3057\u306a\u304c\u3089\u3001\u5bfe\u5fdc\u3059\u308b\u30c6\u30ad\u30b9\u30c8\uff08\u97f3\u7d20\u3084\u5358\u8a9e\uff09\u3092\u4e88\u6e2c\u3057\u307e\u3059\u3002\u7279\u306bLSTM\u3092\u7528\u3044\u305f\u53cc\u65b9\u5411RNN\uff08Bidirectional RNN\uff09\u306f\u3001\u904e\u53bb\u3068\u672a\u6765\u306e\u4e21\u65b9\u5411\u306e\u6587\u8108\u3092\u540c\u6642\u306b\u53c2\u7167\u3067\u304d\u308b\u305f\u3081\u3001\u97f3\u58f0\u8a8d\u8b58\u306e\u7cbe\u5ea6\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u306a\u304a\u30012015\u5e74\u306b\u306fGoogle\u304cCTC\uff08Connectionist Temporal Classification\uff09\u3067\u8a13\u7df4\u3057\u305fLSTM\u30d9\u30fc\u30b9\u306e\u97f3\u58f0\u8a8d\u8b58\u30b7\u30b9\u30c6\u30e0\u3092Google\u97f3\u58f0\u691c\u7d22\u306b\u5c0e\u5165\u3057\u3001\u5f93\u6765\u306e\u7d71\u8a08\u7684\u624b\u6cd5\u3092\u4e0a\u56de\u308b\u8a8d\u8b58\u7cbe\u5ea6\u3092\u9054\u6210\u3057\u305f\u3053\u3068\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002RNN\u306e\u6d3b\u7528\u4e8b\u4f8b\u306e\u4e2d\u3067\u3082\u3001\u97f3\u58f0\u8a8d\u8b58\u306f\u7523\u696d\u5fdc\u7528\u304c\u6700\u3082\u9032\u3093\u3060\u9818\u57df\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u51fa\u5178:<a href=\"https:\/\/arxiv.org\/abs\/1507.06947\" rel=\"nofollow\">Google\u300cFast and Accurate Recurrent Neural Network Acoustic Models for Speech Recognition\u300d<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u753b\u50cf\u89e3\u6790<\/h3>\n\n\n\n<p>RNN\u306e\u6d3b\u7528\u4e8b\u4f8b\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u3084\u97f3\u58f0\u3060\u3051\u3067\u306a\u304f<mark>\u753b\u50cf\u89e3\u6790\u306e\u5206\u91ce\u306b\u3082\u5e83\u304c\u3063\u3066\u3044\u307e\u3059<\/mark>\u3002<\/p>\n\n\n\n<p>\u753b\u50cf\u30ad\u30e3\u30d7\u30b7\u30e7\u30f3\u751f\u6210\u306f\u3001RNN\u3068CNN\uff08\u7573\u307f\u8fbc\u307f\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u4ee3\u8868\u7684\u306a\u30bf\u30b9\u30af\u3067\u3059\u3002\u307e\u305aCNN\u304c\u5165\u529b\u753b\u50cf\u304b\u3089\u8996\u899a\u7684\u306a\u7279\u5fb4\u91cf\u3092\u62bd\u51fa\u3057\u3001\u305d\u306e\u7279\u5fb4\u91cf\u3092RNN\u306e\u521d\u671f\u72b6\u614b\u3068\u3057\u3066\u6e21\u3057\u307e\u3059\u3002RNN\u306f\u3053\u306e\u8996\u899a\u60c5\u5831\u3092\u3082\u3068\u306b\u3001\u300c\u72ac\u304c\u516c\u5712\u3067\u8d70\u3063\u3066\u3044\u308b\u300d\u306e\u3088\u3046\u306a\u8aac\u660e\u6587\u3092\u4e00\u8a9e\u305a\u3064\u751f\u6210\u3057\u3066\u3044\u304d\u307e\u3059\u3002Google\u304c2015\u5e74\u306b\u767a\u8868\u3057\u305f\u300cShow and Tell\u300d\u30e2\u30c7\u30eb\u306f\u3001\u3053\u306e\u624b\u6cd5\u306e\u5148\u99c6\u3051\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u52d5\u753b\u89e3\u6790\u306b\u304a\u3044\u3066\u3082\u3001\u5404\u30d5\u30ec\u30fc\u30e0\u306e\u753b\u50cf\u7279\u5fb4\u3092CNN\u3067\u62bd\u51fa\u3057\u3001\u30d5\u30ec\u30fc\u30e0\u9593\u306e\u6642\u9593\u7684\u306a\u5909\u5316\u3092RNN\u3067\u6349\u3048\u308b\u3053\u3068\u3067\u3001\u52d5\u753b\u306e\u5185\u5bb9\u7406\u89e3\u3084\u884c\u52d5\u8a8d\u8b58\u304c\u53ef\u80fd\u3067\u3059\u3002\u753b\u50cf\u3068\u8a00\u8a9e\u3092\u6a4b\u6e21\u3057\u3059\u308bRNN\u306e\u6d3b\u7528\u4e8b\u4f8b\u306f\u3001\u30de\u30eb\u30c1\u30e2\u30fc\u30c0\u30ebAI\u306e\u57fa\u790e\u6280\u8853\u3068\u3057\u3066\u73fe\u5728\u3082\u767a\u5c55\u3092\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u753b\u50cf\u89e3\u6790AI\u306e\u4ed5\u7d44\u307f\u3084\u6d3b\u7528\u4e8b\u4f8b\u306b\u3064\u3044\u3066\u306f\u3001\u300c<a href=\"https:\/\/japan-ai.geniee.co.jp\/media\/basic\/141\/\">AI\u306b\u3088\u308b\u753b\u50cf\u89e3\u6790\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u3084\u6d3b\u7528\u4e8b\u4f8b\u3092\u89e3\u8aac<\/a>\u300d\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-8\">RNN\u306e\u8ab2\u984c<\/h2>\n\n\n\n<p>RNN\u306f\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306e\u51e6\u7406\u306b\u512a\u308c\u305f\u30e2\u30c7\u30eb\u3067\u3059\u304c\u3001<mark>\u5b9f\u7528\u4e0a\u3044\u304f\u3064\u304b\u306e\u6280\u8853\u7684\u306a\u8ab2\u984c<\/mark>\u3092\u62b1\u3048\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u9577\u3044\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u6271\u3046\u969b\u306b\u9855\u5728\u5316\u3059\u308b\u554f\u984c\u304c\u3001LSTM\u3084GRU\u3068\u3044\u3063\u305f\u6539\u826f\u30e2\u30c7\u30eb\u306e\u958b\u767a\u3092\u4fc3\u3059\u539f\u52d5\u529b\u3068\u306a\u308a\u307e\u3057\u305f\u3002RNN\u306e\u8ab2\u984c\u306e\u4e2d\u3067\u3082\u7279\u306b\u91cd\u8981\u306a2\u3064\u306e\u554f\u984c\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u52fe\u914d\u6d88\u5931\u554f\u984c<\/li>\n\n\n\n<li>\u9577\u671f\u4f9d\u5b58\u6027\u306e\u554f\u984c<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u52fe\u914d\u6d88\u5931\u554f\u984c<\/h3>\n\n\n\n<p>RNN\u306e\u8ab2\u984c\u3068\u3057\u3066\u6700\u3082\u6df1\u523b\u306a\u306e\u304c\u3001<mark>\u52fe\u914d\u6d88\u5931\u554f\u984c<\/mark>\u3067\u3059\u3002BPTT\u306b\u3088\u308b\u5b66\u7fd2\u3067\u306f\u3001\u8aa4\u5dee\u306e\u52fe\u914d\u3092\u6642\u9593\u65b9\u5411\u306b\u9061\u3063\u3066\u4f1d\u64ad\u3055\u305b\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u3001\u5404\u30bf\u30a4\u30e0\u30b9\u30c6\u30c3\u30d7\u3067\u52fe\u914d\u306b\u91cd\u307f\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u6d3b\u6027\u5316\u95a2\u6570\u306e\u5fae\u5206\u5024\u304c\u639b\u3051\u5408\u308f\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b7\u30b0\u30e2\u30a4\u30c9\u95a2\u6570\u306e\u5fae\u5206\u5024\u306f\u6700\u5927\u3067\u30820.25\u3001tanh\u95a2\u6570\u306e\u5fae\u5206\u5024\u306f\u6700\u5927\u3067\u30821\u3067\u3042\u308a\u3001\u3044\u305a\u308c\u30821\u672a\u6e80\u306e\u5024\u3092\u53d6\u308b\u305f\u3081\u3001\u30bf\u30a4\u30e0\u30b9\u30c6\u30c3\u30d7\u6570\u304c\u5897\u3048\u308b\u307b\u3069\u52fe\u914d\u306f\u6307\u6570\u95a2\u6570\u7684\u306b\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30b7\u30b0\u30e2\u30a4\u30c9\u95a2\u6570\u306e\u5fae\u5206\u5024\u306e\u6700\u5927\u5024\u3067\u3042\u308b0.25\u304c\u5404\u30b9\u30c6\u30c3\u30d7\u3067\u639b\u3051\u5408\u308f\u3055\u308c\u308b\u5834\u5408\u3001\u308f\u305a\u304b10\u30b9\u30c6\u30c3\u30d7\u9061\u308b\u3060\u3051\u3067\u52fe\u914d\u306f\u7d04100\u4e07\u5206\u306e1\u306b\u307e\u3067\u7e2e\u5c0f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u52fe\u914d\u304c\u6975\u7aef\u306b\u5c0f\u3055\u304f\u306a\u308b\u3068\u3001\u521d\u671f\u306e\u30bf\u30a4\u30e0\u30b9\u30c6\u30c3\u30d7\u306b\u5bfe\u5fdc\u3059\u308b\u91cd\u307f\u304c\u307b\u3068\u3093\u3069\u66f4\u65b0\u3055\u308c\u306a\u304f\u306a\u308a\u3001RNN\u306e\u8ab2\u984c\u3068\u3057\u3066\u5b66\u7fd2\u304c\u4e8b\u5b9f\u4e0a\u505c\u6b62\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u53cd\u5bfe\u306b\u3001\u52fe\u914d\u304c\u6307\u6570\u95a2\u6570\u7684\u306b\u5927\u304d\u304f\u306a\u308b\u300c\u52fe\u914d\u7206\u767a\u554f\u984c\u300d\u3082\u767a\u751f\u3057\u5f97\u307e\u3059\u304c\u3001\u3053\u3061\u3089\u306f\u52fe\u914d\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\uff08\u52fe\u914d\u306e\u4e0a\u9650\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u624b\u6cd5\uff09\u3067\u6bd4\u8f03\u7684\u5bb9\u6613\u306b\u5bfe\u51e6\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u9577\u671f\u4f9d\u5b58\u6027\u306e\u554f\u984c<\/h3>\n\n\n\n<p>\u52fe\u914d\u6d88\u5931\u554f\u984c\u306b\u8d77\u56e0\u3057\u3066\u3001RNN\u306e\u8ab2\u984c\u3068\u3057\u3066<mark>\u9577\u671f\u4f9d\u5b58\u6027\u306e\u554f\u984c<\/mark>\u304c\u751f\u3058\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u9577\u671f\u4f9d\u5b58\u6027\u3068\u306f\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u4e2d\u3067\u96e2\u308c\u305f\u4f4d\u7f6e\u306b\u3042\u308b\u60c5\u5831\u540c\u58eb\u306e\u95a2\u4fc2\u3092\u6307\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u300c\u79c1\u306f\u30d5\u30e9\u30f3\u30b9\u3067\u751f\u307e\u308c\u307e\u3057\u305f\u3002\uff08\u4e2d\u7565\uff09\u3060\u304b\u3089\u79c1\u306f<em>_<\/em>\u8a9e\u3092\u8a71\u3057\u307e\u3059\u3002\u300d\u3068\u3044\u3046\u6587\u3067\u306f\u3001\u7a7a\u6b04\u306b\u300c\u30d5\u30e9\u30f3\u30b9\u300d\u3092\u5165\u308c\u308b\u305f\u3081\u306b\u3001\u9060\u304f\u96e2\u308c\u305f\u300c\u30d5\u30e9\u30f3\u30b9\u3067\u751f\u307e\u308c\u307e\u3057\u305f\u300d\u3068\u3044\u3046\u60c5\u5831\u3092\u4fdd\u6301\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u52fe\u914d\u6d88\u5931\u554f\u984c\u306b\u3088\u308a\u3001RNN\u306f\u6570\u5341\u30b9\u30c6\u30c3\u30d7\u4ee5\u4e0a\u96e2\u308c\u305f\u904e\u53bb\u306e\u60c5\u5831\u3092\u5b66\u7fd2\u306b\u53cd\u6620\u3055\u305b\u308b\u3053\u3068\u304c\u56f0\u96e3\u3067\u3059\u3002\u96a0\u308c\u72b6\u614b\u306f\u65b0\u3057\u3044\u5165\u529b\u306b\u3088\u3063\u3066\u4e0a\u66f8\u304d\u3055\u308c\u7d9a\u3051\u308b\u305f\u3081\u3001\u53e4\u3044\u60c5\u5831\u306f\u5f90\u3005\u306b\u8584\u308c\u3066\u3044\u304d\u307e\u3059\u3002RNN\u306e\u8ab2\u984c\u3067\u3042\u308b\u3053\u306e\u9577\u671f\u4f9d\u5b58\u6027\u306e\u554f\u984c\u3092\u6839\u672c\u7684\u306b\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u3001\u8a18\u61b6\u30bb\u30eb\u3068\u30b2\u30fc\u30c8\u6a5f\u69cb\u3092\u5099\u3048\u305fLSTM\u304c\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-11\">RNN\u3068LSTM\u306e\u9055\u3044<\/h2>\n\n\n\n<p>RNN\u3068LSTM\u306e\u9055\u3044\u306f\u3001<mark>\u9577\u671f\u7684\u306a\u60c5\u5831\u3092\u4fdd\u6301\u30fb\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u30b2\u30fc\u30c8\u6a5f\u69cb\u3068\u8a18\u61b6\u30bb\u30eb\u306e\u6709\u7121<\/mark>\u306b\u3042\u308a\u307e\u3059\u3002LSTM\uff08Long Short-Term Memory\uff09\u306f\u30011997\u5e74\u306bSepp Hochreiter\u3068J\u00fcrgen Schmidhuber\u306b\u3088\u3063\u3066\u63d0\u6848\u3055\u308c\u305f\u3001RNN\u306e\u52fe\u914d\u6d88\u5931\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6a19\u6e96\u7684\u306aRNN\u3067\u306f\u3001\u96a0\u308c\u72b6\u614b\u304c\u552f\u4e00\u306e\u60c5\u5831\u4f1d\u9054\u7d4c\u8def\u3067\u3042\u308a\u3001\u65b0\u3057\u3044\u5165\u529b\u304c\u52a0\u308f\u308b\u305f\u3073\u306b\u904e\u53bb\u306e\u60c5\u5831\u304c\u4e0a\u66f8\u304d\u3055\u308c\u3066\u3044\u304d\u307e\u3059\u3002LSTM\u306f\u3053\u306e\u69cb\u9020\u306b\u300c\u8a18\u61b6\u30bb\u30eb\uff08Cell State\uff09\u300d\u3068\u3044\u3046\u72ec\u7acb\u3057\u305f\u60c5\u5831\u4f1d\u9054\u7d4c\u8def\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002\u8a18\u61b6\u30bb\u30eb\u306f\u30b3\u30f3\u30d9\u30a2\u30d9\u30eb\u30c8\u306e\u3088\u3046\u306b\u60c5\u5831\u3092\u307b\u307c\u305d\u306e\u307e\u307e\u6b21\u306e\u30bf\u30a4\u30e0\u30b9\u30c6\u30c3\u30d7\u3078\u904b\u642c\u3067\u304d\u3001\u5fc5\u8981\u306a\u60c5\u5831\u3092\u9577\u671f\u9593\u4fdd\u6301\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8a18\u61b6\u30bb\u30eb\u3078\u306e\u60c5\u5831\u306e\u66f8\u304d\u8fbc\u307f\u30fb\u8aad\u307f\u51fa\u3057\u30fb\u524a\u9664\u3092\u5236\u5fa1\u3059\u308b\u306e\u304c\u3001\u5165\u529b\u30b2\u30fc\u30c8\u30fb\u51fa\u529b\u30b2\u30fc\u30c8\u30fb\u5fd8\u5374\u30b2\u30fc\u30c8\u306e3\u3064\u306e\u30b2\u30fc\u30c8\u6a5f\u69cb\u3067\u3059\u3002\u30aa\u30ea\u30b8\u30ca\u30eb\u306eLSTM\uff081997\u5e74\uff09\u306f\u5165\u529b\u30b2\u30fc\u30c8\u3068\u51fa\u529b\u30b2\u30fc\u30c8\u306e2\u3064\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u30012000\u5e74\u306bGers\u3089\u304c\u5fd8\u5374\u30b2\u30fc\u30c8\u3092\u8ffd\u52a0\u3057\u305f\u3053\u3068\u3067\u3001\u73fe\u5728\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b3\u30b2\u30fc\u30c8\u69cb\u6210\u304c\u78ba\u7acb\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u5404\u30b2\u30fc\u30c8\u306f\u30b7\u30b0\u30e2\u30a4\u30c9\u95a2\u6570\u3092\u7528\u3044\u30660\u304b\u30891\u306e\u5024\u3092\u51fa\u529b\u3057\u3001\u60c5\u5831\u306e\u901a\u904e\u91cf\u3092\u9023\u7d9a\u7684\u306b\u8abf\u6574\u3057\u307e\u3059\u3002RNN\u3068LSTM\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3046\u3048\u3067\u3001\u3053\u306e3\u3064\u306e\u30b2\u30fc\u30c8\u306e\u5f79\u5272\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5fd8\u5374\u30b2\u30fc\u30c8<\/li>\n\n\n\n<li>\u5165\u529b\u30b2\u30fc\u30c8<\/li>\n\n\n\n<li>\u51fa\u529b\u30b2\u30fc\u30c8<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">\u5fd8\u5374\u30b2\u30fc\u30c8<\/h3>\n\n\n\n<p>\u5fd8\u5374\u30b2\u30fc\u30c8\uff08Forget Gate\uff09\u306f\u3001<mark>\u8a18\u61b6\u30bb\u30eb\u304b\u3089\u3069\u306e\u60c5\u5831\u3092\u524a\u9664\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u30b2\u30fc\u30c8<\/mark>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u524d\u306e\u30bf\u30a4\u30e0\u30b9\u30c6\u30c3\u30d7\u306e\u96a0\u308c\u72b6\u614bh(t-1)\u3068\u73fe\u5728\u306e\u5165\u529bx(t)\u3092\u53d7\u3051\u53d6\u308a\u3001\u30b7\u30b0\u30e2\u30a4\u30c9\u95a2\u6570\u3092\u901a\u3058\u30660\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\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u6587\u7ae0\u51e6\u7406\u306b\u304a\u3044\u3066\u3001\u4e3b\u8a9e\u304c\u5909\u308f\u3063\u305f\u5834\u5408\u306b\u4ee5\u524d\u306e\u4e3b\u8a9e\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u5fd8\u5374\u3057\u3001\u65b0\u3057\u3044\u4e3b\u8a9e\u306e\u60c5\u5831\u3092\u53d7\u3051\u5165\u308c\u308b\u6e96\u5099\u3092\u3059\u308b\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>RNN\u3068LSTM\u306e\u9055\u3044\u306b\u304a\u3044\u3066\u3001\u5fd8\u5374\u30b2\u30fc\u30c8\u306f\u4e0d\u8981\u306a\u60c5\u5831\u3092\u80fd\u52d5\u7684\u306b\u524a\u9664\u3067\u304d\u308b\u70b9\u3067\u3001\u6a19\u6e96\u7684\u306aRNN\u306b\u306f\u306a\u3044\u91cd\u8981\u306a\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u5165\u529b\u30b2\u30fc\u30c8<\/h3>\n\n\n\n<p>\u5165\u529b\u30b2\u30fc\u30c8\uff08Input Gate\uff09\u306f\u3001<mark>\u65b0\u3057\u3044\u60c5\u5831\u306e\u3046\u3061\u3069\u306e\u90e8\u5206\u3092\u8a18\u61b6\u30bb\u30eb\u306b\u8ffd\u52a0\u3059\u308b\u304b\u3092\u5236\u5fa1\u3059\u308b\u30b2\u30fc\u30c8<\/mark>\u3067\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\u3063\u3066\u300c\u3069\u306e\u5024\u3092\u66f4\u65b0\u3059\u308b\u304b\u300d\u3092\u6c7a\u5b9a\u3059\u308b\u30d5\u30a3\u30eb\u30bf\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u6b21\u306b\u3001tanh\u95a2\u6570\u306b\u3088\u3063\u3066\u8a18\u61b6\u30bb\u30eb\u306b\u8ffd\u52a0\u3059\u308b\u5019\u88dc\u3068\u306a\u308b\u65b0\u3057\u3044\u60c5\u5831\u30d9\u30af\u30c8\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u3053\u306e2\u3064\u306e\u51fa\u529b\u3092\u8981\u7d20\u3054\u3068\u306b\u639b\u3051\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5fc5\u8981\u306a\u60c5\u5831\u3060\u3051\u304c\u9078\u629e\u7684\u306b\u8a18\u61b6\u30bb\u30eb\u3078\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>RNN\u3068LSTM\u306e\u9055\u3044\u3068\u3057\u3066\u3001\u5165\u529b\u30b2\u30fc\u30c8\u306f\u65b0\u3057\u3044\u60c5\u5831\u306e\u53d6\u6368\u9078\u629e\u3092\u7cbe\u5bc6\u306b\u884c\u3048\u308b\u70b9\u304c\u7279\u5fb4\u7684\u3067\u3059\u3002\u6a19\u6e96\u7684\u306aRNN\u3067\u306f\u5165\u529b\u304c\u305d\u306e\u307e\u307e\u96a0\u308c\u72b6\u614b\u306b\u53cd\u6620\u3055\u308c\u308b\u306e\u306b\u5bfe\u3057\u3001LSTM\u3067\u306f\u5165\u529b\u30b2\u30fc\u30c8\u304c\u300c\u4f55\u3092\u8a18\u61b6\u3059\u3079\u304d\u304b\u300d\u3092\u5b66\u7fd2\u306b\u3088\u3063\u3066\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u51fa\u529b\u30b2\u30fc\u30c8<\/h3>\n\n\n\n<p>\u51fa\u529b\u30b2\u30fc\u30c8\uff08Output Gate\uff09\u306f\u3001<mark>\u8a18\u61b6\u30bb\u30eb\u306b\u84c4\u7a4d\u3055\u308c\u305f\u60c5\u5831\u306e\u3046\u3061\u3069\u306e\u90e8\u5206\u3092\u96a0\u308c\u72b6\u614b\u3068\u3057\u3066\u51fa\u529b\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u30b2\u30fc\u30c8<\/mark>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u8a18\u61b6\u30bb\u30eb\u306e\u5185\u5bb9\u3092tanh\u95a2\u6570\u306b\u901a\u3057\u3066-1\u304b\u30891\u306e\u7bc4\u56f2\u306b\u6b63\u898f\u5316\u3057\u3001\u51fa\u529b\u30b2\u30fc\u30c8\u306e\u30b7\u30b0\u30e2\u30a4\u30c9\u51fa\u529b\u3068\u639b\u3051\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u6700\u7d42\u7684\u306a\u96a0\u308c\u72b6\u614bh(t)\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u8a18\u61b6\u30bb\u30eb\u306b\u306f\u591a\u304f\u306e\u60c5\u5831\u304c\u84c4\u7a4d\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u73fe\u5728\u306e\u30bf\u30b9\u30af\u306b\u5fc5\u8981\u306a\u60c5\u5831\u3060\u3051\u3092\u9078\u629e\u7684\u306b\u51fa\u529b\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u306a\u60c5\u5831\u5229\u7528\u304c\u5b9f\u73fe\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>RNN\u3068LSTM\u306e\u9055\u3044\u3092\u7dcf\u62ec\u3059\u308b\u3068\u3001LSTM\u306f3\u3064\u306e\u30b2\u30fc\u30c8\u6a5f\u69cb\u3068\u8a18\u61b6\u30bb\u30eb\u306b\u3088\u308a\u300c\u4f55\u3092\u5fd8\u308c\u3001\u4f55\u3092\u8a18\u61b6\u3057\u3001\u4f55\u3092\u51fa\u529b\u3059\u308b\u304b\u300d\u3092\u5b66\u7fd2\u306b\u3088\u3063\u3066\u6700\u9069\u5316\u3067\u304d\u308b\u70b9\u304c\u3001\u6a19\u6e96\u7684\u306aRNN\u3068\u306e\u6839\u672c\u7684\u306a\u5dee\u7570\u3067\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<h2 class=\"wp-block-heading\" id=\"i-15\">RNN\u3068GRU\u306e\u9055\u3044<\/h2>\n\n\n\n<p>RNN\u3068GRU\u306e\u9055\u3044\u306f\u3001<mark>GRU\u304cLSTM\u306e\u30b2\u30fc\u30c8\u6a5f\u69cb\u3092\u7c21\u7565\u5316\u3057\u3064\u3064\u3001\u9577\u671f\u4f9d\u5b58\u6027\u306e\u554f\u984c\u3092\u52b9\u7387\u7684\u306b\u89e3\u6c7a\u3057\u3066\u3044\u308b\u70b9<\/mark>\u306b\u3042\u308a\u307e\u3059\u3002GRU\uff08Gated Recurrent Unit\uff1a\u30b2\u30fc\u30c8\u4ed8\u304d\u56de\u5e30\u578b\u30e6\u30cb\u30c3\u30c8\uff09\u306f\u30012014\u5e74\u306bKyunghyun Cho\u3089\u306b\u3088\u3063\u3066\u63d0\u6848\u3055\u308c\u305fRNN\u306e\u6539\u826f\u30e2\u30c7\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u73fe\u5728\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308bLSTM\u3067\u306f\u3001\u5fd8\u5374\u30b2\u30fc\u30c8\u30fb\u5165\u529b\u30b2\u30fc\u30c8\u30fb\u51fa\u529b\u30b2\u30fc\u30c8\u306e3\u3064\u306e\u30b2\u30fc\u30c8\u6a5f\u69cb\u3068\u8a18\u61b6\u30bb\u30eb\u3092\u6301\u3064\u306e\u306b\u5bfe\u3057\u3001GRU\u306f\u66f4\u65b0\u30b2\u30fc\u30c8\uff08Update Gate\uff09\u3068\u30ea\u30bb\u30c3\u30c8\u30b2\u30fc\u30c8\uff08Reset Gate\uff09\u306e2\u3064\u306e\u30b2\u30fc\u30c8\u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u66f4\u65b0\u30b2\u30fc\u30c8\u306fLSTM\u306e\u5fd8\u5374\u30b2\u30fc\u30c8\u3068\u5165\u529b\u30b2\u30fc\u30c8\u306e\u6a5f\u80fd\u3092\u7d71\u5408\u3057\u305f\u3082\u306e\u3067\u3001\u904e\u53bb\u306e\u60c5\u5831\u3092\u3069\u306e\u7a0b\u5ea6\u4fdd\u6301\u3057\u3001\u65b0\u3057\u3044\u60c5\u5831\u3092\u3069\u306e\u7a0b\u5ea6\u53d6\u308a\u5165\u308c\u308b\u304b\u3092\u4e00\u3064\u306e\u30b2\u30fc\u30c8\u3067\u5236\u5fa1\u3057\u307e\u3059\u3002\u30ea\u30bb\u30c3\u30c8\u30b2\u30fc\u30c8\u306f\u3001\u904e\u53bb\u306e\u96a0\u308c\u72b6\u614b\u306e\u3046\u3061\u3069\u306e\u90e8\u5206\u3092\u7121\u8996\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3057\u3001\u65b0\u3057\u3044\u5019\u88dc\u72b6\u614b\u306e\u8a08\u7b97\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001GRU\u306fLSTM\u306e\u3088\u3046\u306a\u72ec\u7acb\u3057\u305f\u8a18\u61b6\u30bb\u30eb\u3092\u6301\u305f\u305a\u3001\u96a0\u308c\u72b6\u614b\u306e\u307f\u3067\u60c5\u5831\u3092\u4f1d\u9054\u3057\u307e\u3059\u3002\u3053\u306e\u69cb\u9020\u306e\u7c21\u7565\u5316\u306b\u3088\u308a\u3001RNN\u3068GRU\u306e\u9055\u3044\u3068\u3057\u3066\u3001GRU\u306fLSTM\u3088\u308a\u3082\u30d1\u30e9\u30e1\u30fc\u30bf\u6570\u304c\u5c11\u306a\u304f\u3001\u8a08\u7b97\u52b9\u7387\u304c\u9ad8\u3044\u3068\u3044\u3046\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u5b66\u7fd2\u901f\u5ea6\u304c\u901f\u304f\u3001\u30c7\u30fc\u30bf\u91cf\u304c\u9650\u3089\u308c\u308b\u5834\u5408\u306b\u3082\u6271\u3044\u3084\u3059\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u8868\u306f\u3001RNN\u30fbLSTM\u30fbGRU\u306e\u7279\u5fb4\u3092\u6bd4\u8f03\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n<div id=\"id-9124ba03-a7de-4416-913a-134be90efc2e\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u9805\u76ee<\/th><th>RNN<\/th><th>LSTM<\/th><th>GRU<\/th><\/tr><tr><td>\u30b2\u30fc\u30c8\u6570<\/td><td>\u306a\u3057<\/td><td>3\u3064\uff08\u5fd8\u5374\u30fb\u5165\u529b\u30fb\u51fa\u529b\uff09<\/td><td>2\u3064\uff08\u66f4\u65b0\u30fb\u30ea\u30bb\u30c3\u30c8\uff09<\/td><\/tr><tr><td>\u8a18\u61b6\u30bb\u30eb<\/td><td>\u306a\u3057<\/td><td>\u3042\u308a<\/td><td>\u306a\u3057<\/td><\/tr><tr><td>\u30d1\u30e9\u30e1\u30fc\u30bf\u6570<\/td><td>\u5c11\u306a\u3044<\/td><td>\u591a\u3044<\/td><td>\u4e2d\u7a0b\u5ea6<\/td><\/tr><tr><td>\u8a08\u7b97\u30b3\u30b9\u30c8<\/td><td>\u4f4e\u3044<\/td><td>\u9ad8\u3044<\/td><td>\u4e2d\u7a0b\u5ea6<\/td><\/tr><tr><td>\u9577\u671f\u4f9d\u5b58\u6027\u3078\u306e\u5bfe\u5fdc<\/td><td>\u56f0\u96e3<\/td><td>\u512a\u308c\u3066\u3044\u308b<\/td><td>\u512a\u308c\u3066\u3044\u308b<\/td><\/tr><tr><td>\u63d0\u6848\u5e74<\/td><td>1986\u5e74<\/td><td>1997\u5e74<\/td><td>2014\u5e74<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u591a\u304f\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306b\u304a\u3044\u3066GRU\u3068LSTM\u306e\u6027\u80fd\u5dee\u306f\u5c0f\u3055\u304f\u3001\u30bf\u30b9\u30af\u3084\u30c7\u30fc\u30bf\u306e\u7279\u6027\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002RNN\u3068GRU\u306e\u9055\u3044\u3092\u7406\u89e3\u3057\u305f\u3046\u3048\u3067\u3001\u8a08\u7b97\u30ea\u30bd\u30fc\u30b9\u3084\u30c7\u30fc\u30bf\u91cf\u306b\u5fdc\u3058\u305f\u9069\u5207\u306a\u30e2\u30c7\u30eb\u9078\u629e\u3092\u884c\u3046\u3053\u3068\u304c\u3001\u5b9f\u52d9\u3067\u306e\u6210\u679c\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u51fa\u5178:<a href=\"https:\/\/arxiv.org\/abs\/1406.1078\" rel=\"nofollow\">Cho et al.\u300cLearning Phrase Representations using RNN Encoder-Decoder for Statistical Machine Translation\u300d<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-16\">RNN\u304b\u3089Transformer\u3078\u306e\u9032\u5316<\/h2>\n\n\n\n<p>RNN\u304b\u3089Transformer\u3078\u306e\u9032\u5316\u306f\u3001<mark>\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306e\u6b74\u53f2\u306b\u304a\u3051\u308b\u6700\u5927\u306e\u8ee2\u63db\u70b9<\/mark>\u306e\u4e00\u3064\u3067\u3059\u30022017\u5e74\u306bAshish Vaswani\u3089\u304c\u767a\u8868\u3057\u305f\u8ad6\u6587\u300cAttention Is All You Need\u300d\u3067\u63d0\u6848\u3055\u308c\u305fTransformer\u306f\u3001RNN\u304c\u62b1\u3048\u3066\u3044\u305f\u6839\u672c\u7684\u306a\u8ab2\u984c\u3092\u514b\u670d\u3057\u3001\u73fe\u5728\u306eLLM\uff08\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\uff09\u306e\u57fa\u76e4\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u3057\u3066\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>RNN\u306f\u5165\u529b\u3092\u4e00\u3064\u305a\u3064\u9806\u756a\u306b\u51e6\u7406\u3059\u308b\u9010\u6b21\u7684\u306a\u69cb\u9020\u3092\u6301\u3064\u305f\u3081\u3001\u9577\u3044\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u51e6\u7406\u306b\u6642\u9593\u304c\u304b\u304b\u308a\u3001GPU\u4e0a\u3067\u306e\u4e26\u5217\u8a08\u7b97\u304c\u56f0\u96e3\u3067\u3057\u305f\u3002Transformer\u306f\u81ea\u5df1\u6ce8\u610f\u6a5f\u69cb\uff08Self-Attention\uff09\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u5185\u306e\u3059\u3079\u3066\u306e\u4f4d\u7f6e\u9593\u306e\u95a2\u4fc2\u3092\u4e00\u5ea6\u306b\u8a08\u7b97\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4e26\u5217\u51e6\u7406\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001\u5b66\u7fd2\u901f\u5ea6\u304c\u98db\u8e8d\u7684\u306b\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001RNN\u3067\u306f\u60c5\u5831\u304c\u96a0\u308c\u72b6\u614b\u306e\u30ea\u30ec\u30fc\u3092\u901a\u3058\u3066\u4f1d\u9054\u3055\u308c\u308b\u305f\u3081\u3001\u96e2\u308c\u305f\u4f4d\u7f6e\u306e\u60c5\u5831\u307b\u3069\u52a3\u5316\u3057\u3084\u3059\u3044\u3068\u3044\u3046\u554f\u984c\u304c\u3042\u308a\u307e\u3057\u305f\u3002Transformer\u306e\u81ea\u5df1\u6ce8\u610f\u6a5f\u69cb\u3067\u306f\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u5185\u306e\u4efb\u610f\u306e2\u3064\u306e\u4f4d\u7f6e\u9593\u306e\u95a2\u9023\u5ea6\u3092\u76f4\u63a5\u8a08\u7b97\u3059\u308b\u305f\u3081\u3001\u8ddd\u96e2\u306b\u95a2\u4fc2\u306a\u304f\u60c5\u5831\u3092\u53c2\u7167\u3067\u304d\u307e\u3059\u3002GPT\u3084BERT\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u73fe\u5728\u306e\u4e3b\u8981\u306aLLM\u306f\u3001\u3059\u3079\u3066\u3053\u306eTransformer\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u57fa\u76e4\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>RNN\u304b\u3089Transformer\u3078\u306e\u9032\u5316\u306f\u3001\u9010\u6b21\u51e6\u7406\u304b\u3089\u4e26\u5217\u51e6\u7406\u3078\u3001\u5c40\u6240\u7684\u306a\u6587\u8108\u7406\u89e3\u304b\u3089\u5927\u57df\u7684\u306a\u6587\u8108\u7406\u89e3\u3078\u3068\u3044\u3046\u3001\u30d1\u30e9\u30c0\u30a4\u30e0\u30b7\u30d5\u30c8\u3092\u8c61\u5fb4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>Transformer\u306e\u4ed5\u7d44\u307f\u3084ChatGPT\u3068\u306e\u95a2\u4fc2\u306b\u3064\u3044\u3066\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:\/\/papers.neurips.cc\/paper\/7181-attention-is-all-you-need.pdf\">Vaswani et al.\u300cAttention Is All You Need\u300d<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">Mamba\/SSM\u306e\u53f0\u982d<\/h3>\n\n\n\n<p>RNN\u304b\u3089Transformer\u3078\u306e\u9032\u5316\u306e\u5148\u306b\u3001<mark>Mamba\uff08State Space Model\uff09\u3068\u3044\u3046\u65b0\u305f\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u307e\u3059<\/mark>\u3002<\/p>\n\n\n\n<p>Transformer\u306e\u81ea\u5df1\u6ce8\u610f\u6a5f\u69cb\u306f\u30b7\u30fc\u30b1\u30f3\u30b9\u9577\u306e2\u4e57\u306b\u6bd4\u4f8b\u3059\u308b\u8a08\u7b97\u91cf\u3092\u5fc5\u8981\u3068\u3059\u308b\u305f\u3081\u3001\u9577\u3044\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u51e6\u7406\u3059\u308b\u969b\u306b\u8a08\u7b97\u30b3\u30b9\u30c8\u304c\u6025\u6fc0\u306b\u5897\u5927\u3059\u308b\u3068\u3044\u3046\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u30022023\u5e7412\u6708\u306b\u30ab\u30fc\u30cd\u30ae\u30fc\u30e1\u30ed\u30f3\u5927\u5b66\u306eAlbert Gu\u3068\u30d7\u30ea\u30f3\u30b9\u30c8\u30f3\u5927\u5b66\u306eTri Dao\u304c\u767a\u8868\u3057\u305fMamba\u306f\u3001\u72b6\u614b\u7a7a\u9593\u30e2\u30c7\u30eb\uff08SSM\uff09\u306b\u300c\u9078\u629e\u7684\u30e1\u30ab\u30cb\u30ba\u30e0\u300d\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u8ab2\u984c\u306b\u5bfe\u51e6\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>Mamba\u306e\u6700\u5927\u306e\u7279\u5fb4\u306f\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u9577\u306b\u5bfe\u3057\u3066\u7dda\u5f62\u6642\u9593\u3067\u51e6\u7406\u304c\u5b8c\u4e86\u3059\u308b\u70b9\u3067\u3059\u3002Transformer\u304c\u9577\u3044\u30b7\u30fc\u30b1\u30f3\u30b9\u3067\u8a08\u7b97\u91cf\u304c\u7206\u767a\u7684\u306b\u5897\u52a0\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001Mamba\u306f\u30b7\u30fc\u30b1\u30f3\u30b9\u9577\u304c2\u500d\u306b\u306a\u3063\u3066\u3082\u8a08\u7b97\u91cf\u306f\u304a\u3088\u305d2\u500d\u306b\u3057\u304b\u5897\u3048\u307e\u305b\u3093\u3002\u3055\u3089\u306b\u8208\u5473\u6df1\u3044\u306e\u306f\u3001Mamba\u304cRNN\u306e\u601d\u60f3\u3092\u73fe\u4ee3\u7684\u306b\u518d\u89e3\u91c8\u3057\u305f\u30e2\u30c7\u30eb\u3067\u3042\u308b\u70b9\u3067\u3059\u3002SSM\u3092\u96e2\u6563\u5316\u3059\u308b\u3068RNN\u3068\u540c\u7b49\u306e\u9010\u6b21\u51e6\u7406\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001\u5b66\u7fd2\u6642\u306f\u7573\u307f\u8fbc\u307f\u7684\u306b\u4e26\u5217\u51e6\u7406\u3057\u3001\u63a8\u8ad6\u6642\u306fRNN\u7684\u306b\u52b9\u7387\u3088\u304f\u52d5\u4f5c\u3059\u308b\u3068\u3044\u3046\u3001\u4e21\u65b9\u306e\u5229\u70b9\u3092\u517c\u306d\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>RNN\u304b\u3089Transformer\u3078\u306e\u9032\u5316\u3001\u305d\u3057\u3066Mamba\/SSM\u306e\u53f0\u982d\u3068\u3044\u3046\u6d41\u308c\u306f\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u6280\u8853\u304c\u4eca\u306a\u304a\u6025\u901f\u306b\u767a\u5c55\u3057\u7d9a\u3051\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u51fa\u5178:<a href=\"https:\/\/arxiv.org\/abs\/2312.00752\">Gu &amp; Dao\u300cMamba: Linear-Time Sequence Modeling with Selective State Spaces\u300d<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-18\">RNN\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">RNN\u306f\u4f55\u306e\u7565\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>RNN\u306f\u300cRecurrent Neural Network\u300d\u306e\u7565\u3067\u3001\u65e5\u672c\u8a9e\u3067\u306f\u300c\u30ea\u30ab\u30ec\u30f3\u30c8\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u300d\u307e\u305f\u306f\u300c\u56de\u5e30\u578b\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u300d\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3084\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u30c7\u30fc\u30bf\u306e\u51e6\u7406\u306b\u7279\u5316\u3057\u305f\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u30e2\u30c7\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-20\">RNN\u3068LSTM\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>RNN\u306f\u9577\u671f\u7684\u306a\u4f9d\u5b58\u95a2\u4fc2\u306e\u5b66\u7fd2\u304c\u82e6\u624b\u3067\u3001\u52fe\u914d\u6d88\u5931\u554f\u984c\u304c\u767a\u751f\u3057\u3084\u3059\u3044\u30e2\u30c7\u30eb\u3067\u3059\u3002LSTM\u306f\u8a18\u61b6\u30bb\u30eb\u30683\u3064\u306e\u30b2\u30fc\u30c8\u6a5f\u69cb\uff08\u5fd8\u5374\u30b2\u30fc\u30c8\u30fb\u5165\u529b\u30b2\u30fc\u30c8\u30fb\u51fa\u529b\u30b2\u30fc\u30c8\uff09\u3092\u5099\u3048\u308b\u3053\u3068\u3067\u3001\u9577\u671f\u8a18\u61b6\u3092\u4fdd\u6301\u3067\u304d\u308b\u3088\u3046\u6539\u826f\u3055\u308c\u305fRNN\u306e\u767a\u5c55\u578b\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">RNN\u306f\u73fe\u5728\u3082\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>RNN\u5358\u4f53\u306e\u5229\u7528\u306f\u6e1b\u5c11\u50be\u5411\u306b\u3042\u308a\u307e\u3059\u304c\u3001LSTM\u3084GRU\u306a\u3069\u306e\u767a\u5c55\u578b\u306f\u6642\u7cfb\u5217\u4e88\u6e2c\u3084\u97f3\u58f0\u8a8d\u8b58\u306e\u5206\u91ce\u3067\u73fe\u5f79\u3067\u3059\u3002\u307e\u305f\u3001RNN\u306e\u601d\u60f3\u306fMamba\/SSM\u306a\u3069\u6700\u65b0\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3082\u901a\u3058\u308b\u90e8\u5206\u304c\u3042\u308a\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u57fa\u790e\u3068\u3057\u3066\u91cd\u8981\u306a\u4f4d\u7f6e\u3065\u3051\u3092\u7dad\u6301\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" 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