{"id":1259,"date":"2022-01-13T15:35:31","date_gmt":"2022-01-13T06:35:31","guid":{"rendered":"https:\/\/aiacademy.jp\/media\/?p=1259"},"modified":"2023-03-31T16:59:51","modified_gmt":"2023-03-31T07:59:51","slug":"%e3%80%90%e5%88%9d%e5%bf%83%e8%80%85%e5%90%91%e3%81%91%e3%80%91%e3%83%87%e3%82%a3%e3%83%bc%e3%83%97%e3%83%a9%e3%83%bc%e3%83%8b%e3%83%b3%e3%82%b0%e3%81%ae%e4%bb%a3%e8%a1%a8%e7%9a%84%e3%81%aa%e6%89%8b","status":"publish","type":"post","link":"https:\/\/aiacademy.jp\/media\/?p=1259","title":{"rendered":"\u3010\u521d\u5fc3\u8005\u5411\u3051\u3011\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u306e\u4ee3\u8868\u7684\u306a\u624b\u6cd5\u3092\u7d39\u4ecb\uff01"},"content":{"rendered":"\n<div class=\"toc\">    <div id=\"toc_container\" class=\"sgb-toc--no-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\">    <span><\/span>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-0\">\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u3068\u306f<\/a>      <\/li>      <li>        <a href=\"#i-1\">\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u3068\u6a5f\u68b0\u5b66\u7fd2\u306e\u9055\u3044<\/a>      <\/li>      <li>        <a href=\"#i-2\">\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\uff08\u6df1\u5c64\u5b66\u7fd2\uff09\u30e9\u30a4\u30d6\u30e9\u30ea<\/a>      <\/li>      <li>        <a href=\"#i-3\">\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u306e\u4e3b\u306a\u624b\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-4\">\u9806\u4f1d\u64ad\u578b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af(\u30d5\u30a3\u30fc\u30c9\u30d5\u30a9\u30ef\u30fc\u30c9\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af)<\/a>      <\/li>      <li>        <a href=\"#i-5\">\u30aa\u30fc\u30c8\u30a8\u30f3\u30b3\u30fc\u30c0\uff08\u81ea\u5df1\u7b26\u53f7\u5316\u5668\uff09<\/a>      <\/li>      <li>        <a href=\"#i-6\">\u7573\u307f\u8fbc\u307f\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08CNN)<\/a>      <\/li>      <li>        <a href=\"#i-7\">\u518d\u5e30\u578b\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af(RNN)<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-8\">\u307e\u3068\u3081<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-9\">\u6700\u65b0\u306eAI\u6280\u8853\u3092\u5b66\u3076\u306b\u306f<\/a>  <\/li><\/ul>\n      \n    <\/div><\/div><div class=\"toc\"><p><\/p>\n<\/div><h2 class=\"wp-block-heading\" id=\"i-0\">\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u3068\u306f<\/h2>\n\n\n\n<p>\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0(deep learning \/ \u6df1\u5c64\u5b66\u7fd2\uff09\u306f\u968e\u5c64\u306e\u6df1\u3044\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5229\u7528\u3057\u305f\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u7dcf\u79f0\u3092\u3055\u3057\u3001\u8133(\u795e\u7d4c\u7d30\u80de)\u306e\u50cd\u304d\u3092\u6a21\u3057\u305f\u5b66\u7fd2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3001\u4e00\u822c\u7684\u306b\u4e2d\u9593\u5c64(\u96a0\u308c\u5c64\/hidden layers)\u304c2\u5c64\u4ee5\u4e0a\u306e\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/aiacademy.jp\/assets\/img\/dl.png\" alt=\"\"><\/figure>\n\n\n\n<p>\u5f15\u7528:&nbsp;<a href=\"https:\/\/jp.mathworks.com\/discovery\/deep-learning.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/jp.mathworks.com\/discovery\/deep-learning.html<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-1\">\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u3068\u6a5f\u68b0\u5b66\u7fd2\u306e\u9055\u3044<\/h2>\n\n\n\n<p>\u5f93\u6765\u306e\u6a5f\u68b0\u5b66\u7fd2\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u96e3\u3057\u304b\u3063\u305f\u3053\u3068\u3068\u3057\u3066\u306f\u3001\u7279\u5fb4\u91cf(\u5909\u6570)\u306e\u8a2d\u8a08\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u5f93\u6765\u306e\u753b\u50cf\u8a8d\u8b58\u3067\u306f\u3001\u5165\u529b\u30c7\u30fc\u30bf\u306f\u30d4\u30af\u30bb\u30eb\u5024\u305d\u306e\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u300c\u7279\u5fb4\u91cf\u300d\u3068\u547c\u3070\u308c\u308b\u5909\u6570\u306e\u96c6\u5408\u3067\u3057\u305f\u304c\u3001\u753b\u50cf\u306e\u7279\u5fb4\u91cf\u306f\u8272\u3001\u5f62\u72b6\u3001\u30c6\u30af\u30b9\u30c1\u30e3\u3068\u3044\u3063\u305f\u69d8\u3005\u306a\u60c5\u5831\u3092\u8868\u73fe\u3057\u305f\u5909\u6570\u306e\u30bb\u30c3\u30c8\u3067\u3042\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u3053\u306e\u7279\u5fb4\u91cf\u306e\u8a2d\u8a08\u3068\u3044\u3046\u306e\u306f\u975e\u5e38\u306b\u96e3\u3057\u304f\u3001\u7814\u7a76\u8005\u306e\u7d4c\u9a13\u3084\u76f4\u611f\u306b\u3088\u308b\u3068\u3053\u308d\u304c\u5927\u304d\u304f\u307e\u3055\u306b\u8077\u4eba\u82b8\u3067\u3057\u305f\u3002\u4e00\u65b9\u3067\u3001\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u306f\u3001\u305d\u306e\u3088\u3046\u306a\u7279\u5fb4\u91cf\u3082\u30c7\u30fc\u30bf\u304b\u3089\u81ea\u52d5\u7684\u306b\u5b66\u7fd2\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u306f\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e1\u624b\u6cd5\u3067\u3001\u5206\u985e\u3084\u56de\u5e30\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/aiacademy.jp\/assets\/img\/ml_type.png\" alt=\"\"><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-2\">\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\uff08\u6df1\u5c64\u5b66\u7fd2\uff09\u30e9\u30a4\u30d6\u30e9\u30ea<\/h2>\n\n\n\n<p>\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u7528\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3044\u304f\u3064\u3082\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Chainer(\u30c1\u30a7\u30a4\u30ca\u30fc\/\u56fd\u7523)\u3001Theano(\u30bb\u30a2\u30ce\/\u5916\u56fd\u7523)\u3001TensorFlow(\u30c6\u30f3\u30bd\u30eb\u30d5\u30ed\u30fc\/Google)\u3001Keras\uff08\u30b1\u30e9\u30b9)\u3001Caffe\u3001<a href=\"https:\/\/pytorch.org\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">PyTorch(\u30d1\u30a4\u30c8\u30fc\u30c1\uff09<\/a>\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u306e\u4e3b\u306a\u624b\u6cd5<\/h2>\n\n\n\n<p>\u3053\u308c\u3089\u306f\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u3067\u3088\u304f\u4f7f\u308f\u308c\u308b\u4e3b\u306a\u624b\u6cd5\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u25a0&nbsp;CNN (Convolutional Neural Network)<\/p><p>\u7573\u307f\u8fbc\u307f\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u307e\u305f\u306fConvNet\u3068\u3082\u547c\u3070\u308b\u3001\u4e3b\u529b\u306e\u30c7\u30a3\u30fc\u30d7\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3002<\/p><p>\u25a0&nbsp;RNN (Recurrent Neural Network)<\/p><p>\u53ef\u5909\u9577\u306e\u30c7\u30fc\u30bf\u3092\u6271\u3048\u308b\u3088\u3046\u3001\u96a0\u308c\u5c64\u306b\u518d\u5e30\u7684\u306a\u69cb\u9020\u3092\u3082\u305f\u305b\u305f\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5229\u7528\u3057\u305f\u30ea\u30ab\u30ec\u30f3\u30c8\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3002<\/p><p>\u25a0&nbsp;\u30aa\u30fc\u30c8\u30a8\u30f3\u30b3\u30fc\u30c0\u30fc(AutoEncorder)\u7cfb<\/p><p>\u60c5\u5831\u3092\u52b9\u7387\u3088\u304f\u5727\u7e2e\u3059\u308b\u69cb\u9020\u3092\u3082\u305f\u305b\u305f\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5229\u7528\u3057\u305f\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3002<\/p><p>\u25a0&nbsp;GAN\uff08Generative Adversarial Network\uff09<\/p><p>2014\u5e74\u306b\u767b\u5834\u3057\u305f\u6575\u5bfe\u7684\u751f\u6210\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3002<\/p><p>\u25a0&nbsp;Transfomer<\/p><p>\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u5206\u91ce\u3067\u7528\u3044\u3089\u308c\u308b2017\u5e74\u306b\u767a\u8868\u3055\u308c\u305f\u6df1\u5c64\u5b66\u7fd2\u30e2\u30c7\u30eb\u3002<\/p><\/blockquote>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-4\">\u9806\u4f1d\u64ad\u578b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af(\u30d5\u30a3\u30fc\u30c9\u30d5\u30a9\u30ef\u30fc\u30c9\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af)<\/h2>\n\n\n\n<p>\u9806\u4f1d\u64ad\u578b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af(\u30d5\u30a3\u30fc\u30c9\u30d5\u30a9\u30ef\u30fc\u30c9\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af)\u306f\u3001\u5c64\u72b6\u306b\u4e26\u3079\u3089\u308c\u305f\u30cb\u30e5\u30fc\u30ed\u30f3\u304c\u96a3\u63a5\u3057\u305f\u5c64\u9593\u3067\u306e\u307f\u7d50\u5408\u3057\u305f\u69cb\u9020\u3092\u3057\u3066\u3044\u307e\u3059\u3002\u5de6\u304b\u3089\u53f3\u3078\u3068\u5165\u529b\u5c64\u304b\u3089\u51fa\u529b\u5c64\u3078\u4e00\u65b9\u5411\u306e\u307f\u4f1d\u64ad\u3059\u308b\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3059\u3002\u591a\u5c64\u30d1\u30fc\u30bb\u30d7\u30c8\u30ed\u30f3\u306f\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u3082\u547c\u3073\u307e\u3059\u304c\u3001\u3053\u306e\u591a\u5c64\u30d1\u30fc\u30bb\u30d7\u30c8\u30ed\u30f3(\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af)\u304c\u9806\u4f1d\u64ad\u578b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af(\u30d5\u30a3\u30fc\u30c9\u30d5\u30a9\u30ef\u30fc\u30c9\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af)\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\u5404\u30cb\u30e5\u30fc\u30ed\u30f3\u306f\u8907\u6570\u306e\u5165\u529b\u3092\u53d7\u3051\u53d6\u308a\u30011\u3064\u306e\u51fa\u529b\u3092\u51e6\u7406\u30fb\u8a08\u7b97\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u5165\u529b\u304c\u3001\u3001x1\u3001x2\u3001x3\u30683\u3064\u306e\u5165\u529b\u3092\u53d7\u3051\u53d6\u3063\u305f\u5834\u5408\u4e0b\u8a18\u306e\u3088\u3046\u306a\u8a08\u7b97\u306b\u306a\u308a\u307e\u3059\u3002&nbsp;u=w1x1+w2x2+w3x3+b&nbsp;\u4e0a\u8a18\u306f\u3001\u5404\u5165\u529b\u306b\u305d\u308c\u305e\u308c\u306b\u7570\u306a\u3063\u305f\u91cd\u307f(wegith\/w)\u304c\u639b\u3051\u305f\u3082\u306e\u3092\u8a08\u7b97\u3057\u3001\u30d0\u30a4\u30a2\u30b9(bias\/b)\u3068\u547c\u3070\u308c\u308b\u5024\u3092\u8db3\u3057\u305f\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/aiacademy.jp\/assets\/images\/unit.png\" alt=\"\"><\/figure>\n\n\n\n<p>\u30cb\u30e5\u30fc\u30ed\u30f3(\u30e6\u30cb\u30c3\u30c8\u3068\u3082\u547c\u3076)\u306e\u51fa\u529b\u306fx1\u3001x2\u3001x3\u306b\u5bfe\u3059\u308b\u7dcf\u5165\u529b\u3092u\u3068\u3057\u3001\u6d3b\u6027\u5316\u95a2\u6570\u3068\u547c\u3070\u308c\u308bf(u)\u306e\u51fa\u529b\u306b\u306a\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u6b21\u306e\u3088\u3046\u306b\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002&nbsp;u=w1x1+w2x2+w3x3+boutput=f(u)&nbsp;\u3053\u306e\u3088\u3046\u306a\u30cb\u30e5\u30fc\u30ed\u30f3\u3092\u5c64\u72b6\u306b\u4e26\u3079\u305f\u3082\u306e\u3092\u9806\u4f1d\u64ad\u578b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/camo.qiitausercontent.com\/c218f7501a38a816a46ec496d70857db814339ea\/68747470733a2f2f71696974612d696d6167652d73746f72652e73332e616d617a6f6e6177732e636f6d2f302f3137313731352f38306530303530392d393934332d643761632d353639662d3563313863393237656366662e706e67\" alt=\"\"><\/figure>\n\n\n\n<p>\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4ed5\u7d44\u307f\u306b\u95a2\u3057\u3066\u5b66\u3073\u305f\u3044\u65b9\u306f\u4e0b\u8a18\u30c6\u30ad\u30b9\u30c8\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<a href=\"https:\/\/aiacademy.jp\/texts\/show\/?context=subject-dl_tutorial&amp;id=42\">\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4ed5\u7d44\u307f<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-5\">\u30aa\u30fc\u30c8\u30a8\u30f3\u30b3\u30fc\u30c0\uff08\u81ea\u5df1\u7b26\u53f7\u5316\u5668\uff09<\/h2>\n\n\n\n<p>\u30aa\u30fc\u30c8\u30a8\u30f3\u30b3\u30fc\u30c0\uff08\u81ea\u5df1\u7b26\u53f7\u5316\u5668\uff09\u3068\u306f\u30013\u5c64\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3044\u3066\u5165\u529b\u5c64\u3068\u51fa\u529b\u5c64\u306b\u540c\u3058\u30c7\u30fc\u30bf\u3092\u7528\u3044\u3066\u6559\u5e2b\u3042\u308a\u5b66\u7fd2\u3055\u305b\u305f\u3082\u306e\u3067\u3001\u6b21\u5143\u5727\u7e2e\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002&nbsp;\u4e0b\u8a18\u306e\u56f3\u306e\u3088\u3046\u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u304c\u300c\u6b21\u5143\u5727\u7e2e\u300d\u3067\u3001\u30c7\u30b3\u30fc\u30c9\u304c\u300c\u6b21\u5143\u5fa9\u5143\u300d\u3068\u3044\u3046\u5f79\u5272\u306b\u306a\u308a\u307e\u3059\u3002\u30aa\u30fc\u30c8\u30a8\u30f3\u30b3\u30fc\u30c0\u306f\u751f\u6210\u30e2\u30c7\u30eb\u306e1\u7a2e\u985e\u3067GAN\u3084Adversarial Autoencoders\u3082\u5408\u308f\u305b\u3066\u5b66\u3076\u3053\u3068\u3067\u3088\u308a\u7406\u89e3\u304c\u6df1\u307e\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u30aa\u30fc\u30c8\u30a8\u30f3\u30b3\u30fc\u30c0\u306e\u57fa\u672c\u6982\u8981\u3092\u7c21\u5358\u306b\u8aac\u660e\u3057\u307e\u3059\u3002\u30aa\u30fc\u30c8\u30a8\u30f3\u30b3\u30fc\u30c0\u306f\u3001\u8aa4\u5dee\u95a2\u6570\u3092\u6700\u5c0f\u5316\u3059\u308b\u3053\u3068\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u91cd\u307f\u53ca\u3073\u30d0\u30a4\u30a2\u30b9\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u30aa\u30fc\u30c8\u30a8\u30f3\u30b3\u30fc\u30c0\u3067\u4f8b\u3048\u3070\u3001MNIT(\u624b\u66f8\u304d\u6570\u5b57\u753b\u50cf\u30c7\u30fc\u30bf)\u3092\u30aa\u30fc\u30c8\u30a8\u30f3\u30b3\u30fc\u30c0\u3067\u5b66\u7fd2\u3057\u305f\u5834\u5408\u3001\u5165\u529bx\u306f\u5fa9\u5143\u3055\u308c\u305fx^\u3092\u51fa\u529b\u3057\u307e\u3059\u3002\u57fa\u672c\u7684\u306b\u30aa\u30fc\u30c8\u30a8\u30f3\u30b3\u30fc\u30c0\u3067\u306f\u5165\u529b\u3068\u51fa\u529b\u304c\u540c\u3058\u306b\u306a\u308b\u3088\u3046\u306b\u5b66\u7fd2\u3092\u884c\u3044\u307e\u3059\u3002\u901a\u5e38\u306e\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u540c\u69d8\u306b\u52fe\u914d\u964d\u4e0b\u6cd5\u306a\u3069\u3092\u7528\u3044\u3066\u5b66\u7fd2\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u5148\u307b\u3069\u306eMNIST\u306e\u4f8b\u3067\u306f\u3001\u5165\u529bx\u306b\u6570\u5b57\u306e8\u304c\u5165\u529b\u3055\u308c\u305f\u5834\u5408\u3001\u96a0\u308c\u5c64\u306b\u306fEncode\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u6e21\u3055\u308c\u3001\u96a0\u308c\u5c64\u3067\u306f\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u51fa\u529b\u5c64\u306b\u6e21\u3055\u308c\u305f\u5fa9\u5143\u3055\u308c\u305f8\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/aiacademy.jp\/assets\/images\/autoencoder.png\" alt=\"\"><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-6\">\u7573\u307f\u8fbc\u307f\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08CNN)<\/h2>\n\n\n\n<p>CNN\uff08Convolutional Neural Network\uff09\u3068\u306f\u3001\u7573\u307f\u8fbc\u307f\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u307e\u305f\u306fConvNet\u3068\u3082\u547c\u3070\u308b\u3001\u4e3b\u529b\u306e\u30c7\u30a3\u30fc\u30d7\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3059\u3002\u753b\u50cf\u8a8d\u8b58\u306b\u304a\u3051\u308b\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u3067\u306f\u3001\u7573\u307f\u8fbc\u307f\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u7528\u3044\u3089\u308c\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u7573\u307f\u8fbc\u307f\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u306f\u3001\u7573\u307f\u8fbc\u307f\u5c64\u3068\u30d7\u30fc\u30ea\u30f3\u30b0\u5c64\u3068\u5168\u7d50\u5408\u5c64\u304b\u3089\u69cb\u6210\u3055\u308c\u308b\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-7\">\u518d\u5e30\u578b\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af(RNN)<\/h2>\n\n\n\n<p>\u518d\u5e30\u578b\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af(RNN \/Recurrent Neural Network)\u306f\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306b\u5bfe\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3059\u3002\u5148\u307b\u3069\u306e\u7573\u307f\u8fbc\u307f\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af(CNN)\u306f\u3001\u753b\u50cf\u306b\u7279\u5316\u3057\u3066\u304a\u308a\u307e\u3057\u305f\u304c\u3001\u518d\u5e30\u578b\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af(RNN)\u306f\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306e\u5206\u91ce\u3067\u3088\u308a\u9ad8\u3044\u6210\u679c\u3092\u3042\u3052\u305f\u3053\u3068\u3067\u3053\u306e\u5206\u91ce\u3067\u3088\u304f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u6700\u8fd1\u3067\u306f\u3001\u682a\u4fa1\u4e88\u6e2c\u3084\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u3001\u97f3\u58f0\u8a8d\u8b58\u306a\u3069\u306b\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-8\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u306e\u7c21\u5358\u306a\u8aac\u660e\u3068\u3001\u30aa\u30fc\u30c8\u30a8\u30f3\u30b3\u30fc\u30c0\u3084CNN\u3084RNN\u306b\u95a2\u3057\u3066\u6982\u8981\u3092\u5b66\u3073\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u8fd1\u5e74\u3067\u306f\u3001\u4eca\u56de\u7528\u8a9e\u3060\u3051\u767b\u5834\u3057\u305f\u300cGAN\u300d\u3084\u300cTransformer\u300d\u305d\u306e\u307b\u304b\u306b\u3082\u300cBERT\u300d\u3084\u300cGPT-3\uff08Generative Pre-trained Transformer 3\uff09\u300d\u306a\u3069\u65e5\u9032\u6708\u6b69\u306b\u6700\u65b0AI\u6280\u8853\u304c\u767b\u5834\u3057\u3001\u69d8\u3005\u306a\u9818\u57df\u3067\u6d3b\u7528\u3055\u308c\u59cb\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"i-9\">\u6700\u65b0\u306eAI\u6280\u8853\u3092\u5b66\u3076\u306b\u306f<\/h1>\n\n\n\n<p>\u6700\u65b0\u306eAI\u6280\u8853\u3092\u5b66\u3076\u4e8b\u306b\u9650\u3089\u305a\u3001\u6df1\u5c64\u5b66\u7fd2\u3084\u6a5f\u68b0\u5b66\u7fd2\u6280\u8853\u3092\u5b66\u3076\u4e0a\u3067\u30aa\u30b9\u30b9\u30e1\u306f\u3001\u6a5f\u68b0\u5b66\u7fd2\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u3044\u3064\u3067\u3082\u8cea\u554f\u3067\u304d\u308b\u74b0\u5883\u3067\u5b66\u3076\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/aiacademy.jp\/bootcamp\">AI Academy Bootcamp<\/a>\u306a\u3089\u3001<a rel=\"noreferrer noopener\" href=\"https:\/\/aiacademy.jp\/bootcamp\" target=\"_blank\">\uff16\u30f6\u670835,000\u5186\u306b\u3066\u30c1\u30e3\u30c3\u30c8\u3067\u8cea\u554f\u3057\u653e\u984c\u306e\u74b0\u5883\u3067\u3001\u6a5f\u68b0\u5b66\u7fd2\u3084\u30c7\u30fc\u30bf\u5206\u6790\u304c\u5b66\u3079\u308b\u30b5\u30fc\u30d3\u30b9<\/a>\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u307e\u3059\u3002<br>\u6570\u5341\u540d\u5728\u7c4d\u3057\u3066\u3044\u308b\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u3084\u6a5f\u68b0\u5b66\u7fd2\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u8cea\u554f\u3057\u653e\u984c\u306e\u74b0\u5883\u3067\u30c7\u30fc\u30bf\u5206\u6790\u3001\u7d71\u8a08\u3001\u6a5f\u68b0\u5b66\u7fd2\u3001SQL\u7b49\u304c\u5b66\u3079\u307e\u3059\u3002AI\u4eba\u6750\u306b\u5fc5\u8981\u306a\u30b9\u30ad\u30eb\u3092\u52b9\u7387\u3088\u304f\u4f53\u7cfb\u7684\u306b\u8eab\u306b\u4ed8\u3051\u305f\u3044\u65b9\u306f\u662f\u975e\u3054\u691c\u8a0e\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/aiacademy.jp\/bootcamp\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"341\" src=\"https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_banner2-1024x341.png\" alt=\"\" class=\"wp-image-587\" srcset=\"https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_banner2-1024x341.png 1024w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_banner2-300x100.png 300w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_banner2-768x256.png 768w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_banner2-940x313.png 940w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_banner2.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b21 \u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u3068\u306f \u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u3068\u6a5f\u68b0\u5b66\u7fd2\u306e\u9055\u3044 \u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\uff08\u6df1\u5c64\u5b66\u7fd2\uff09\u30e9\u30a4\u30d6\u30e9\u30ea \u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u306e\u4e3b\u306a\u624b\u6cd5 \u9806\u4f1d\u64ad\u578b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af(\u30d5\u30a3\u30fc\u30c9\u30d5\u30a9\u30ef\u30fc\u30c9\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af) \u30aa\u30fc\u30c8\u30a8\u30f3\u30b3\u30fc\u30c0 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":1264,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88,154],"tags":[],"class_list":{"0":"post-1259","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-88","8":"category-154"},"_links":{"self":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts\/1259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1259"}],"version-history":[{"count":5,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts\/1259\/revisions"}],"predecessor-version":[{"id":3867,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts\/1259\/revisions\/3867"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/media\/1264"}],"wp:attachment":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}