{"id":3328,"date":"2025-08-28T10:13:21","date_gmt":"2025-08-28T02:13:21","guid":{"rendered":"https:\/\/www.leexinghai.com\/aic\/?p=3328"},"modified":"2025-09-13T13:49:59","modified_gmt":"2025-09-13T05:49:59","slug":"4-1%e8%87%aa%e7%bc%96%e7%a0%81%e5%99%a8-%e5%bc%95%e5%85%a5","status":"publish","type":"post","link":"https:\/\/www.leexinghai.com\/aic\/4-1%e8%87%aa%e7%bc%96%e7%a0%81%e5%99%a8-%e5%bc%95%e5%85%a5\/","title":{"rendered":"4.1\u81ea\u7f16\u7801\u5668-\u5f15\u5165"},"content":{"rendered":"\n<p><strong>\u81ea\u7f16\u7801\u5668\u7684\u5206\u5c42\u521d\u59cb\u5316\uff08Layer-wise Pretraining\uff09\u601d\u60f3<\/strong>\uff0c\u5176\u5b9e\u5c31\u662f 2006 \u5e74 Hinton \u7b49\u4eba\u63d0\u51fa\u7684 <strong>\u6df1\u5ea6\u7f51\u7edc\u9010\u5c42\u65e0\u76d1\u7763\u9884\u8bad\u7ec3<\/strong> \u65b9\u6cd5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u80cc\u666f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u6df1\u5ea6\u5b66\u4e60\u65e9\u671f\uff082000 \u5e74\u524d\u540e\uff09\uff0c\u6df1\u5c42\u795e\u7ecf\u7f51\u7edc\u8bad\u7ec3\u5f88\u96be\uff1a\n<ul class=\"wp-block-list\">\n<li>\u968f\u673a\u521d\u59cb\u5316 \u2192 \u53cd\u5411\u4f20\u64ad\u65f6\u68af\u5ea6\u6d88\u5931 \/ \u7206\u70b8\uff1b<\/li>\n\n\n\n<li>\u6ca1\u6709\u8db3\u591f\u6807\u6ce8\u6570\u636e\uff0c\u6df1\u5c42\u7f51\u7edc\u5bb9\u6613\u9677\u5165\u5c40\u90e8\u6700\u4f18\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Hinton \u63d0\u51fa\u5229\u7528 <strong>\u81ea\u7f16\u7801\u5668<\/strong> \u9010\u5c42\u65e0\u76d1\u7763\u8bad\u7ec3\u7f51\u7edc\uff0c\u628a\u6df1\u5ea6\u6a21\u578b\u62c6\u89e3\u6210\u82e5\u5e72\u5c42\u6765\u521d\u59cb\u5316\u53c2\u6570\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5206\u5c42\u521d\u59cb\u5316\u7684\u6838\u5fc3\u601d\u60f3<\/h3>\n\n\n\n<p><strong>\u9010\u5c42\u8bad\u7ec3 + \u81ea\u5e95\u5411\u4e0a\u5806\u53e0<\/strong>\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5148\u8bad\u7ec3\u4e00\u4e2a\u6d45\u5c42\u81ea\u7f16\u7801\u5668\uff08\u8f93\u5165\u5c42 \u2192 \u9690\u5c42 \u2192 \u91cd\u6784\u8f93\u51fa\u5c42\uff09\uff0c\u5b66\u5230\u7b2c\u4e00\u5c42\u7279\u5f81\u3002<\/li>\n\n\n\n<li>\u56fa\u5b9a\u7b2c\u4e00\u5c42\u6743\u91cd\uff0c\u53ea\u4fdd\u7559\u9690\u5c42\u8868\u793a\uff0c\u4f5c\u4e3a\u201c\u8f93\u5165\u201d\u53bb\u8bad\u7ec3\u7b2c\u4e8c\u4e2a\u81ea\u7f16\u7801\u5668\uff0c\u5f97\u5230\u7b2c\u4e8c\u5c42\u7279\u5f81\u3002<\/li>\n\n\n\n<li>\u91cd\u590d\u4ee5\u4e0a\u8fc7\u7a0b\uff0c\u5c42\u5c42\u5806\u53e0\uff0c\u76f4\u5230\u5f97\u5230\u591a\u5c42\u7f51\u7edc\u7684\u53c2\u6570\u3002<\/li>\n\n\n\n<li>\u6700\u540e\u628a\u8fd9\u4e9b\u9884\u8bad\u7ec3\u597d\u7684\u6743\u91cd\u4f5c\u4e3a\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u7684 <strong>\u521d\u59cb\u5316\u53c2\u6570<\/strong>\uff0c\u518d\u7528\u6709\u76d1\u7763\u7684\u76ee\u6807\uff08\u5206\u7c7b\/\u56de\u5f52\uff09\u8fdb\u884c <strong>\u6574\u4f53\u5fae\u8c03\uff08fine-tuning\uff09<\/strong>\u3002<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u4e3a\u4ec0\u4e48\u6709\u6548\uff1f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7f13\u89e3\u68af\u5ea6\u6d88\u5931\u95ee\u9898<\/strong>\uff1a\u6bcf\u4e00\u5c42\u90fd\u5148\u5355\u72ec\u5b66\u4f1a\u201c\u6709\u7528\u7684\u7279\u5f81\u201d\uff0c\u4e0d\u4f9d\u8d56\u6df1\u5c42\u53cd\u5411\u4f20\u64ad\u3002<\/li>\n\n\n\n<li><strong>\u66f4\u597d\u7684\u521d\u59cb\u5316<\/strong>\uff1a\u6bd4\u968f\u673a\u521d\u59cb\u5316\u66f4\u63a5\u8fd1\u201c\u5408\u9002\u533a\u57df\u201d\uff0c\u5fae\u8c03\u65f6\u66f4\u5bb9\u6613\u6536\u655b\u3002<\/li>\n\n\n\n<li><strong>\u5229\u7528\u65e0\u6807\u7b7e\u6570\u636e<\/strong>\uff1a\u81ea\u7f16\u7801\u5668\u8bad\u7ec3\u4e0d\u9700\u8981\u6807\u7b7e\uff0c\u53ef\u4ee5\u5145\u5206\u5229\u7528\u6d77\u91cf\u672a\u6807\u6ce8\u519c\u4f5c\u7269\u56fe\u50cf\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Matlab\u4ee3\u7801<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>3.function sae= sae create(SIZE)\n    sae =nn create(&#91;SIZE(1),SIZE(2),SIZE(1)]) %\u8f93\u5165\u548c\u8f93\u51fa\u90fd\u662fSIZE1,\u4e2d\u95f4\u5c42\u662fSIZE2 \u8fd9\u662f\u5404\u5c42\u8bad\u7ec3\u521d\u59cb\u5316\u7684\u8fc7\u7a0b\n4.function sae =sae train(sae,option,train_x)\n    sae.encoder = 1;\n    sae=nn train(sae,option,train_x,train_x)\nend<\/code><\/pre>\n\n\n\n<!--nextpage-->\n\n\n\n<h2 class=\"wp-block-heading\">\u601d\u8003\uff1a\u8bf7\u5927\u5bb6\u901a\u8fc7\u4e0a\u7f51\u67e5\u627e\u8fd1\u5e74\u6765\u81ea\u7f16\u7801\u5668\u7684\u5178\u578b\u5e94\u7528\uff0c\u603b\u7ed3\u51fa\u81ea\u7f16\u7801\u5668\u9002\u5408\u4e8e\u4ec0\u4e48\u6837\u7684\u5e94\u7528\u573a\u666f\u3002\u5728\u4f60\u7684\u79d1\u7814\u4e2d\uff0c\u6709\u53ef\u80fd\u7528\u5230\u81ea\u7f16\u7801\u5668\u601d\u60f3\u7684\u573a\u666f\u5417\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u8fd1\u5e74\u6765\u81ea\u7f16\u7801\u5668\u7684\u5178\u578b\u5e94\u7528<\/h3>\n\n\n\n<p>\u81ea\u7f16\u7801\u5668\u4f5c\u4e3a\u4e00\u79cd\u65e0\u76d1\u7763\u5b66\u4e60\u7684\u795e\u7ecf\u7f51\u7edc\u7ed3\u6784\uff0c\u5728\u201c\u7279\u5f81\u5b66\u4e60\u201d\u201c\u6570\u636e\u538b\u7f29\u201d\u201c\u751f\u6210\u6a21\u578b\u201d\u65b9\u9762\u90fd\u6709\u5e94\u7528\uff0c\u8fd1\u5e74\u6765\u6bd4\u8f83\u5178\u578b\u7684\u6709\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u964d\u7ef4\u4e0e\u7279\u5f81\u63d0\u53d6<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u66ff\u4ee3 PCA\uff0c\u7528\u975e\u7ebf\u6027\u65b9\u5f0f\u63d0\u53d6\u66f4\u590d\u6742\u7684\u7279\u5f81\u3002<\/li>\n\n\n\n<li>\u5728\u9ad8\u7ef4\u56fe\u50cf\u3001\u6587\u672c\u3001\u8bed\u97f3\u6570\u636e\u7684\u9884\u5904\u7406\u9636\u6bb5\uff0c\u5e38\u7528\u4e8e\u63d0\u53d6\u4f4e\u7ef4\u8868\u793a\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6570\u636e\u53bb\u566a (Denoising Autoencoder, DAE)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u7ed9\u8f93\u5165\u52a0\u566a\u58f0\uff0c\u8bad\u7ec3\u6a21\u578b\u91cd\u5efa\u539f\u59cb\u6570\u636e\uff0c\u7528\u4e8e\u56fe\u50cf\u53bb\u566a\u3001\u7f3a\u5931\u6570\u636e\u4fee\u590d\u3002<\/li>\n\n\n\n<li>\u5178\u578b\u5e94\u7528\uff1a\u533b\u5b66\u5f71\u50cf\uff08\u5982 MRI \u53bb\u566a\uff09\u3001\u7167\u7247\u4fee\u590d\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5f02\u5e38\u68c0\u6d4b (Anomaly Detection)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u56e0\u4e3a AE \u5728\u8bad\u7ec3\u65f6\u53ea\u80fd\u5b66\u5230\u201c\u6b63\u5e38\u6a21\u5f0f\u201d\u7684\u4f4e\u7ef4\u8868\u793a\uff0c\u5f53\u9047\u5230\u5f02\u5e38\u6837\u672c\u65f6\uff0c\u91cd\u6784\u8bef\u5dee\u4f1a\u663e\u8457\u53d8\u5927\u3002<\/li>\n\n\n\n<li>\u5178\u578b\u5e94\u7528\uff1a\u5de5\u4e1a\u8bbe\u5907\u6545\u969c\u68c0\u6d4b\u3001\u91d1\u878d\u6b3a\u8bc8\u68c0\u6d4b\u3001\u7f51\u7edc\u5b89\u5168\u5165\u4fb5\u68c0\u6d4b\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u751f\u6210\u6a21\u578b<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u53d8\u5206\u81ea\u7f16\u7801\u5668 (VAE) \u5df2\u7ecf\u6210\u4e3a\u4e3b\u6d41\u751f\u6210\u6a21\u578b\u4e4b\u4e00\u3002<\/li>\n\n\n\n<li>\u5e94\u7528\u5728\u56fe\u50cf\u751f\u6210\uff08\u4eba\u8138\u3001\u624b\u5199\u6570\u5b57\uff09\u3001\u8bed\u97f3\u751f\u6210\u3001\u5206\u5b50\u7ed3\u6784\u751f\u6210\u3001\u836f\u7269\u53d1\u73b0\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6570\u636e\u538b\u7f29\u4e0e\u4f20\u8f93<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u7528\u4e8e\u5b66\u4e60\u9ad8\u6548\u7f16\u7801\uff0c\u964d\u4f4e\u5b58\u50a8\u4e0e\u4f20\u8f93\u5f00\u9500\u3002<\/li>\n\n\n\n<li>\u5e94\u7528\uff1a\u5d4c\u5165\u5f0f\u8bbe\u5907\u3001\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u56fe\u50cf\/\u8bed\u97f3\u538b\u7f29\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8bed\u4e49\u8868\u793a\u5b66\u4e60<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u81ea\u7f16\u7801\u5668\u53ef\u4ee5\u5728 NLP \u4e2d\u5b66\u4e60\u53e5\u5b50\/\u6bb5\u843d\/\u6587\u6863\u7684\u9690\u7a7a\u95f4\u8868\u793a\u3002<\/li>\n\n\n\n<li>\u5e94\u7528\uff1a\u6587\u672c\u805a\u7c7b\u3001\u8bed\u4e49\u68c0\u7d22\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8de8\u6a21\u6001\u5e94\u7528<\/strong>\n<ul class=\"wp-block-list\">\n<li>AE \u7528\u4e8e\u4e0d\u540c\u6a21\u6001\u4e4b\u95f4\u7684\u5bf9\u9f50\uff0c\u5982\u56fe\u50cf \u2194 \u6587\u672c\u7684\u8054\u5408\u8868\u793a\u5b66\u4e60\u3002<\/li>\n\n\n\n<li>\u5178\u578b\u5e94\u7528\uff1a\u56fe\u6587\u68c0\u7d22\u3001\u533b\u5b66\u5f71\u50cf\u4e0e\u8bca\u65ad\u62a5\u544a\u7684\u5bf9\u9f50\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u81ea\u7f16\u7801\u5668\u9002\u5408\u7684\u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n<p>\u7ed3\u5408\u4e0a\u9762\u7684\u4f8b\u5b50\uff0c\u53ef\u4ee5\u603b\u7ed3\u81ea\u7f16\u7801\u5668\u66f4\u9002\u5408\u4ee5\u4e0b\u573a\u666f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u65e0\u76d1\u7763\u5b66\u4e60\u573a\u666f<\/strong>\uff1a\u7f3a\u4e4f\u6807\u6ce8\u6570\u636e\uff0c\u53ea\u80fd\u901a\u8fc7\u81ea\u76d1\u7763\u6216\u91cd\u6784\u4efb\u52a1\u5b66\u4e60\u6f5c\u5728\u7279\u5f81\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u7ef4\u590d\u6742\u6570\u636e\u7684\u8868\u5f81\u5b66\u4e60<\/strong>\uff1a\u56fe\u50cf\u3001\u8bed\u97f3\u3001\u6587\u672c\u7b49\u975e\u7ed3\u6784\u5316\u6570\u636e\uff0c\u80fd\u5b66\u5230\u66f4\u6709\u7528\u7684\u4f4e\u7ef4\u9690\u7a7a\u95f4\u8868\u793a\u3002<\/li>\n\n\n\n<li><strong>\u9700\u8981\u9c81\u68d2\u6027\u6216\u5f02\u5e38\u68c0\u6d4b\u7684\u4efb\u52a1<\/strong>\uff1a\u6bd4\u5982\u5de5\u4e1a\u76d1\u6d4b\u3001\u91d1\u878d\u5b89\u5168\uff0c\u5229\u7528\u91cd\u6784\u8bef\u5dee\u53d1\u73b0\u5f02\u5e38\u3002<\/li>\n\n\n\n<li><strong>\u751f\u6210\u4efb\u52a1<\/strong>\uff1a\u5f53\u76ee\u6807\u662f\u751f\u6210\u65b0\u6837\u672c\u3001\u8865\u5168\u7f3a\u5931\u4fe1\u606f\u3001\u505a\u6570\u636e\u589e\u5f3a\u65f6\uff08\u5178\u578b\u5982 VAE\uff09\u3002<\/li>\n\n\n\n<li><strong>\u6570\u636e\u538b\u7f29\u4e0e\u964d\u566a<\/strong>\uff1a\u5bf9\u5e26\u566a\u58f0\u3001\u7f3a\u635f\u7684\u9ad8\u7ef4\u6570\u636e\uff0cAE \u7684\u91cd\u6784\u80fd\u529b\u7279\u522b\u5408\u9002\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\ud83d\udccc <strong>\u4e00\u53e5\u603b\u7ed3<\/strong>\uff1a<br>\u81ea\u7f16\u7801\u5668\u6700\u9002\u5408\u90a3\u4e9b <strong>\u201c\u6570\u636e\u65e0\u6807\u7b7e + \u9ad8\u7ef4\u590d\u6742 + \u9700\u8981\u7279\u5f81\u8868\u793a\/\u91cd\u6784\/\u751f\u6210\u201d<\/strong> \u7684\u4efb\u52a1\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5bf9\u4e8e\u519c\u4ea7\u54c1(\u5c71\u6838\u6843)\u89c6\u89c9\u8bc6\u522b\u68c0\u6d4b\uff1a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>\u6570\u636e\u9884\u5904\u7406 \/ \u7279\u5f81\u63d0\u53d6<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u519c\u4f5c\u7269\u56fe\u50cf\uff08\u5c71\u6838\u6843\uff09\u5f80\u5f80\u7ef4\u5ea6\u9ad8\u3001\u80cc\u666f\u590d\u6742\u3002<\/li>\n\n\n\n<li>\u81ea\u7f16\u7801\u5668\u53ef\u4ee5\u628a\u56fe\u50cf\u538b\u7f29\u5230\u4f4e\u7ef4\u6f5c\u5728\u7a7a\u95f4\uff0c\u63d0\u53d6\u66f4\u62bd\u8c61\u7684\u7eb9\u7406\u3001\u5f62\u72b6\u3001\u989c\u8272\u5206\u5e03\u7b49\u7279\u5f81\u3002<\/li>\n\n\n\n<li><strong>\u5e94\u7528<\/strong>\uff1a\u5728\u8bad\u7ec3 SVM\u3001Transformer \u6216\u5206\u7c7b\u7f51\u7edc\u4e4b\u524d\uff0c\u7528 AE \u4f5c\u4e3a\u65e0\u76d1\u7763\u7279\u5f81\u63d0\u53d6\u5668\uff0c\u80fd\u51cf\u5c11\u5197\u4f59\u7279\u5f81\u3001\u63d0\u5347\u5206\u7c7b\u6548\u679c\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>\u53bb\u566a \/ \u7f3a\u9677\u4fee\u590d<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u91c7\u96c6\u7684\u519c\u4f5c\u7269\u56fe\u50cf\u53ef\u80fd\u53d7\u5149\u7167\u3001\u7070\u5c18\u3001\u5212\u75d5\u3001\u76f8\u673a\u566a\u58f0\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u53bb\u566a\u81ea\u7f16\u7801\u5668 (Denoising AE) \u53ef\u4ee5\u5b66\u4e60\u201c\u6b63\u5e38\u56fe\u50cf\u201d\u7684\u5206\u5e03\uff0c\u81ea\u52a8\u53bb\u6389\u91c7\u96c6\u566a\u58f0\u3002<\/li>\n\n\n\n<li><strong>\u5e94\u7528<\/strong>\uff1a\u6bd4\u5982\u68c0\u6d4b\u5c71\u6838\u6843\u8868\u9762\u54c1\u8d28\u65f6\uff0cAE \u53ef\u5148\u53bb\u6389\u62cd\u6444\u566a\u58f0\uff0c\u4fdd\u7559\u771f\u6b63\u7684\u75c5\u6591\/\u7455\u75b5\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong>\u5f02\u5e38\u68c0\u6d4b\uff08\u54c1\u8d28\u5206\u7ea7 \/ \u7f3a\u9677\u8bc6\u522b\uff09<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AE \u8bad\u7ec3\u65f6\u53ea\u5b66\u5230\u201c\u5065\u5eb7\u3001\u6b63\u5e38\u519c\u4f5c\u7269\u201d\u7684\u91cd\u6784\u65b9\u5f0f\u3002<\/li>\n\n\n\n<li>\u4e00\u65e6\u8f93\u5165\u5f02\u5e38\u6837\u672c\uff08\u866b\u5bb3\u3001\u9709\u53d8\u3001\u88c2\u53e3\uff09\uff0c\u91cd\u6784\u8bef\u5dee\u4f1a\u663e\u8457\u5347\u9ad8\u3002<\/li>\n\n\n\n<li><strong>\u5e94\u7528<\/strong>\uff1a\u5728\u5206\u7ea7\u73af\u8282\uff0c\u76f4\u63a5\u901a\u8fc7 AE \u91cd\u6784\u8bef\u5dee\u5c31\u80fd\u5feb\u901f\u5224\u65ad\u662f\u5426\u5f02\u5e38\uff08\u574f\u679c\u3001\u88c2\u679c\u3001\u9709\u679c\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. <strong>\u6570\u636e\u589e\u5f3a \/ \u751f\u6210<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53d8\u5206\u81ea\u7f16\u7801\u5668 (VAE) \u6216\u5bf9\u6297\u81ea\u7f16\u7801\u5668\u80fd\u751f\u6210\u65b0\u7684\u519c\u4f5c\u7269\u56fe\u50cf\u3002<\/li>\n\n\n\n<li><strong>\u5e94\u7528<\/strong>\uff1a\u5f53\u6837\u672c\u4e0d\u5e73\u8861\uff08\u4f8b\u5982\u4f18\u8d28\u679c\u6bd4\u6b21\u679c\u591a\u5f97\u591a\uff09\u65f6\uff0c\u53ef\u4ee5\u751f\u6210\u5c11\u6570\u7c7b\u6570\u636e\uff0c\u63d0\u5347\u6a21\u578b\u8bad\u7ec3\u7684\u5747\u8861\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">5. <strong>\u8de8\u6a21\u6001\u54c1\u8d28\u9884\u6d4b<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AE \u53ef\u4ee5\u628a\u4e0d\u540c\u6a21\u6001\u6570\u636e\uff08\u56fe\u50cf\u3001\u5149\u8c31\u3001\u5316\u5b66\u4f20\u611f\u5668\u6570\u636e\uff09\u6620\u5c04\u5230\u7edf\u4e00\u6f5c\u5728\u7a7a\u95f4\u3002<\/li>\n\n\n\n<li><strong>\u5e94\u7528<\/strong>\uff1a\u5982\u679c\u6709\u519c\u4f5c\u7269\u7684\u5916\u89c2\u56fe\u50cf + \u8fd1\u7ea2\u5916\u5149\u8c31\uff0c\u53ef\u4ee5\u7528 AE \u5b66\u4e60\u8054\u5408\u8868\u793a\uff0c\u63d0\u5347\u54c1\u8d28\u9884\u6d4b\u7cbe\u5ea6\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">6. <strong>\u538b\u7f29\u5b58\u50a8 \/ \u5feb\u901f\u4f20\u8f93<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u519c\u4e1a\u73b0\u573a\u68c0\u6d4b\u4e2d\uff0c\u56fe\u50cf\u6570\u636e\u91cf\u5927\uff0c\u5b58\u50a8\u548c\u4f20\u8f93\u53ef\u80fd\u53d7\u9650\u3002<\/li>\n\n\n\n<li>AE \u53ef\u4ee5\u4f5c\u4e3a\u538b\u7f29\u7f16\u7801\u5668\uff0c\u628a\u56fe\u50cf\u538b\u7f29\u5230\u7d27\u51d1\u8868\u793a\uff0c\u518d\u4f20\u56de\u4e2d\u5fc3\u670d\u52a1\u5668\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u2705 <strong>\u603b\u7ed3<\/strong>\uff1a<br>\u5728\u519c\u4f5c\u7269\u673a\u5668\u5b66\u4e60\u54c1\u8d28\u68c0\u6d4b\u4e2d\uff0c\u81ea\u7f16\u7801\u5668\u601d\u60f3\u5c24\u5176\u9002\u5408\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u524d\u671f<\/strong>\uff1a\u7279\u5f81\u63d0\u53d6\u3001\u53bb\u566a\uff1b<\/li>\n\n\n\n<li><strong>\u68c0\u6d4b\u9636\u6bb5<\/strong>\uff1a\u5f02\u5e38\u68c0\u6d4b\u3001\u7f3a\u9677\u8bc6\u522b\uff1b<\/li>\n\n\n\n<li><strong>\u6570\u636e\u4e0d\u8db3\u65f6<\/strong>\uff1a\u6570\u636e\u589e\u5f3a\u3001\u751f\u6210\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5b83\u5e76\u4e0d\u662f\u76f4\u63a5\u66ff\u4ee3\u5206\u7c7b\u5668\uff0c\u800c\u662f\u4f5c\u4e3a <strong>\u8f85\u52a9\u6a21\u5757<\/strong>\uff0c\u5728\u6570\u636e\u9884\u5904\u7406\u3001\u5f02\u5e38\u68c0\u6d4b\u3001\u6570\u636e\u589e\u5f3a\u7b49\u73af\u8282\u63d0\u5347\u6574\u4f53\u7cfb\u7edf\u7684\u9c81\u68d2\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u81ea\u7f16\u7801\u5668\u7684\u5206\u5c42\u521d\u59cb\u5316\uff08Layer-wise Pretraining\uff09\u601d\u60f3\uff0c\u5176\u5b9e\u5c31\u662f 2006 \u5e74 Hinton [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3045,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63],"tags":[],"class_list":["post-3328","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mlsh"],"_links":{"self":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/3328","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/comments?post=3328"}],"version-history":[{"count":3,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/3328\/revisions"}],"predecessor-version":[{"id":3347,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/3328\/revisions\/3347"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/media\/3045"}],"wp:attachment":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/media?parent=3328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/categories?post=3328"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/tags?post=3328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}