{"id":21622,"date":"2026-09-16T09:16:17","date_gmt":"2026-09-16T01:16:17","guid":{"rendered":"https:\/\/92it.top\/?p=21622"},"modified":"2026-09-16T09:16:17","modified_gmt":"2026-09-16T01:16:17","slug":"%e6%af%8f%e5%a4%a9%e5%90%83%e9%80%8f%e4%b8%80%e4%b8%aa-ai-%e7%9f%a5%e8%af%86%e7%82%b9-%e5%8f%8d%e5%90%91%e4%bc%a0%e6%92%ad","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=21622","title":{"rendered":"\u6bcf\u5929\u5403\u900f\u4e00\u4e2a AI \u77e5\u8bc6\u70b9 \u2014 \u53cd\u5411\u4f20\u64ad"},"content":{"rendered":"\n<p>\u8f6c\u8f7d\uff1a\u5c0f\u7ea2\u4e66 AI\u4ea7\u54c1\u8d75\u54e5<\/p>\n\n\n\n<p><strong>\u524d\u8a00 \ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5728\u4e4b\u524d\u7684\u7b14\u8bb0\u91cc\uff0c\u6211\u4eec\u804a\u4e86\u76d1\u7763\u5b66\u4e60\uff08\u4ee5\u542f\u8499\u6559\u80b2\u4e3a\u4f8b\uff09\uff0c\u77e5\u9053\u4e86 AI 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\u2014\u2014<strong>\u53cd\u5411\u4f20\u64ad\uff08Backpropagation\uff0cBP\uff09<\/strong>\u3002<\/p>\n\n\n\n<p>\u53cd\u5411\u4f20\u64ad\uff0c\u5c31\u662f<strong>\u795e\u7ecf\u7f51\u7edc\u7684\u590d\u76d8\u4e0e\u95ee\u8d23\u673a\u5236<\/strong>\u3002\u5b83\u8ba9 AI \u62e5\u6709\u4e86\u77e5\u9519\u80fd\u6539\u7684\u6838\u5fc3\u80fd\u529b\uff0c\u662f\u8fde\u63a5\u9884\u6d4b\u9519\u8bef\u548c\u53c2\u6570\u66f4\u65b0\u4e4b\u95f4\u7684\u5173\u952e\u6865\u6881\u3002<\/p>\n\n\n\n<p>\u8fd9\u7bc7\u6587\u7ae0\u5c06\u5e26\u4f60\u641e\u6e05\u695a\u4ee5\u4e0b\u51e0\u4e2a\u4e8b\u60c5\uff1a<\/p>\n\n\n\n<ul>\n<li>\u524d\u5411\u4f20\u64ad vs. \u53cd\u5411\u4f20\u64ad\uff1aAI \u5982\u4f55\u6c47\u62a5\u5de5\u4f5c\u4e0e\u8ffd\u7a76\u8d23\u4efb\uff1f<\/li>\n\n\n\n<li>\u94fe\u5f0f\u6cd5\u5219\uff1a\u8fd9\u4e2a\u795e\u5947\u7684\u95ee\u8d23\u94fe\u6761\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff1f<\/li>\n\n\n\n<li>\u68af\u5ea6\u5230\u5e95\u662f\u4ec0\u4e48\uff1f\u4e3a\u4ec0\u4e48\u8bf4\u5b83\u5c31\u662f\u8d23\u4efb\u5206\u914d\u4e66\uff1f<\/li>\n\n\n\n<li>\u4e00\u4e2a\u5b8c\u6574\u7684\u5b66\u4e60\u5468\u671f\uff1a\u524d\u5411\u7b97\u7ed3\u679c\uff0c\u53cd\u5411\u7b97\u8d23\u4efb\uff0c\u68af\u5ea6\u4e0b\u964d\u53bb\u4fee\u6b63\u3002<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48\u7406\u89e3\u53cd\u5411\u4f20\u64ad\uff0c\u662f\u7406\u89e3\u6240\u6709\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u8bad\u7ec3\u7684\u5173\u952e\uff1f<\/li>\n<\/ul>\n\n\n\n<p>\u540c\u5b66\u4eec\uff0c\u51c6\u5907\u597d\u4e86\u5417\uff1f\u6211\u4eec\u53d1\u8f66\u4e86\uff01<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\u4e00\u3001\u4e00\u5bb6\u540d\u4e3a &#8220;NN&#8221; \u7684\u5de8\u578b\u516c\u53f8 \ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u8981\u7406\u89e3\u53cd\u5411\u4f20\u64ad\uff0c\u6211\u4eec\u6cbf\u7528\u4e0a\u9762\u8de8\u56fd\u96c6\u56e2\u7684\u4f8b\u5b50\uff0c\u6211\u4eec\u5148\u6765\u6784\u601d\u4e00\u5bb6\u540d\u4e3a Neural Network, Inc.\uff08\u7b80\u79f0 NN \u516c\u53f8\uff09\u7684\u5de8\u578b\u516c\u53f8\u3002\u8fd9\u5bb6\u516c\u53f8\u7684\u7ec4\u7ec7\u67b6\u6784\u975e\u5e38\u7279\u6b8a\u3002<\/p>\n\n\n\n<ul>\n<li>\u516c\u53f8\u7ed3\u6784\uff1a\u516c\u53f8\u6309 &#8220;\u5c42&#8221; \u5212\u5206\uff0c\u6709\u5f88\u591a\u90e8\u95e8\uff0c\u4ece\u8f93\u5165\u90e8\uff08Input Layer\uff09\u5f00\u59cb\uff0c\u7ecf\u8fc7\u82e5\u5e72\u4e2a\u4e2d\u95f4\u90e8\uff08Hidden Layers\uff09\uff0c\u6700\u7ec8\u5230\u8fbe\u8f93\u51fa\u90e8\uff08Output Layer\uff09\u3002<\/li>\n\n\n\n<li>\u5458\u5de5\uff1a\u6bcf\u4e00\u5c42\u7684\u6bcf\u4e00\u4e2a\u5c0f\u5706\u5708\uff0c\u90fd\u4ee3\u8868\u4e00\u4e2a\u5458\u5de5\uff08\u795e\u7ecf\u5143\uff09\u3002<\/li>\n\n\n\n<li>\u6c47\u62a5\u5173\u7cfb\uff1a\u516c\u53f8\u7684\u4fe1\u606f\u6d41\u662f\u4e25\u683c\u5355\u5411\u7684\u3002\u4e0b\u4e00\u5c42\u7684\u5458\u5de5\uff0c\u53ea\u63a5\u6536\u4e0a\u4e00\u5c42\u6240\u6709\u5458\u5de5\u7684\u5de5\u4f5c\u62a5\u544a\uff0c\u5e76\u6c47\u603b\u6210\u81ea\u5df1\u7684\u62a5\u544a\uff0c\u518d\u63d0\u4ea4\u7ed9\u66f4\u4e0b\u4e00\u5c42\u3002\u5458\u5de5\u4e4b\u95f4\u4e0d\u80fd\u8d8a\u7ea7\u6c47\u62a5\uff0c\u4e5f\u4e0d\u80fd\u540c\u7ea7\u4ea4\u6d41\u3002<\/li>\n\n\n\n<li>\u5f71\u54cd\u529b\uff1a\u6bcf\u4e2a\u5458\u5de5\u5728\u5411\u4e0a\u7ea7\u6c47\u62a5\u65f6\uff0c\u4ed6\u7684\u8bdd\u8bed\u6743\uff08\u6743\u91cd\uff08Weight\uff09\uff09\u662f\u4e0d\u540c\u7684\u3002\u6bd4\u5982\uff0cA \u5458\u5de5\u5411 B \u7ecf\u7406\u6c47\u62a5\uff0cB \u7ecf\u7406\u53ef\u80fd\u975e\u5e38\u4fe1\u4efb A\uff0c\u4f1a\u7ed9 A \u7684\u62a5\u544a\u4e58\u4ee5\u4e00\u4e2a\u6743\u91cd 1.2\uff1b\u800c\u5bf9\u53e6\u4e00\u4f4d C \u5458\u5de5\uff0cB \u7ecf\u7406\u53ef\u80fd\u4e0d\u592a\u4fe1\u4efb\uff0c\u53ea\u4f1a\u7ed9 C \u7684\u62a5\u544a\u4e58\u4ee5\u4e00\u4e2a\u6743\u91cd 0.3\u3002\u8fd9\u4e2a\u6743\u91cd\uff08Weight\uff09\uff0c\u5c31\u662f\u795e\u7ecf\u7f51\u7edc\u4e2d\u9700\u8981\u5b66\u4e60\u7684\u53c2\u6570\u3002<\/li>\n\n\n\n<li>\u90e8\u95e8\u7ecf\u7406\uff1a\u6bcf\u4e00\u5c42\u7684\u5458\u5de5\u628a\u4e0a\u5c42\u6240\u6709\u4eba\u7684\u52a0\u6743\u62a5\u544a\u6c47\u603b\u540e\uff0c\u4e0d\u4f1a\u76f4\u63a5\u63d0\u4ea4\uff0c\u800c\u662f\u8981\u7ecf\u8fc7\u672c\u90e8\u95e8\u4e00\u4f4d\u98ce\u683c\u72ec\u7279\u7684\u7ecf\u7406\u8fdb\u884c\u5904\u7406\u3002\u8fd9\u4f4d\u7ecf\u7406\u5c31\u662f<strong>\u6fc0\u6d3b\u51fd\u6570<\/strong>\u3002\u4ed6\u53ef\u80fd\u4f1a\u5bf9\u62a5\u544a\u5185\u5bb9\u8fdb\u884c\u5305\u88c5\u6216\u53d6\u820d\uff0c\u6bd4\u5982\uff1a\u5982\u679c\u6c47\u603b\u7684\u4e1a\u7ee9\u592a\u5dee\uff08\u8d1f\u6570\uff09\uff0c\u4ed6\u53ef\u80fd\u76f4\u63a5\u6253\u56de\uff0c\u62a5\u544a\u4e3a 0\uff08ReLU \u6fc0\u6d3b\u51fd\u6570\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd39 1. \u524d\u5411\u4f20\u64ad\uff08Forward Propagation\uff09\uff1a\u5e74\u5ea6\u4e1a\u7ee9\u6c47\u62a5<\/strong><\/p>\n\n\n\n<p>\u73b0\u5728\uff0c\u516c\u53f8\u63a5\u5230\u4e86\u4e00\u4e2a\u5927\u9879\u76ee\uff08\u4e00\u4e2a\u8f93\u5165\u6570\u636e\uff0c\u6bd4\u5982\u4e00\u5f20\u732b\u7684\u56fe\u7247\uff09\u3002\u4fe1\u606f\u5f00\u59cb\u5728\u516c\u53f8\u5185\u90e8\u6d41\u52a8\uff1a<\/p>\n\n\n\n<ol>\n<li>\u8f93\u5165\u90e8\u7684\u5458\u5de5\u63a5\u6536\u5230\u6700\u539f\u59cb\u7684\u9879\u76ee\u8d44\u6599\uff08\u56fe\u7247\u7684\u50cf\u7d20\u503c\uff09\u3002<\/li>\n\n\n\n<li>\u4ed6\u4eec\u628a\u8fd9\u4e9b\u8d44\u6599\uff0c\u6839\u636e\u5404\u81ea\u7684\u6743\u91cd\uff0c\u6c47\u62a5\u7ed9\u4e2d\u95f4\u90e8\u7b2c\u4e00\u5c42\u7684\u5458\u5de5\u3002<\/li>\n\n\n\n<li>\u4e2d\u95f4\u90e8\u7b2c\u4e00\u5c42\u7684\u6bcf\u4e2a\u5458\u5de5\uff0c\u90fd\u6536\u5230\u4e86\u6765\u81ea\u8f93\u5165\u90e8\u6240\u6709\u5458\u5de5\u7684\u52a0\u6743\u62a5\u544a\u3002\u4ed6\u4eec\u628a\u8fd9\u4e9b\u62a5\u544a\u6c47\u603b\uff0c\u5e76\u7ecf\u8fc7\u672c\u90e8\u95e8\u7ecf\u7406\uff08\u6fc0\u6d3b\u51fd\u6570\uff09\u7684\u5305\u88c5\u540e\uff0c\u5f62\u6210\u65b0\u7684\u62a5\u544a\uff0c\u518d\u6c47\u62a5\u7ed9\u4e2d\u95f4\u90e8\u7b2c\u4e8c\u5c42\u3002<\/li>\n\n\n\n<li>\u8fd9\u4e2a\u8fc7\u7a0b\u4e00\u5c42\u4e00\u5c42\u5730\u4f20\u9012\u4e0b\u53bb\u2026\u2026<\/li>\n\n\n\n<li>\u6700\u7ec8\uff0c\u4fe1\u606f\u5230\u8fbe\u4e86\u8f93\u51fa\u90e8\u3002\u8f93\u51fa\u90e8\u7684\u5458\u5de5\u6839\u636e\u6536\u5230\u7684\u6700\u7ec8\u62a5\u544a\uff0c\u7ed9\u51fa\u4e86\u4e00\u4e2a\u9879\u76ee<strong>\u9884\u6d4b\u7ed3\u679c\uff08Prediction\uff09<\/strong>\u3002\u6bd4\u5982\u4ed6\u4eec\u9884\u6d4b\uff1a&#8221;\u6211\u4eec\u8ba4\u4e3a\uff0c\u8fd9\u4e2a\u9879\u76ee\uff08\u56fe\u7247\uff09\u662f &#8216; \u72d7&#8217; \u7684\u6982\u7387\u662f 80%\uff0c\u662f &#8216; \u732b&#8217; \u7684\u6982\u7387\u662f 20%\u3002&#8221;<\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u4e2a\u4ece\u8f93\u5165\u5230\u8f93\u51fa\uff0c\u4e00\u6b65\u6b65\u8ba1\u7b97\u9884\u6d4b\u7ed3\u679c\u7684\u8fc7\u7a0b\uff0c\u5c31\u662f<strong>\u524d\u5411\u4f20\u64ad<\/strong>\u3002\u5b83\u5c31\u50cf\u4e00\u6b21\u81ea\u4e0b\u800c\u4e0a\u7684\u3001\u5b8c\u6574\u7684\u5de5\u4f5c\u6c47\u62a5\u6d41\u7a0b\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd39 2. \u8ba1\u7b97\u635f\u5931\uff08Loss\uff09\uff1aCEO \u53d1\u73b0\u4e1a\u7ee9\u5de8\u4e8f<\/strong><\/p>\n\n\n\n<p>\u516c\u53f8\u7684 CEO\uff08\u635f\u5931\u51fd\u6570 Loss Function\uff09\u62ff\u5230\u4e86\u8f93\u51fa\u90e8\u7684\u9884\u6d4b\u62a5\u544a\u3002\u540c\u65f6\uff0c\u4ed6\u4e5f\u62ff\u5230\u4e86\u5ba2\u6237\u7ed9\u7684\u6807\u51c6\u7b54\u6848\uff08Label\uff09\uff1a&#8221;\u8fd9\u4e2a\u9879\u76ee\u660e\u660e\u662f &#8216; \u732b&#8217;\uff01&#8221;<\/p>\n\n\n\n<ul>\n<li>CEO \u5c06\u9884\u6d4b\u7ed3\u679c\uff0880% \u662f\u72d7\uff09\u548c\u6807\u51c6\u7b54\u6848\uff08100% \u662f\u732b\uff09\u4e00\u5bf9\u6bd4\uff0c\u52c3\u7136\u5927\u6012\uff01\u4ed6\u53d1\u73b0\u516c\u53f8\u7684\u9884\u6d4b\u548c\u4e8b\u5b9e\u4e4b\u95f4\uff0c\u5b58\u5728\u4e00\u4e2a\u5de8\u5927\u7684\u504f\u5dee\uff08Loss\uff09\u3002<\/li>\n\n\n\n<li>\u8fd9\u4e2a\u504f\u5dee\uff0c\u5c31\u662f\u516c\u53f8\u7684\u5e74\u5ea6\u603b\u4e8f\u635f\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u73b0\u5728\uff0c\u6700\u5173\u952e\u7684\u95ee\u9898\u6765\u4e86\uff1a\u8fd9\u4e2a\u5de8\u989d\u4e8f\u635f\uff0c\u5230\u5e95\u662f\u8c01\u7684\u8d23\u4efb\uff1fCEO \u4e0d\u80fd\u53ea\u60e9\u7f5a\u8f93\u51fa\u90e8\u7684\u5458\u5de5\uff0c\u56e0\u4e3a\u4ed6\u4eec\u7684\u62a5\u544a\u662f\u57fa\u4e8e\u4e0b\u5c5e\u90e8\u95e8\u7684\u4fe1\u606f\u3002\u8fd9\u4e2a\u8d23\u4efb\uff0c\u5fc5\u987b\u4e00\u5c42\u4e00\u5c42\u5730\u8ffd\u7a76\u4e0b\u53bb\uff0c\u76f4\u5230\u6700\u5f00\u59cb\u7684\u8f93\u5165\u90e8\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u4ece CEO \u5f00\u59cb\uff0c\u81ea\u4e0a\u800c\u4e0b\uff0c\u9010\u5c42\u5206\u914d\u4e8f\u635f\u8d23\u4efb\u7684\u8fc7\u7a0b\uff0c\u5c31\u662f\u53cd\u5411\u4f20\u64ad\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\u4e8c\u3001\u53cd\u5411\u4f20\u64ad\uff1a\u95ee\u8d23\u4f20\u9012\u7684\u827a\u672f \u2014\u2014 \u94fe\u5f0f\u6cd5\u5219\u4e0e\u68af\u5ea6 \ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u53cd\u5411\u4f20\u64ad\u7684\u95ee\u8d23\u8fc7\u7a0b\uff0c\u65e2\u8981\u516c\u5e73\uff0c\u53c8\u8981\u9ad8\u6548\u3002\u5b83\u4f9d\u8d56\u4e8e\u5fae\u79ef\u5206\u4e2d\u4e00\u4e2a\u6781\u5176\u4f18\u7f8e\u7684\u89c4\u5219 \u2014\u2014<strong>\u94fe\u5f0f\u6cd5\u5219\uff08Chain Rule\uff09<\/strong>\u3002<\/p>\n\n\n\n<p>\u522b\u88ab\u540d\u5b57\u5413\u5230\uff0c\u5b83\u7684\u903b\u8f91\u975e\u5e38\u7b26\u5408\u5546\u4e1a\u76f4\u89c9\u3002<\/p>\n\n\n\n<p><strong>\ud83d\udd39 1. \u95ee\u8d23\u7684\u6838\u5fc3\u5de5\u5177\uff1a\u68af\u5ea6\uff08Gradient\uff09<\/strong><\/p>\n\n\n\n<p>\u5728\u95ee\u8d23\u5f00\u59cb\u524d\uff0cCEO \u9700\u8981\u4e00\u4e2a\u5de5\u5177\u6765\u91cf\u5316\u6bcf\u4e2a\u4eba\u7684\u8d23\u4efb\u3002\u8fd9\u4e2a\u5de5\u5177\uff0c\u5c31\u662f<strong>\u68af\u5ea6\uff08Gradient\uff09<\/strong>\u3002<\/p>\n\n\n\n<p><strong>\u68af\u5ea6<\/strong>\uff1a\u53ef\u4ee5\u88ab\u76f4\u89c2\u7406\u89e3\u4e3a\u8d21\u732e\u5ea6\u6216\u8d23\u4efb\u5ea6\u3002<\/p>\n\n\n\n<p>\u67d0\u4e2a\u5458\u5de5\uff08\u53c2\u6570 W\uff09\u7684\u68af\u5ea6\uff0c\u8861\u91cf\u7684\u662f\uff1a\u5982\u679c\u8fd9\u4e2a\u5458\u5de5\u7684\u5de5\u4f5c\u6743\u91cd\uff08W\uff09\u53d1\u751f\u4e00\u4e2a\u5fae\u5c0f\u7684\u53d8\u5316\uff0c\u6700\u7ec8\u516c\u53f8\u7684\u603b\u4e8f\u635f\uff08Loss\uff09\u4f1a\u53d1\u751f\u591a\u5927\u7684\u53d8\u5316\u3002<\/p>\n\n\n\n<p>\ud83d\udca1 \u68af\u5ea6\u6570\u503c\u7684\u610f\u4e49<\/p>\n\n\n\n<ul>\n<li>\u68af\u5ea6\u7edd\u5bf9\u503c\u5f88\u5927\uff1a\u610f\u5473\u7740\u8fd9\u4f4d\u5458\u5de5\u662f\u5173\u952e\u4eba\u7269\u3002\u4ed6\u7a0d\u5fae\u8c03\u6574\u4e00\u4e0b\u5de5\u4f5c\u65b9\u5f0f\uff0c\u5c31\u80fd\u5bf9\u516c\u53f8\u6700\u7ec8\u7684\u4e1a\u7ee9\u4ea7\u751f\u5de8\u5927\u5f71\u54cd\u3002\u4ed6\u7684\u8d23\u4efb \/ \u8d21\u732e\u975e\u5e38\u5927\u3002<\/li>\n\n\n\n<li>\u68af\u5ea6\u7edd\u5bf9\u503c\u5f88\u5c0f\uff1a\u610f\u5473\u7740\u8fd9\u4f4d\u5458\u5de5\u662f\u8fb9\u7f18\u4eba\u7269\u3002\u4ed6\u5c31\u7b97\u52a0\u73ed\u52a0\u70b9\uff0c\u5bf9\u516c\u53f8\u6700\u7ec8\u4e1a\u7ee9\u7684\u5f71\u54cd\u4e5f\u5fae\u4e4e\u5176\u5fae\u3002\u4ed6\u7684\u8d23\u4efb \/ \u8d21\u732e\u5f88\u5c0f\u3002<\/li>\n\n\n\n<li>\u68af\u5ea6\u4e3a\u6b63\uff1a\u610f\u5473\u7740\u4ed6\u7684\u5de5\u4f5c\u65b9\u5f0f\u4e0e\u516c\u53f8\u635f\u5931\u662f\u6b63\u76f8\u5173\u7684\u3002\u5982\u679c\u589e\u52a0\u4ed6\u7684\u6743\u91cd\uff08\u7ed9\u4ed6\u66f4\u591a\u8bdd\u8bed\u6743\uff09\uff0c\u516c\u53f8\u603b\u4e8f\u635f\u4f1a\u66f4\u5927\u3002\u8bf4\u660e\u4ed6\u73b0\u5728\u7684\u5de5\u4f5c\u65b9\u5411\u662f\u9519\u7684\uff0c\u9700\u8981\u51cf\u5c11\u4ed6\u7684\u6743\u91cd\u3002<\/li>\n\n\n\n<li>\u68af\u5ea6\u4e3a\u8d1f\uff1a\u610f\u5473\u7740\u4ed6\u7684\u5de5\u4f5c\u65b9\u5f0f\u4e0e\u516c\u53f8\u635f\u5931\u662f\u8d1f\u76f8\u5173\u7684\u3002\u5982\u679c\u589e\u52a0\u4ed6\u7684\u6743\u91cd\uff0c\u516c\u53f8\u603b\u4e8f\u635f\u53cd\u800c\u4f1a\u51cf\u5c0f\u3002\u8bf4\u660e\u4ed6\u73b0\u5728\u7684\u5de5\u4f5c\u65b9\u5411\u662f\u5bf9\u7684\uff0c\u9700\u8981\u589e\u52a0\u4ed6\u7684\u6743\u91cd\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6240\u4ee5\uff0c\u53cd\u5411\u4f20\u64ad\u7684\u6838\u5fc3\u76ee\u6807\uff0c\u5c31\u662f\u4e3a\u516c\u53f8\u91cc\u7684\u6bcf\u4e00\u4e2a\u53c2\u6570\uff08\u6743\u91cd W\uff09\uff0c\u90fd\u8ba1\u7b97\u51fa\u4e00\u4e2a\u7cbe\u51c6\u7684\u68af\u5ea6\u503c\u3002\u8fd9\u4e2a\u68af\u5ea6\u503c\uff0c\u5c31\u662f\u7ed9\u6bcf\u4e2a\u5458\u5de5\u4e0b\u53d1\u7684 &#8220;\u8d23\u4efb\u5206\u914d\u4e66&#8221; \u548c &#8220;\u6539\u8fdb\u6307\u5bfc\u610f\u89c1&#8221;\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd39 2. \u95ee\u8d23\u7684\u8fc7\u7a0b\uff1a\u94fe\u5f0f\u6cd5\u5219\uff08Chain Rule\uff09<\/strong><\/p>\n\n\n\n<p>\u73b0\u5728\uff0c\u95ee\u8d23\u6b63\u5f0f\u5f00\u59cb\uff0c\u4ece CEO \u529e\u516c\u5ba4\uff08\u635f\u5931\u51fd\u6570\uff09\u51fa\u53d1\uff0c\u9010\u5c42\u5411\u4e0b\u3002<\/p>\n\n\n\n<p><strong>\u7b2c\u4e00\u7ad9\uff1a\u95ee\u8d23\u8f93\u51fa\u90e8<\/strong><\/p>\n\n\n\n<ul>\n<li>CEO \u76f4\u63a5\u9762\u5bf9\u8f93\u51fa\u90e8\u7684\u5458\u5de5\u3002\u8ba1\u7b97\u4ed6\u4eec\u7684\u8d23\u4efb\uff08\u68af\u5ea6\uff09\u76f8\u5bf9\u7b80\u5355\u3002CEO \u53ef\u4ee5\u76f4\u63a5\u8861\u91cf\uff1a\u8f93\u51fa\u90e8\u5458\u5de5\u7684\u9884\u6d4b\u7ed3\u679c\uff0c\u6bcf\u53d8\u5316\u4e00\u70b9\uff0c\u603b\u4e8f\u635f\u4f1a\u53d8\u5316\u591a\u5c11\u3002<\/li>\n\n\n\n<li>\u95ee\u8d23\u7ed3\u679c\uff1a\u8f93\u51fa\u90e8\u7684\u6bcf\u4e2a\u5458\u5de5\uff0c\u90fd\u62ff\u5230\u4e86\u81ea\u5df1\u7684\u7b2c\u4e00\u4efd\u8d23\u4efb\u4e66\uff08\u68af\u5ea6\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u7b2c\u4e8c\u7ad9\uff1a\u95ee\u8d23\u5012\u6570\u7b2c\u4e8c\u5c42\uff08\u4ee5\u5458\u5de5 P \u4e3a\u4f8b\uff09<\/strong><\/p>\n\n\n\n<p>\u73b0\u5728\uff0c\u8981\u8ba1\u7b97\u5012\u6570\u7b2c\u4e8c\u5c42\u67d0\u4e2a\u5458\u5de5 P \u7684\u8d23\u4efb\u3002P \u81ea\u5df1\u4e0d\u76f4\u63a5\u5bf9 CEO \u8d1f\u8d23\uff0c\u4ed6\u53ea\u5bf9\u8f93\u51fa\u5c42\u7684\u5404\u4f4d\u7ecf\u7406\uff08\u6bd4\u5982 Q \u548c R\uff09\u8d1f\u8d23\u3002<\/p>\n\n\n\n<ul>\n<li>\u95ee\u8d23\u903b\u8f91\uff08\u94fe\u5f0f\u6cd5\u5219\uff09\uff1aP \u7684\u603b\u8d23\u4efb\uff0c\u7b49\u4e8e\u4ed6\u5bf9\u6240\u6709\u76f4\u63a5\u4e0a\u7ea7\uff08Q \u548c R\uff09\u7684\u8d21\u732e\uff0c\u4e58\u4ee5\u8fd9\u4e9b\u4e0a\u7ea7\u5404\u81ea\u627f\u62c5\u7684\u8d23\u4efb\uff0c\u518d\u52a0\u8d77\u6765\u3002\n<ul>\n<li>P \u7684\u603b\u8d23\u4efb =\uff08P \u5bf9 Q \u7684\u8d21\u732e\u5ea6 * Q \u7684\u603b\u8d23\u4efb\uff09+\uff08P \u5bf9 R \u7684\u8d21\u732e\u5ea6 * R \u7684\u603b\u8d23\u4efb\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u8fd9\u4e2a\u903b\u8f91\u975e\u5e38\u516c\u5e73\uff1a\n<ul>\n<li>P \u5bf9 Q \u7684\u8d21\u732e\u5ea6\uff0c\u6307\u7684\u662f P \u7684\u5de5\u4f5c\u62a5\u544a\uff08\u7ecf\u8fc7 P \u7684\u6743\u91cd\u5904\u7406\u540e\uff09\uff0c\u5bf9 Q \u7684\u6700\u7ec8\u62a5\u544a\u6709\u591a\u5927\u5f71\u54cd\u3002\u8fd9\u4e2a\u8d21\u732e\u5ea6\uff0c\u5728\u524d\u5411\u4f20\u64ad\u65f6\u5c31\u5df2\u7ecf\u51b3\u5b9a\u4e86\uff08\u5c31\u662f P \u5230 Q \u7684\u90a3\u4e2a\u6743\u91cd\u503c\uff09\u3002<\/li>\n\n\n\n<li>Q \u7684\u603b\u8d23\u4efb\uff0c\u662f\u4e0a\u4e00\u8f6e\u95ee\u8d23\u4e2d\uff0cCEO \u5df2\u7ecf\u5206\u914d\u7ed9 Q \u7684\u8d23\u4efb\uff08\u68af\u5ea6\uff09\u3002<\/li>\n\n\n\n<li>\u5982\u679c Q \u672c\u8eab\u8d23\u4efb\u91cd\u5927\uff08\u6bd4\u5982 Q \u662f\u8f93\u51fa\u90e8\u7684\u6838\u5fc3\u5458\u5de5\uff09\uff0c\u5e76\u4e14 P \u5bf9 Q \u7684\u8d21\u732e\u4e5f\u5f88\u5927\uff08P \u662f Q \u7684\u6838\u5fc3\u4e0b\u5c5e\uff09\uff0c\u90a3\u4e48 P \u81ea\u7136\u8981\u627f\u62c5\u66f4\u5927\u7684\u8d23\u4efb\u3002<\/li>\n\n\n\n<li>\u5982\u679c Q \u672c\u8eab\u5c31\u662f\u4e2a\u8fb9\u7f18\u4eba\u7269\uff08\u8d23\u4efb\u5f88\u5c0f\uff09\uff0c\u90a3\u5c31\u7b97 P \u518d\u600e\u4e48\u52aa\u529b\u5f71\u54cd Q\uff0cP \u6700\u7ec8\u5206\u644a\u5230\u7684\u8d23\u4efb\u4e5f\u5f88\u5c0f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\u5c31\u50cf\u4e00\u4e2a\u8d23\u4efb\u7684\u94fe\u5f0f\u53cd\u5e94\u3002CEO \u7684\u6012\u706b\uff08\u603b\u68af\u5ea6\uff09\uff0c\u9996\u5148\u4f20\u9012\u7ed9\u8f93\u51fa\u5c42\u3002\u8f93\u51fa\u5c42\u7684\u5458\u5de5\uff0c\u518d\u6839\u636e\u81ea\u5df1\u4e0e\u4e0b\u4e00\u5c42\u5458\u5de5\u4e4b\u95f4\u7684\u4eb2\u758f\u8fdc\u8fd1\uff08\u6743\u91cd\uff09\uff0c\u6309\u6bd4\u4f8b\u5c06\u8fd9\u4efd\u6012\u706b\u4f20\u9012\u4e0b\u53bb\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u8d23\u4efb\u94fe\u6761\u4f1a\u4e00\u76f4\u4f20\u9012\u4e0b\u53bb\uff0c\u76f4\u5230\u516c\u53f8\u7684\u6700\u5e95\u5c42 \u2014\u2014 \u8f93\u5165\u90e8\u3002\u6700\u7ec8\uff0c\u516c\u53f8\u91cc\u7684\u6bcf\u4e00\u4e2a\u5458\u5de5\uff08\u6bcf\u4e00\u4e2a\u6743\u91cd\u53c2\u6570\uff09\uff0c\u90fd\u4f1a\u6536\u5230\u4e00\u4efd\u5c5e\u4e8e\u81ea\u5df1\u7684\u3001\u72ec\u4e00\u65e0\u4e8c\u7684\u8d23\u4efb\u5206\u914d\u4e66\uff08\u68af\u5ea6\uff09\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\u4e09\u3001\u6df1\u5165\u63a2\u7a76 \u2014\u2014 \u53cd\u5411\u4f20\u64ad\u7684\u5b9e\u9645\u5de5\u4f5c\u6d41\u7a0b \ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u628a\u6bd4\u55bb\u548c\u6280\u672f\u672f\u8bed\u7ed3\u5408\u8d77\u6765\uff0c\u770b\u4e00\u4e2a\u5b8c\u6574\u7684\u5b66\u4e60\u5468\u671f\u662f\u5982\u4f55\u5728\u795e\u7ecf\u7f51\u7edc\u4e2d\u53d1\u751f\u7684\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u5468\u671f\u5305\u542b\u4e09\u4e2a\u6838\u5fc3\u6b65\u9aa4\uff1a<strong>\u524d\u5411\u4f20\u64ad \u2192 \u53cd\u5411\u4f20\u64ad \u2192 \u53c2\u6570\u66f4\u65b0<\/strong>\u3002<\/p>\n\n\n\n<p><strong>\ud83d\udd39 1. \u6b65\u9aa4\u4e00\uff1a\u524d\u5411\u4f20\u64ad (Forward Propagation)<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>\u76ee\u6807<\/strong>\uff1a\u8ba1\u7b97\u9884\u6d4b\u7ed3\u679c\u3002<\/li>\n\n\n\n<li><strong>\u6d41\u7a0b<\/strong>\uff1a \n<ul>\n<li>a. \u8f93\u5165\u6570\u636e\uff08\u4e00\u5f20\u56fe\u7247\uff09\u4ece\u8f93\u5165\u5c42\u8fdb\u5165\u7f51\u7edc\u3002 <\/li>\n\n\n\n<li>b. \u6570\u636e\u7ecf\u8fc7\u6bcf\u4e00\u5c42\u7684\u6743\u91cd\u77e9\u9635\uff08W\uff09\u7684\u7ebf\u6027\u53d8\u6362\uff0c\u548c\u6fc0\u6d3b\u51fd\u6570\uff08\u5982 ReLU\uff09\u7684\u975e\u7ebf\u6027\u53d8\u6362\u3002<\/li>\n\n\n\n<li>c. \u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c<strong>\u6bcf\u4e00\u5c42\u8ba1\u7b97\u7684\u4e2d\u95f4\u7ed3\u679c\uff08\u6fc0\u6d3b\u503c\uff09\u90fd\u5fc5\u987b\u88ab\u7f13\u5b58\u4e0b\u6765\uff01<\/strong>\u8fd9\u975e\u5e38\u91cd\u8981\uff0c\u5c31\u50cf\u516c\u53f8\u5404\u90e8\u95e8\u7684\u539f\u59cb\u5de5\u4f5c\u62a5\u544a\u90fd\u5fc5\u987b\u5b58\u6863\u5907\u67e5\u4e00\u6837\u3002\u56e0\u4e3a\u5728\u7a0d\u540e\u7684\u95ee\u8d23\u9636\u6bb5\uff0c\u6211\u4eec\u9700\u8981\u8fd9\u4e9b\u539f\u59cb\u62a5\u544a\u6765\u8ba1\u7b97\u6bcf\u4e2a\u4eba\u7684\u8d21\u732e\u5ea6\u3002 <\/li>\n\n\n\n<li>d. \u6700\u7ec8\uff0c\u5728\u8f93\u51fa\u5c42\u5f97\u5230\u4e00\u4e2a\u9884\u6d4b\u7ed3\u679c <code>y_pred<\/code>\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd39 2. \u6b65\u9aa4\u4e8c\uff1a\u53cd\u5411\u4f20\u64ad (Backpropagation)<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>\u76ee\u6807<\/strong>\uff1a\u8ba1\u7b97\u7f51\u7edc\u4e2d\u6bcf\u4e00\u4e2a\u53c2\u6570\uff08\u6743\u91cd W \u548c\u504f\u7f6e b\uff09\u7684\u68af\u5ea6\u3002<\/li>\n\n\n\n<li><strong>\u6d41\u7a0b<\/strong>\uff1a <\/li>\n\n\n\n<li>a. <strong>\u8ba1\u7b97\u635f\u5931<\/strong>\uff1a\u4f7f\u7528\u635f\u5931\u51fd\u6570\uff08\u5982\u4ea4\u53c9\u71b5\uff09\uff0c\u6bd4\u8f83\u9884\u6d4b\u7ed3\u679c <code>y_pred<\/code> \u548c\u771f\u5b9e\u6807\u7b7e <code>y_true<\/code>\uff0c\u8ba1\u7b97\u51fa\u603b\u635f\u5931 L\u3002 <\/li>\n\n\n\n<li>b. <strong>\u53cd\u5411\u5f00\u59cb<\/strong>\uff1a\u4ece\u603b\u635f\u5931 L \u5f00\u59cb\uff0c\u8ba1\u7b97\u5b83\u5bf9\u8f93\u51fa\u5c42\u6fc0\u6d3b\u503c\u7684\u68af\u5ea6\u3002\u8fd9\u662f\u95ee\u8d23\u7684\u8d77\u70b9\u3002<\/li>\n\n\n\n<li>c. \u9010\u5c42\u5411\u540e\u4f20\u64ad\uff1a\u5229\u7528\u94fe\u5f0f\u6cd5\u5219\u548c\u524d\u5411\u4f20\u64ad\u65f6\u7f13\u5b58\u7684\u6fc0\u6d3b\u503c\uff0c\u9010\u5c42\u8ba1\u7b97\u68af\u5ea6\u3002\n<ul>\n<li>\u67d0\u4e00\u5c42\u53c2\u6570\u7684\u68af\u5ea6 = (\u4e0a\u4e00\u5c42\u4f20\u6765\u7684\u68af\u5ea6) * (\u672c\u804c\u6fc0\u6d3b\u51fd\u6570\u5bf9\u8f93\u5165\u7684\u5bfc\u6570) * (\u524d\u4e00\u5c42\u7f13\u5b58\u7684\u6fc0\u6d3b\u503c)\u3002<\/li>\n\n\n\n<li>\u8fd9\u4e2a\u516c\u5f0f\u7684\u76f4\u89c2\u7406\u89e3\u5c31\u662f\uff1a\u672c\u5c42\u53c2\u6570\u7684\u8d23\u4efb = (\u4e0a\u7ea7\u5206\u914d\u7ed9\u672c\u5c42\u7684\u603b\u8d23\u4efb) * (\u672c\u5c42\u7ecf\u7406\u7684\u653e\u5927 \/ \u7f29\u5c0f\u6548\u5e94) * (\u4e0b\u5c5e\u7684\u539f\u59cb\u8d21\u732e)\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>d. \u8fd9\u4e2a\u8fc7\u7a0b\u4e00\u76f4\u6301\u7eed\u5230\u7f51\u7edc\u7684\u7b2c\u4e00\u5c42\u3002\u5f53\u4f20\u64ad\u7ed3\u675f\u65f6\uff0c\u6211\u4eec\u5df2\u7ecf\u62e5\u6709\u4e86\u7f51\u7edc\u4e2d\u6240\u6709\u53c2\u6570\u7684\u68af\u5ea6\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd39 3. \u6b65\u9aa4\u4e09\uff1a\u53c2\u6570\u66f4\u65b0\uff08Parameter Update\uff09<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>\u76ee\u6807<\/strong>\uff1a\u6839\u636e\u8d23\u4efb\u5206\u914d\u4e66\uff08\u68af\u5ea6\uff09\uff0c\u5bf9\u6bcf\u4e2a\u5458\u5de5\u8fdb\u884c\u6279\u8bc4\u6559\u80b2\u548c\u5de5\u4f5c\u6574\u6539\u3002<\/li>\n\n\n\n<li><strong>\u6d41\u7a0b<\/strong>\uff1a\u8fd9\u4e00\u6b65\u7531\u4f18\u5316\u5668\uff08Optimizer\uff09\uff0c\u6bd4\u5982\u6211\u4eec\u719f\u6089\u7684\u68af\u5ea6\u4e0b\u964d\uff08Gradient Descent\uff09\u6765\u6267\u884c\u3002\n<ul>\n<li>\u4f18\u5316\u5668\u904d\u5386\u7f51\u7edc\u4e2d\u7684\u6bcf\u4e00\u4e2a\u53c2\u6570\u3002<\/li>\n\n\n\n<li>\u5b83\u67e5\u770b\u8be5\u53c2\u6570\u7684\u68af\u5ea6\u503c\u3002<\/li>\n\n\n\n<li>\u6839\u636e\u68af\u5ea6\u4e0b\u964d\u7684\u89c4\u5219\uff0c\u5bf9\u53c2\u6570\u8fdb\u884c\u5fae\u5c0f\u7684\u66f4\u65b0\uff1a <code>\u65b0\u6743\u91cd = \u65e7\u6743\u91cd - \u5b66\u4e60\u7387 * \u68af\u5ea6<\/code><\/li>\n\n\n\n<li>\u56de\u987e\u4e00\u4e0b\u68af\u5ea6\u7684\u542b\u4e49\uff1a\n<ul>\n<li>\u5982\u679c\u68af\u5ea6\u4e3a\u6b63\uff0c\u8bf4\u660e\u589e\u52a0\u8fd9\u4e2a\u6743\u91cd\u7684\u574f\u5904\u5927\uff0c\u6240\u4ee5\u8981\u51cf\u53bb\u4e00\u4e2a\u6b63\u503c\uff0c\u5373\u51cf\u5c0f\u6743\u91cd\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u68af\u5ea6\u4e3a\u8d1f\uff0c\u8bf4\u660e\u589e\u52a0\u8fd9\u4e2a\u6743\u91cd\u7684\u597d\u5904\u5927\uff0c\u6240\u4ee5\u8981\u51cf\u53bb\u4e00\u4e2a\u8d1f\u503c\uff0c\u5373\u589e\u52a0\u6743\u91cd\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5b66\u4e60\u7387\uff08Learning Rate\uff09\uff1a\u63a7\u5236\u4e86\u6bcf\u6b21\u8c03\u6574\u7684\u6b65\u5b50\u5927\u5c0f\u3002\u6b65\u5b50\u592a\u5927\u5bb9\u6613\u77eb\u6789\u8fc7\u6b63\uff0c\u592a\u5c0f\u5219\u6539\u8fdb\u7f13\u6162\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u5f53\u6240\u6709\u53c2\u6570\u90fd\u66f4\u65b0\u5b8c\u6bd5\u540e\uff0c\u4e00\u4e2a\u5b8c\u6574\u7684\u5b66\u4e60\u5468\u671f\u5c31\u7ed3\u675f\u4e86\u3002\u795e\u7ecf\u7f51\u7edc\u6210\u957f\u4e86\u4e00\u70b9\u70b9\u3002\u63a5\u4e0b\u6765\uff0c\u5b83\u4f1a\u7528\u65b0\u7684\u53c2\u6570\uff0c\u53bb\u5904\u7406\u4e0b\u4e00\u4e2a\u6570\u636e\uff08\u6216\u4e0b\u4e00\u6279\u6570\u636e\uff09\uff0c\u5f00\u59cb\u65b0\u4e00\u8f6e\u7684<strong>&#8220;\u524d\u5411\u4f20\u64ad \u2192 \u53cd\u5411\u4f20\u64ad \u2192 \u53c2\u6570\u66f4\u65b0&#8221;<\/strong>\u7684\u5faa\u73af\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\u91cd\u590d\u6570\u767e\u4e07\u6b21\u4e4b\u540e\uff0c\u795e\u7ecf\u7f51\u7edc\u4e2d\u7684\u4ebf\u4e07\u53c2\u6570\uff0c\u5c31\u4f1a\u88ab\u8c03\u6574\u5230\u4e00\u4e2a\u975e\u5e38\u5408\u9002\u7684\u72b6\u6001\uff0c\u4f7f\u5f97\u6574\u4e2a\u7f51\u7edc\u5bf9\u8f93\u5165\u6570\u636e\u6709\u6781\u5f3a\u7684\u9884\u6d4b\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\u56db\u3001\u4e3a\u4ec0\u4e48\u53cd\u5411\u4f20\u64ad\u5982\u6b64\u91cd\u8981\uff1f\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u53cd\u5411\u4f20\u64ad\u7b97\u6cd5\u7684\u8bde\u751f\uff0c\u662f\u6df1\u5ea6\u5b66\u4e60\u80fd\u591f\u4ece\u7406\u8bba\u8d70\u5411\u73b0\u5b9e\u7684\u51b3\u5b9a\u6027\u4e8b\u4ef6\u3002<\/p>\n\n\n\n<p><strong>\ud83d\udd39 1. \u6548\u7387\u7684\u9769\u547d<\/strong><\/p>\n\n\n\n<p>\u5728\u53cd\u5411\u4f20\u64ad\u51fa\u73b0\u4e4b\u524d\uff0c\u4eba\u4eec\u4e5f\u60f3\u8ba1\u7b97\u68af\u5ea6\uff0c\u4f46\u4ed6\u4eec\u7528\u7684\u662f\u66f4\u7b28\u7684\u65b9\u6cd5\uff0c\u6bd4\u5982<strong>\u6570\u503c\u903c\u8fd1\u6cd5<\/strong>\u3002\u8fd9\u79cd\u65b9\u6cd5\u9700\u8981\u5bf9\u7f51\u7edc\u4e2d\u7684\u6bcf\u4e00\u4e2a\u53c2\u6570\uff0c\u90fd\u5355\u72ec\u8fdb\u884c\u4e00\u6b21\u5fae\u5c0f\u7684\u6270\u52a8\uff0c\u7136\u540e\u91cd\u65b0\u8fdb\u884c\u4e00\u6b21\u5b8c\u6574\u7684\u524d\u5411\u4f20\u64ad\uff0c\u6765\u89c2\u5bdf\u635f\u5931\u7684\u53d8\u5316\u3002<\/p>\n\n\n\n<ul>\n<li><strong>\u6253\u4e2a\u6bd4\u65b9<\/strong>\uff1a\u4e3a\u4e86\u8bc4\u4f30\u516c\u53f8\u91cc\u6bcf\u4e00\u4e2a\u5458\u5de5\u7684\u8d21\u732e\uff0cCEO \u9700\u8981\u8ba9\u6bcf\u4e2a\u5458\u5de5\u8f6e\u6d41\u52a0\u73ed\u4e00\u5c0f\u65f6\uff0c\u7136\u540e\u91cd\u65b0\u8ba1\u7b97\u4e00\u6b21\u5168\u5e74\u8d22\u62a5\u3002\u5982\u679c\u516c\u53f8\u6709 1 \u4ebf\u5458\u5de5\uff0c\u5c31\u9700\u8981\u91cd\u65b0\u8ba1\u7b97 1 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