{"id":198549,"date":"2024-05-10T00:24:02","date_gmt":"2024-05-09T16:24:02","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/198549.html"},"modified":"2024-05-10T00:24:07","modified_gmt":"2024-05-09T16:24:07","slug":"backpropagation%e7%ae%97%e6%b3%95%e4%b8%ad%e6%af%8f%e4%b8%80%e6%ad%a5%e6%98%af%e5%a6%82%e4%bd%95%e5%85%b7%e4%bd%93%e5%ae%9e%e7%8e%b0%e7%9a%84","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/198549.html","title":{"rendered":"Backpropagation\u7b97\u6cd5\u4e2d\u6bcf\u4e00\u6b65\u662f\u5982\u4f55\u5177\u4f53\u5b9e\u73b0\u7684"},"content":{"rendered":"

\"Backpropagation\u7b97\u6cd5\u4e2d\u6bcf\u4e00\u6b65\u662f\u5982\u4f55\u5177\u4f53\u5b9e\u73b0\u7684\"<\/p>\n

\u53cd\u5411\u4f20\u64ad\u7b97\u6cd5\uff08Backpropagation\uff09\u662f\u795e\u7ecf\u7f51\u7edc\u4e2d\u7528\u4e8e\u8bad\u7ec3\u548c\u4f18\u5316\u7684\u6838\u5fc3\u7b97\u6cd5\uff0c\u5b83\u901a\u8fc7\u8fed\u4ee3\u51cf\u5c0f\u7f51\u7edc\u8f93\u51fa\u548c\u671f\u671b\u8f93\u51fa\u4e4b\u95f4\u7684\u5dee\u5f02\u3002\u5177\u4f53\u6b65\u9aa4\u5305\u62ec<\/strong>\u524d\u5411\u4f20\u64ad\u8ba1\u7b97\u8f93\u51fa\u8bef\u5dee\u3001\u8ba1\u7b97\u68af\u5ea6\u3001\u53cd\u5411\u4f20\u9012\u8bef\u5dee\u4ee5\u53ca\u6743\u91cd\u548c\u504f\u7f6e\u66f4\u65b0<\/strong>\u3002\u9996\u5148\uff0c\u7f51\u7edc\u63a5\u53d7\u8f93\u5165\u5e76\u901a\u8fc7\u5404\u5c42\u524d\u9988\u81f3\u8f93\u51fa\u5c42\u4ea7\u751f\u9884\u6d4b\u7ed3\u679c\uff1b\u63a5\u7740\uff0c\u8f93\u51fa\u5c42\u7684\u9884\u6d4b\u8bef\u5dee\u88ab\u8ba1\u7b97\u51fa\uff1b\u7136\u540e\uff0c\u8bef\u5dee\u4fe1\u53f7\u6309\u7167\u7f51\u7edc\u7ed3\u6784\u53cd\u5411\u4f20\u64ad\uff0c\u8ba1\u7b97\u6bcf\u4e00\u5c42\u7684\u8bef\u5dee\u68af\u5ea6\uff1b\u6700\u540e\uff0c\u57fa\u4e8e\u8fd9\u4e9b\u68af\u5ea6\u8c03\u6574\u7f51\u7edc\u4e2d\u7684\u6743\u91cd\u548c\u504f\u7f6e\uff0c\u4ee5\u6b64\u4f18\u5316\u7f51\u7edc\u6027\u80fd\u3002<\/p>\n<\/p>\n

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\u4e00\u3001\u524d\u5411\u4f20\u64ad\u548c\u8bef\u5dee\u8ba1\u7b97<\/h3>\n<\/p>\n

\u524d\u5411\u4f20\u64ad<\/strong>\u7684\u8fc7\u7a0b\u662f\u5c06\u8f93\u5165\u6570\u636e\u901a\u8fc7\u7f51\u7edc\u4ece\u8f93\u5165\u5c42\u5230\u8f93\u51fa\u5c42\u3002\u6bcf\u4e00\u5c42\u7684\u795e\u7ecf\u5143\u63a5\u6536\u5230\u4e0a\u4e00\u5c42\u7684\u8f93\u51fa\uff0c\u5c06\u8f93\u51fa\u503c\u4e0e\u672c\u5c42\u7684\u6743\u91cd\u505a\u70b9\u79ef\uff0c\u518d\u52a0\u4e0a\u504f\u7f6e\uff0c\u901a\u8fc7\u6fc0\u6d3b\u51fd\u6570\u540e\u4f20\u9012\u5230\u4e0b\u4e00\u5c42\u3002\u6700\u7ec8\uff0c\u8f93\u51fa\u5c42\u7ed9\u51fa\u6a21\u578b\u9884\u6d4b\u7ed3\u679c\u3002<\/p>\n<\/p>\n

\u63a5\u4e0b\u6765\u8fdb\u884c\u8bef\u5dee\u8ba1\u7b97<\/strong>\u3002\u9884\u6d4b\u7ed3\u679c\u548c\u5b9e\u9645\u503c\u4e4b\u95f4\u7684\u5dee\u8ddd\u7531\u635f\u5931\u51fd\u6570\u91cf\u5316\u3002\u4e0d\u540c\u7c7b\u578b\u7684\u95ee\u9898\u9009\u62e9\u4e0d\u540c\u7684\u635f\u5931\u51fd\u6570\u3002\u5206\u7c7b\u95ee\u9898\u5e38\u7528\u4ea4\u53c9\u71b5\u635f\u5931\u51fd\u6570\uff0c\u800c\u56de\u5f52\u95ee\u9898\u5219\u53ef\u80fd\u7528\u5747\u65b9\u8bef\u5dee\u3002\u635f\u5931\u51fd\u6570\u7684\u9009\u62e9\u76f4\u63a5\u5f71\u54cd\u5230\u7f51\u7edc\u7684\u8bad\u7ec3\u8fc7\u7a0b\u548c\u4f18\u5316\u6548\u7387\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u8ba1\u7b97\u68af\u5ea6<\/h3>\n<\/p>\n

\u5728\u8bef\u5dee\u8ba1\u7b97\u5b8c\u6210\u540e\uff0c\u4e0b\u4e00\u6b65\u662f\u8ba1\u7b97\u68af\u5ea6\u3002\u6211\u4eec\u9700\u8981\u77e5\u9053\u6bcf\u4e2a\u6743\u91cd\u5982\u4f55\u5f71\u54cd\u6700\u7ec8\u7684\u8bef\u5dee\uff0c\u8fd9\u6837\u624d\u80fd\u8c03\u6574\u6743\u91cd\u6765\u51cf\u5c11\u8bef\u5dee\u3002\u68af\u5ea6\u8ba1\u7b97<\/strong>\u4f7f\u7528\u5230\u4e86\u94fe\u5f0f\u6cd5\u5219\uff0c\u5b83\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u5982\u679c\u53d8\u5316\u4e00\u4e2a\u53c2\u6570\uff0c\u4f1a\u5982\u4f55\u5f71\u54cd\u6574\u4e2a\u7f51\u7edc\u7684\u635f\u5931\u3002<\/p>\n<\/p>\n

\u5bf9\u4e8e\u8f93\u51fa\u5c42\u6765\u8bf4\uff0c\u68af\u5ea6\u76f4\u63a5\u7531\u635f\u5931\u51fd\u6570\u7684\u504f\u5bfc\u6570\u786e\u5b9a\uff0c\u8fd9\u8868\u660e\u4e86\u635f\u5931\u76f8\u5bf9\u4e8e\u7f51\u7edc\u8f93\u51fa\u5c42\u6bcf\u4e2a\u8282\u70b9\u8f93\u51fa\u7684\u53d8\u5316\u7387\u3002\u5bf9\u4e8e\u9690\u85cf\u5c42\uff0c\u6211\u4eec\u9700\u8981\u901a\u8fc7\u8fde\u9501\u53cd\u5e94\u8ba1\u7b97\u635f\u5931\u5bf9\u6bcf\u4e2a\u6743\u91cd\u7684\u5f71\u54cd\uff0c\u8fd9\u662f\u901a\u8fc7\u4ece\u540e\u5f80\u524d\uff08\u8f93\u51fa\u5c42\u5230\u8f93\u5165\u5c42\uff09\u5e94\u7528\u94fe\u5f0f\u6cd5\u5219\u5b8c\u6210\u7684\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u8bef\u5dee\u53cd\u5411\u4f20\u64ad<\/h3>\n<\/p>\n

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\u5bf9\u4e8e\u6bcf\u4e00\u4e2a\u6743\u91cd\uff0c\u6211\u4eec\u8ba1\u7b97\u51fa\u4e86\u5bf9\u5e94\u7684\u635f\u5931\u68af\u5ea6\uff0c\u63a5\u7740\u5c31\u53ef\u4ee5\u66f4\u65b0\u6743\u91cd\u4e86\u3002\u6743\u91cd\u7684\u66f4\u65b0<\/strong>\u662f\u6839\u636e\u68af\u5ea6\u4e0b\u964d\u7b97\u6cd5\u8fdb\u884c\u7684\uff0c\u901a\u5e38\u5305\u62ec\u4e00\u4e2a\u5b66\u4e60\u7387\u53c2\u6570\uff0c\u51b3\u5b9a\u4e86\u6211\u4eec\u8c03\u6574\u6743\u91cd\u7684\u6b65\u957f\u5927\u5c0f\u3002<\/p>\n<\/p>\n

\u56db\u3001\u6743\u91cd\u548c\u504f\u7f6e\u66f4\u65b0<\/h3>\n<\/p>\n

\u6700\u7ec8\uff0c\u4f7f\u7528\u68af\u5ea6\u548c\u5b66\u4e60\u7387\uff0c\u6211\u4eec\u53ef\u4ee5\u8fdb\u884c\u6743\u91cd\u548c\u504f\u7f6e\u7684\u66f4\u65b0<\/strong>\u3002\u66f4\u65b0\u7684\u65b9\u5f0f\u901a\u5e38\u662f\u5c06\u6743\u91cd\u4e0e\u68af\u5ea6\u4e58\u4ee5\u5b66\u4e60\u7387\u7684\u8d1f\u503c\u76f8\u52a0\uff0c\u4ee5\u6b64\u6765\u51cf\u5c11\u603b\u4f53\u635f\u5931\u3002<\/p>\n<\/p>\n

\u6743\u91cd\u7684\u66f4\u65b0\u8003\u8651\u4e86\u68af\u5ea6\u7684\u65b9\u5411\u548c\u5927\u5c0f\uff0c\u5176\u76ee\u6807\u662f\u627e\u5230\u4e00\u4e2a\u65b0\u7684\u6743\u91cd\u70b9\uff0c\u4f7f\u5f97\u7f51\u7edc\u7684\u6027\u80fd\u6709\u6240\u63d0\u5347\uff0c\u5373\u635f\u5931\u51fd\u6570\u7684\u503c\u51cf\u5c0f\u3002\u540c\u65f6\uff0c\u504f\u7f6e\u4e5f\u6839\u636e\u76f8\u5e94\u7684\u68af\u5ea6\u8fdb\u884c\u66f4\u65b0\u3002\u8fd9\u4e9b\u66f4\u65b0\u4f1a\u5728\u591a\u6b21\u8fed\u4ee3\u4e2d\u91cd\u590d\u8fdb\u884c\uff0c\u76f4\u5230\u7f51\u7edc\u6536\u655b\u4e8e\u6700\u4f73\u6216\u8005\u53ef\u63a5\u53d7\u7684\u6027\u80fd\u6c34\u5e73\u4e3a\u6b62\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

\u5982\u4f55\u5728\u5b9e\u9645\u4e2d\u5b9e\u73b0Backpropagation\u7b97\u6cd5\u7684\u6bcf\u4e00\u6b65\uff1f<\/strong><\/p>\n

    \n
  • \u5728\u5b9e\u8df5\u4e2d\uff0cBackpropagation\u7b97\u6cd5\u7684\u7b2c\u4e00\u6b65\u662f\u521d\u59cb\u5316\u6743\u91cd\u3002\u6743\u91cd\u53ef\u4ee5\u901a\u8fc7\u968f\u673a\u521d\u59cb\u5316\u7684\u65b9\u5f0f\u5f00\u59cb\uff0c\u7136\u540e\u8fdb\u884c\u8c03\u6574\u548c\u4f18\u5316\u3002<\/li>\n
  • \u7b2c\u4e8c\u6b65\u662f\u524d\u5411\u4f20\u64ad\u8ba1\u7b97\u3002\u4ece\u8f93\u5165\u5c42\u5f00\u59cb\uff0c\u5c06\u8f93\u5165\u4fe1\u53f7\u901a\u8fc7\u795e\u7ecf\u7f51\u7edc\u7684\u6bcf\u4e00\u5c42\u8fdb\u884c\u8ba1\u7b97\uff0c\u76f4\u5230\u5230\u8fbe\u8f93\u51fa\u5c42\u3002\u6bcf\u4e00\u5c42\u7684\u8ba1\u7b97\u90fd\u57fa\u4e8e\u5f53\u524d\u5c42\u7684\u6743\u91cd\u548c\u6fc0\u6d3b\u51fd\u6570\u3002<\/li>\n
  • \u7b2c\u4e09\u6b65\u662f\u8ba1\u7b97\u635f\u5931\u51fd\u6570\u3002\u901a\u8fc7\u5c06\u7f51\u7edc\u7684\u8f93\u51fa\u4e0e\u5b9e\u9645\u7684\u76ee\u6807\u503c\u8fdb\u884c\u6bd4\u8f83\uff0c\u53ef\u4ee5\u8ba1\u7b97\u51fa\u5f53\u524d\u7684\u8bef\u5dee\u6216\u635f\u5931\u3002\u5e38\u7528\u7684\u635f\u5931\u51fd\u6570\u5305\u62ec\u5747\u65b9\u8bef\u5dee\u548c\u4ea4\u53c9\u71b5\u7b49\u3002<\/li>\n
  • \u7b2c\u56db\u6b65\u662f\u53cd\u5411\u4f20\u64ad\u8bef\u5dee\u3002\u4ece\u8f93\u51fa\u5c42\u5f00\u59cb\uff0c\u901a\u8fc7\u94fe\u5f0f\u6cd5\u5219\u5c06\u8bef\u5dee\u9010\u5c42\u53cd\u5411\u4f20\u64ad\u56de\u8f93\u5165\u5c42\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u4e3b\u8981\u662f\u8ba1\u7b97\u6bcf\u4e00\u5c42\u7684\u68af\u5ea6\uff0c\u4ee5\u4fbf\u540e\u7eed\u66f4\u65b0\u6743\u91cd\u3002<\/li>\n
  • \u7b2c\u4e94\u6b65\u662f\u66f4\u65b0\u6743\u91cd\u3002\u901a\u8fc7\u4f7f\u7528\u8ba1\u7b97\u5f97\u5230\u7684\u68af\u5ea6\uff0c\u53ef\u4ee5\u66f4\u65b0\u6bcf\u4e00\u5c42\u7684\u6743\u91cd\u3002\u5e38\u7528\u7684\u4f18\u5316\u7b97\u6cd5\u5305\u62ec\u68af\u5ea6\u4e0b\u964d\u3001\u52a8\u91cf\u6cd5\u548cAdam\u7b49\u3002<\/li>\n
  • \u6700\u540e\uff0c\u91cd\u590d\u6267\u884c\u524d\u9762\u7684\u6b65\u9aa4\uff0c\u76f4\u5230\u8fbe\u5230\u9884\u5b9a\u7684\u505c\u6b62\u6761\u4ef6\uff0c\u4f8b\u5982\u8fbe\u5230\u6700\u5927\u8fed\u4ee3\u6b21\u6570\u6216\u8bef\u5dee\u6536\u655b\u5230\u4e00\u5b9a\u7a0b\u5ea6\u3002<\/li>\n<\/ul>\n

    Backpropagation\u7b97\u6cd5\u4e2d\u7684\u6743\u91cd\u662f\u5982\u4f55\u88ab\u66f4\u65b0\u7684\uff1f<\/strong><\/p>\n

      \n
    • \u5728Backpropagation\u7b97\u6cd5\u4e2d\uff0c\u6743\u91cd\u7684\u66f4\u65b0\u662f\u901a\u8fc7\u8ba1\u7b97\u68af\u5ea6\u6765\u5b9e\u73b0\u7684\u3002\u68af\u5ea6\u8868\u793a\u53c2\u6570\u7684\u53d8\u5316\u5bf9\u4e8e\u635f\u5931\u51fd\u6570\u7684\u5f71\u54cd\u7a0b\u5ea6\uff0c\u901a\u8fc7\u6700\u5c0f\u5316\u635f\u5931\u51fd\u6570\u6765\u66f4\u65b0\u6743\u91cd\u3002<\/li>\n
    • \u68af\u5ea6\u4e0b\u964d\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6743\u91cd\u66f4\u65b0\u65b9\u6cd5\uff0c\u5b83\u57fa\u4e8e\u5f53\u524d\u6743\u91cd\u548c\u5b66\u4e60\u7387\u6765\u8ba1\u7b97\u68af\u5ea6\uff0c\u5e76\u66f4\u65b0\u6743\u91cd\u3002\u5177\u4f53\u800c\u8a00\uff0c\u68af\u5ea6\u4e0b\u964d\u7b97\u6cd5\u901a\u8fc7\u8ba1\u7b97\u635f\u5931\u51fd\u6570\u5173\u4e8e\u6743\u91cd\u7684\u5bfc\u6570\u6765\u786e\u5b9a\u6743\u91cd\u7684\u8c03\u6574\u65b9\u5411\u548c\u5e45\u5ea6\u3002<\/li>\n
    • \u52a8\u91cf\u6cd5\u662f\u4e00\u79cd\u6539\u8fdb\u7684\u68af\u5ea6\u4e0b\u964d\u7b97\u6cd5\uff0c\u5b83\u5f15\u5165\u4e86\u901f\u5ea6\u9879\u6765\u52a0\u5feb\u6743\u91cd\u66f4\u65b0\u3002\u9664\u4e86\u68af\u5ea6\u7684\u65b9\u5411\u5916\uff0c\u52a8\u91cf\u6cd5\u8fd8\u8003\u8651\u4e86\u4e4b\u524d\u6743\u91cd\u66f4\u65b0\u7684\u7d2f\u79ef\u6548\u679c\uff0c\u4ee5\u66f4\u597d\u5730\u9002\u5e94\u76ee\u6807\u51fd\u6570\u7684\u5f62\u72b6\u3002<\/li>\n
    • Adam\u662f\u4e00\u79cd\u7ed3\u5408\u4e86\u68af\u5ea6\u4e0b\u964d\u548c\u52a8\u91cf\u6cd5\u7684\u4f18\u5316\u7b97\u6cd5\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u795e\u7ecf\u7f51\u7edc\u8bad\u7ec3\u4e2d\u3002\u5b83\u901a\u8fc7\u81ea\u9002\u5e94\u5730\u8c03\u6574\u5b66\u4e60\u7387\u6765\u66f4\u65b0\u6743\u91cd\uff0c\u4ee5\u63d0\u9ad8\u8bad\u7ec3\u7684\u6548\u7387\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n
    • \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6743\u91cd\u7684\u66f4\u65b0\u662f\u8fed\u4ee3\u6267\u884c\u7684\u8fc7\u7a0b\uff0c\u6bcf\u6b21\u8fed\u4ee3\u90fd\u4f1a\u6839\u636e\u68af\u5ea6\u6765\u66f4\u65b0\u6743\u91cd\u3002\u7ecf\u8fc7\u591a\u6b21\u8fed\u4ee3\u540e\uff0c\u6743\u91cd\u4f1a\u9010\u6e10\u8c03\u6574\u5230\u4e00\u4e2a\u66f4\u4f18\u7684\u72b6\u6001\uff0c\u4f7f\u5f97\u795e\u7ecf\u7f51\u7edc\u7684\u8f93\u51fa\u66f4\u63a5\u8fd1\u76ee\u6807\u503c\u3002<\/li>\n<\/ul>\n

      Backpropagation\u7b97\u6cd5\u6709\u54ea\u4e9b\u4f18\u5316\u6280\u5de7\uff1f<\/strong><\/p>\n

        \n
      • \u5728\u5b9e\u8df5\u4e2d\uff0c\u4e3a\u4e86\u66f4\u597d\u5730\u5e94\u7528Backpropagation\u7b97\u6cd5\uff0c\u53ef\u4ee5\u91c7\u7528\u4e00\u4e9b\u4f18\u5316\u6280\u5de7\u6765\u63d0\u9ad8\u7b97\u6cd5\u7684\u6027\u80fd\u548c\u6536\u655b\u901f\u5ea6\u3002<\/li>\n
      • \u4e00\u79cd\u5e38\u89c1\u7684\u4f18\u5316\u6280\u5de7\u662f\u4f7f\u7528\u6279\u91cf\u68af\u5ea6\u4e0b\u964d\uff0c\u5373\u6bcf\u6b21\u8ba1\u7b97\u68af\u5ea6\u65f6\u4e0d\u4ec5\u8003\u8651\u5355\u4e2a\u6837\u672c\u7684\u635f\u5931\uff0c\u800c\u662f\u8003\u8651\u591a\u4e2a\u6837\u672c\u7684\u5e73\u5747\u635f\u5931\u3002\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11\u68af\u5ea6\u7684\u65b9\u5dee\uff0c\u63d0\u9ad8\u6743\u91cd\u66f4\u65b0\u7684\u7a33\u5b9a\u6027\u3002<\/li>\n
      • \u53e6\u4e00\u79cd\u4f18\u5316\u6280\u5de7\u662f\u4f7f\u7528\u5b66\u4e60\u7387\u8870\u51cf\u3002\u968f\u7740\u8bad\u7ec3\u7684\u8fdb\u884c\uff0c\u5c06\u5b66\u4e60\u7387\u9010\u6b65\u51cf\u5c0f\u53ef\u4ee5\u4f7f\u6743\u91cd\u66f4\u7cbe\u786e\u5730\u8c03\u6574\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u6536\u655b\u5230\u6700\u4f18\u89e3\u3002<\/li>\n
      • \u6b63\u5219\u5316\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4f18\u5316\u6280\u5de7\uff0c\u7528\u4e8e\u51cf\u5c11\u6a21\u578b\u7684\u8fc7\u62df\u5408\u3002L1\u548cL2\u6b63\u5219\u5316\u53ef\u4ee5\u901a\u8fc7\u5728\u635f\u5931\u51fd\u6570\u4e2d\u5f15\u5165\u53c2\u6570\u7684\u60e9\u7f5a\u9879\u6765\u7ea6\u675f\u6a21\u578b\u7684\u590d\u6742\u5ea6\uff0c\u907f\u514d\u6743\u91cd\u8fc7\u5927\u3002<\/li>\n
      • Batch Normalization\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4f18\u5316\u6280\u5de7\uff0c\u901a\u8fc7\u5c06\u8f93\u5165\u6570\u636e\u8fdb\u884c\u5f52\u4e00\u5316\uff0c\u52a0\u5feb\u795e\u7ecf\u7f51\u7edc\u7684\u6536\u655b\u901f\u5ea6\uff0c\u5e76\u63d0\u9ad8\u6a21\u578b\u7684\u9c81\u68d2\u6027\u548c\u6cdb\u5316\u80fd\u529b\u3002<\/li>\n
      • \u968f\u673a\u5931\u6d3b\u662f\u4e00\u79cd\u968f\u673a\u4e22\u5f03\u90e8\u5206\u795e\u7ecf\u5143\u7684\u4f18\u5316\u6280\u5de7\uff0c\u53ef\u4ee5\u51cf\u5c11\u8fc7\u62df\u5408\u3002\u901a\u8fc7\u968f\u673a\u5931\u6d3b\uff0c\u53ef\u4ee5\u540c\u65f6\u8bad\u7ec3\u591a\u4e2a\u4e0d\u540c\u7684\u5b50\u7f51\u7edc\uff0c\u63d0\u9ad8\u6a21\u578b\u7684\u9c81\u68d2\u6027\u548c\u6cdb\u5316\u80fd\u529b\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"\u53cd\u5411\u4f20\u64ad\u7b97\u6cd5\uff08Backpropagation\uff09\u662f\u795e\u7ecf\u7f51\u7edc\u4e2d\u7528\u4e8e\u8bad\u7ec3\u548c\u4f18\u5316\u7684\u6838\u5fc3\u7b97\u6cd5\uff0c\u5b83\u901a\u8fc7\u8fed\u4ee3\u51cf\u5c0f\u7f51\u7edc\u8f93\u51fa\u548c\u671f […]","protected":false},"author":3,"featured_media":198555,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/198549"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=198549"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/198549\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/198555"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=198549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=198549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=198549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}