{"id":3604,"date":"2026-01-29T14:33:57","date_gmt":"2026-01-29T14:33:57","guid":{"rendered":"https:\/\/umaax.com\/shenmeshiyuxunlianpretrainingdingyizhongyaoxingjishuhetiaozh\/"},"modified":"2026-01-29T14:33:57","modified_gmt":"2026-01-29T14:33:57","slug":"shenmeshiyuxunlianpretrainingdingyizhongyaoxingjishuhetiaozh","status":"publish","type":"post","link":"https:\/\/umaax.com\/en\/shenmeshiyuxunlianpretrainingdingyizhongyaoxingjishuhetiaozh\/","title":{"rendered":"\u4ec0\u4e48\u662f\u9884\u8bad\u7ec3Pre-training\uff1f\u5b9a\u4e49\u3001\u91cd\u8981\u6027\u3001\u6280\u672f\u548c\u6311\u6218 \u2013 AI\u767e\u79d1\u77e5\u8bc6"},"content":{"rendered":"

\u968f\u7740\u4eba\u5de5\u667a\u80fd\uff08AI\uff09\u4e0d\u65ad\u91cd\u5851\u6211\u4eec\u7684\u4e16\u754c\uff0c\u5176\u53d1\u5c55\u7684\u4e00\u4e2a\u5173\u952e\u65b9\u9762\u5df2\u7ecf\u6210\u4e3a\u73b0\u4ee3\u673a\u5668\u5b66\u4e60\u6a21\u578b\u7684\u652f\u67f1\uff1a\u9884\u8bad\u7ec3\u3002\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8\u9884\u8bad\u7ec3\u7684\u6982\u5ff5\uff0c\u5b83\u5728\u4eba\u5de5\u667a\u80fd\u4e2d\u7684\u91cd\u8981\u6027\uff0c\u7528\u4e8e\u5b9e\u73b0\u9884\u8bad\u7ec3\u7684\u5404\u79cd\u6280\u672f\uff0c\u4ee5\u53ca\u8be5\u9886\u57df\u7684\u7814\u7a76\u4eba\u5458\u6240\u9762\u4e34\u7684\u4e00\u4e9b\u6311\u6218\u3002<\/p>\n

\u4ec0\u4e48\u662f\u9884\u8bad\u7ec3\uff1f<\/h2>\n

\u5728\u4eba\u5de5\u667a\u80fd\u548c\u673a\u5668\u5b66\u4e60\u7684\u9886\u57df\uff0c\u9884\u8bad\u7ec3\uff08pre-training\uff09\u662f\u6307\u5728\u4e00\u4e2a\u8f83\u5c0f\u7684\u3001\u7279\u5b9a\u4efb\u52a1\u7684\u6570\u636e\u96c6\u4e0a\u8fdb\u884c\u5fae\u8c03\uff08fine-tuning\uff09\u4e4b\u524d\uff0c\u5728\u4e00\u4e2a\u5927\u6570\u636e\u96c6\u4e0a\u8bad\u7ec3\u4e00\u4e2a\u6a21\u578b\u7684\u8fc7\u7a0b\u3002\u8fd9\u4e2a\u521d\u59cb\u8bad\u7ec3\u9636\u6bb5\u5141\u8bb8\u6a21\u578b\u4ece\u6570\u636e\u4e2d\u5b66\u4e60\u4e00\u822c\u7684\u7279\u5f81\u548c\u8868\u5f81\uff0c\u7136\u540e\u53ef\u4ee5\u9488\u5bf9\u5177\u4f53\u4efb\u52a1\u8fdb\u884c\u5fae\u8c03\u3002<\/p>\n

\u9884\u8bad\u7ec3\u80cc\u540e\u7684\u4e3b\u8981\u52a8\u673a\u662f\u5229\u7528\u4ece\u5927\u89c4\u6a21\u6570\u636e\u96c6\u83b7\u5f97\u7684\u77e5\u8bc6\u6765\u63d0\u9ad8\u6a21\u578b\u5728\u8f83\u5c0f\u7684\u3001\u66f4\u96c6\u4e2d\u7684\u6570\u636e\u96c6\u4e0a\u7684\u6027\u80fd\u3002\u901a\u8fc7\u8fd9\u6837\u7684\u65b9\u5f0f\uff0c\u7814\u7a76\u4eba\u5458\u53ef\u4ee5\u7528\u8f83\u5c11\u7684\u6807\u8bb0\u5b9e\u4f8b\u83b7\u5f97\u66f4\u597d\u7684\u7ed3\u679c\uff0c\u51cf\u5c11\u5bf9\u5927\u91cf\u7279\u5b9a\u4efb\u52a1\u3001\u6807\u8bb0\u6570\u636e\u7684\u9700\u6c42\u3002<\/p>\n

\u9884\u8bad\u7ec3\u7684\u91cd\u8981\u6027<\/h2>\n

\u9884\u8bad\u7ec3\u6210\u4e3a\u73b0\u4ee3\u4eba\u5de5\u667a\u80fd\u7684\u4e00\u4e2a\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u6709\u51e0\u4e2a\u539f\u56e0\uff1a<\/p>\n

    \n
  1. \u8f6c\u79fb\u5b66\u4e60\uff1a \u9884\u8bad\u7ec3\u4f7f\u77e5\u8bc6\u53ef\u4ee5\u4ece\u4e00\u4e2a\u9886\u57df\u6216\u4efb\u52a1\u8f6c\u79fb\u5230\u53e6\u4e00\u4e2a\u9886\u57df\u3002\u901a\u8fc7\u4ece\u5927\u89c4\u6a21\u7684\u6570\u636e\u96c6\u4e2d\u5b66\u4e60\u4e00\u822c\u7684\u7279\u5f81\u548c\u8868\u5f81\uff0c\u53ef\u4ee5\u5bf9\u6a21\u578b\u8fdb\u884c\u5fae\u8c03\uff0c\u4ee5\u4fbf\u5728\u5e7f\u6cdb\u7684\u4efb\u52a1\u4e2d\u8868\u73b0\u826f\u597d\u3002\u8fd9\u51cf\u5c11\u4e86\u5bf9\u7279\u5b9a\u4efb\u52a1\u8bad\u7ec3\u6570\u636e\u7684\u9700\u6c42\uff0c\u4f7f\u7814\u7a76\u4eba\u5458\u80fd\u591f\u66f4\u5bb9\u6613\u5730\u5904\u7406\u65b0\u95ee\u9898\u3002<\/li>\n
  2. \u8ba1\u7b97\u6548\u7387\uff1a \u9884\u8bad\u7ec3\u5141\u8bb8\u6a21\u578b\u4ece\u5927\u91cf\u7684\u6570\u636e\u4e2d\u5b66\u4e60\uff0c\u800c\u4e0d\u9700\u8981\u7279\u5b9a\u4efb\u52a1\u7684\u3001\u6807\u8bb0\u7684\u4f8b\u5b50\u3002\u8fd9\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u8bad\u7ec3\u6240\u9700\u7684\u8ba1\u7b97\u8d44\u6e90\uff0c\u4f7f\u8bad\u7ec3\u5927\u89c4\u6a21\u6a21\u578b\u66f4\u52a0\u53ef\u884c\u3002<\/li>\n
  3. \u6a21\u578b\u6027\u80fd\uff1a \u7ecf\u8fc7\u9884\u8bad\u7ec3\u7684\u6a21\u578b\u5728\u7279\u5b9a\u4efb\u52a1\u4e0a\u7684\u8868\u73b0\u5f80\u5f80\u6bd4\u4ece\u5934\u5f00\u59cb\u8bad\u7ec3\u7684\u6a21\u578b\u66f4\u597d\u3002\u5728\u9884\u8bad\u7ec3\u671f\u95f4\u5b66\u5230\u7684\u4e00\u822c\u7279\u5f81\u548c\u8868\u5f81\u53ef\u4ee5\u9488\u5bf9\u5e7f\u6cdb\u7684\u4efb\u52a1\u8fdb\u884c\u5fae\u8c03\uff0c\u4ece\u800c\u63d0\u9ad8\u6027\u80fd\u5e76\u52a0\u5feb\u6536\u655b\u3002<\/li>\n<\/ol>\n

    \u9884\u8bad\u7ec3\u7684\u6280\u672f<\/h2>\n

    \u6709\u51e0\u79cd\u6280\u672f\u53ef\u7528\u4e8e\u4eba\u5de5\u667a\u80fd\u6a21\u578b\u7684\u9884\u8bad\u7ec3\uff0c\u5176\u4e2d\u65e0\u76d1\u7763\u548c\u6709\u76d1\u7763\u7684\u9884\u8bad\u7ec3\u662f\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u3002<\/p>\n

    \u65e0\u76d1\u7763\u9884\u8bad\u7ec3<\/h3>\n

    \u65e0\u76d1\u7763\u9884\u8bad\u7ec3\uff08Unsupervised Pre-training\uff09\u5305\u62ec\u5728\u4e00\u4e2a\u6ca1\u6709\u4efb\u4f55\u6807\u8bb0\u7684\u4f8b\u5b50\u7684\u5927\u6570\u636e\u96c6\u4e0a\u8bad\u7ec3\u4e00\u4e2a\u6a21\u578b\u3002\u8be5\u6a21\u578b\u5b66\u4f1a\u4e86\u5728\u6ca1\u6709\u4efb\u4f55\u6807\u7b7e\u6307\u5bfc\u7684\u60c5\u51b5\u4e0b\u8bc6\u522b\u6570\u636e\u4e2d\u7684\u6a21\u5f0f\u548c\u7ed3\u6784\u3002\u4e00\u4e9b\u6d41\u884c\u7684\u65e0\u76d1\u7763\u9884\u8bad\u7ec3\u6280\u672f\u5305\u62ec\uff1a<\/p>\n

      \n
    • \u81ea\u52a8\u7f16\u7801\u5668\uff08Autoencoders\uff0cAE\uff09\uff1a \u81ea\u52a8\u7f16\u7801\u5668\u662f\u5b66\u4e60\u5bf9\u6570\u636e\u8fdb\u884c\u7f16\u7801\u548c\u89e3\u7801\u7684\u795e\u7ecf\u7f51\u7edc\u3002\u5b83\u4eec\u88ab\u8bad\u7ec3\u6210\u901a\u8fc7\u6700\u5c0f\u5316\u539f\u59cb\u8f93\u5165\u548c\u91cd\u6784\u8f93\u51fa\u4e4b\u95f4\u7684\u5dee\u5f02\u6765\u91cd\u6784\u5176\u8f93\u5165\u3002\u901a\u8fc7\u5b66\u4e60\u6570\u636e\u7684\u538b\u7f29\u8868\u793a\uff0c\u81ea\u52a8\u7f16\u7801\u5668\u53ef\u4ee5\u6355\u6349\u5230\u5bf9\u540e\u7eed\u4efb\u52a1\u6709\u7528\u7684\u91cd\u8981\u7279\u5f81\u548c\u6a21\u5f0f\u3002<\/li>\n
    • \u751f\u6210\u5f0f\u6a21\u578b\uff08Generative models\uff09\uff1a \u751f\u6210\u5f0f\u6a21\u578b\uff0c\u5982\u53d8\u5f02\u81ea\u52a8\u7f16\u7801\u5668\uff08VAEs\uff09\u548c\u751f\u6210\u5bf9\u6297\u7f51\u7edc\uff08GANs\uff09\uff0c\u5b66\u4e60\u751f\u6210\u4e0e\u8bad\u7ec3\u6570\u636e\u76f8\u4f3c\u7684\u65b0\u6570\u636e\u6837\u672c\u3002\u901a\u8fc7\u5b66\u4e60\u57fa\u7840\u6570\u636e\u5206\u5e03\uff0c\u8fd9\u4e9b\u6a21\u578b\u53ef\u4ee5\u5b66\u4e60\u6709\u7528\u7684\u7279\u5f81\u548c\u8868\u5f81\uff0c\u53ef\u4ee5\u8f6c\u79fb\u5230\u5176\u4ed6\u4efb\u52a1\u3002<\/li>\n<\/ul>\n

      \u6709\u76d1\u7763\u7684\u9884\u8bad\u7ec3<\/h3>\n

      \u6709\u76d1\u7763\u7684\u9884\u8bad\u7ec3\uff08Supervised Pre-training\uff09\u5305\u62ec\u5728\u4e00\u4e2a\u6709\u6807\u7b7e\u7684\u5927\u6570\u636e\u96c6\u4e0a\u8bad\u7ec3\u4e00\u4e2a\u6a21\u578b\u3002\u8be5\u6a21\u578b\u5b66\u4e60\u9884\u6d4b\u4e0e\u8f93\u5165\u6570\u636e\u76f8\u5173\u7684\u6807\u7b7e\uff0c\u7136\u540e\u53ef\u4ee5\u4e3a\u7279\u5b9a\u7684\u4efb\u52a1\u8fdb\u884c\u5fae\u8c03\u3002\u4e00\u4e9b\u6d41\u884c\u7684\u76d1\u7763\u6027\u9884\u8bad\u7ec3\u6280\u672f\u5305\u62ec\uff1a<\/p>\n

        \n
      • \u8bed\u8a00\u6a21\u578b\uff1a \u8bed\u8a00\u6a21\u578b\u7684\u8bad\u7ec3\u662f\u4e3a\u4e86\u9884\u6d4b\u4e00\u4e2a\u5e8f\u5217\u4e2d\u7684\u4e0b\u4e00\u4e2a\u8bcd\uff0c\u7ed9\u5b9a\u524d\u9762\u7684\u8bcd\u3002\u901a\u8fc7\u5b66\u4e60\u751f\u6210\u8fde\u8d2f\u7684\u6587\u672c\uff0c\u8fd9\u4e9b\u6a21\u578b\u6355\u6349\u91cd\u8981\u7684\u8bed\u8a00\u7279\u5f81\u548c\u8868\u5f81\uff0c\u53ef\u4ee5\u8f6c\u79fb\u5230\u5176\u4ed6\u81ea\u7136\u8bed\u8a00\u5904\u7406\u4efb\u52a1\u4e2d\u3002\u9884\u8bad\u7ec3\u7684\u8bed\u8a00\u6a21\u578b\u7684\u4f8b\u5b50\u5305\u62ecOpenAI\u63a8\u51fa\u7684GPT\u548cGoogle\u7684BERT\u3002<\/li>\n
      • \u56fe\u50cf\u5206\u7c7b\u6a21\u578b\uff1a \u56fe\u50cf\u5206\u7c7b\u6a21\u578b\u7684\u8bad\u7ec3\u662f\u4e3a\u4e86\u9884\u6d4b\u8f93\u5165\u56fe\u50cf\u7684\u7c7b\u522b\u3002\u9884\u8bad\u7ec3\u7684\u56fe\u50cf\u5206\u7c7b\u6a21\u578b\uff0c\u5982ResNet\u548cVGG\uff0c\u53ef\u4ee5\u8fdb\u884c\u5fae\u8c03\uff0c\u4ee5\u4fbf\u5728\u5e7f\u6cdb\u7684\u8ba1\u7b97\u673a\u89c6\u89c9\u4efb\u52a1\u4e2d\u8868\u73b0\u826f\u597d\uff0c\u5305\u62ec\u7269\u4f53\u68c0\u6d4b\u3001\u5206\u7c7b\u7b49\u3002<\/li>\n<\/ul>\n

        \u9884\u8bad\u7ec3\u9762\u4e34\u7684\u6311\u6218<\/h2>\n
          \n
        1. \u53ef\u6269\u5c55\u6027\uff1a \u968f\u7740\u4eba\u5de5\u667a\u80fd\u6a21\u578b\u7684\u89c4\u6a21\u548c\u590d\u6742\u6027\u4e0d\u65ad\u589e\u52a0\uff0c\u9884\u8bad\u7ec3\u6240\u9700\u7684\u8ba1\u7b97\u8d44\u6e90\u4e5f\u5728\u589e\u52a0\u3002\u5f00\u53d1\u66f4\u6709\u6548\u7684\u9884\u8bad\u7ec3\u6280\u672f\u548c\u5229\u7528\u5206\u5e03\u5f0f\u8ba1\u7b97\u8d44\u6e90\u5c06\u662f\u63a8\u52a8\u8be5\u9886\u57df\u53d1\u5c55\u7684\u5173\u952e\u3002<\/li>\n
        2. \u6570\u636e\u504f\u5dee\uff1a \u9884\u8bad\u7ec3\u7684\u6a21\u578b\u5f88\u5bb9\u6613\u53d7\u5230\u8bad\u7ec3\u6570\u636e\u4e2d\u5b58\u5728\u7684\u504f\u5dee\u7684\u5f71\u54cd\u3002\u89e3\u51b3\u6570\u636e\u504f\u5dee\u548c\u5f00\u53d1\u65b9\u6cd5\u4ee5\u786e\u4fdd\u9884\u8bad\u7ec3\u6a21\u578b\u7684\u516c\u5e73\u6027\u548c\u7a33\u5065\u6027\u662f\u4e00\u4e2a\u6301\u7eed\u7814\u7a76\u7684\u9886\u57df\u3002<\/li>\n
        3. \u53ef\u89e3\u91ca\u6027\uff1a \u968f\u7740\u6a21\u578b\u53d8\u5f97\u8d8a\u6765\u8d8a\u590d\u6742\uff0c\u7406\u89e3\u5b83\u4eec\u7684\u5185\u90e8\u8fd0\u4f5c\u548c\u5b83\u4eec\u5b66\u4e60\u7684\u8868\u5f81\u53d8\u5f97\u8d8a\u6765\u8d8a\u6709\u6311\u6218\u6027\u3002\u5f00\u53d1\u66f4\u597d\u5730\u7406\u89e3\u548c\u89e3\u91ca\u9884\u8bad\u7ec3\u6a21\u578b\u7684\u65b9\u6cd5\uff0c\u5bf9\u4e8e\u5efa\u7acb\u4fe1\u4efb\u548c\u786e\u4fdd\u4eba\u5de5\u667a\u80fd\u7cfb\u7edf\u7684\u5b89\u5168\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

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