{"id":3492,"date":"2023-09-07T08:26:07","date_gmt":"2023-09-07T00:26:07","guid":{"rendered":""},"modified":"2023-09-07T08:26:07","modified_gmt":"2023-09-07T00:26:07","slug":"","status":"publish","type":"post","link":"http:\/\/www.idea2003.com\/dongtai\/3492.html","title":{"rendered":"RLHF\u518d\u4e5f\u4e0d\u9700\u8981\u4eba\u7c7b\u4e86\uff01\u8c37\u6b4c\u56e2\u961f\u7814\u7a76\u8bc1\u660e\uff0cAI\u6807\u6ce8\u5df2\u8fbe\u4eba\u7c7b\u6c34\u5e73"},"content":{"rendered":"<blockquote>\n<p>\u58f0\u660e:\u672c\u6587\u6765\u81ea\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7 \u65b0\u667a\u5143\uff08ID:AI_era\uff09\uff0c\u4f5c\u8005:\u65b0\u667a\u5143\uff0c\u6388\u6743\u5fae\u65b0\u521b\u60f3\u8f6c\u8f7d\u53d1\u5e03\u3002<\/p>\n<\/blockquote>\n<p><strong>\u3010\u65b0\u667a\u5143\u5bfc\u8bfb\u3011<\/strong><span style=\"font-weight: bold;\">ChatGPT\u6a2a\u7a7a\u51fa\u4e16\u540e\uff0c<a href=\"http:\/\/www.idea2003.com\" target=\"_blank\" target=\"_blank\"><span>RLHF<\/span><\/a>\u6210\u4e3a\u7814\u7a76\u4eba\u5458\u5173\u6ce8\u7684\u7126\u70b9\u3002\u8c37\u6b4c<span class=\"spamTxt\">\u6700\u65b0<\/span>\u7814\u7a76\u63d0\u51fa\uff0c\u4e0d\u7528\u4eba\u7c7b\u6807\u6ce8\uff0c<a href=\"http:\/\/www.idea2003.com\" target=\"_blank\" target=\"_blank\"><span>AI\u6807\u6ce8<\/span><\/a>\u504f\u597d\u540e\uff0c\u4e5f\u80fd\u53d6\u5f97\u4e0eRLHF\u4e00\u6837\u7684\u6548\u679c\u3002<\/span><\/p>\n<p>\u5982\u679c\u8bf4\uff0cRLHF\u4e2d\u7684\u300c\u4eba\u7c7b\u300d\u88ab\u53d6\u4ee3\uff0c\u53ef\u884c\u5417?<\/p>\n<p>\u8c37\u6b4c\u56e2\u961f\u7684<span class=\"spamTxt\">\u6700\u65b0<\/span>\u7814\u7a76\u63d0\u51fa\u4e86\uff0c\u7528\u5927\u6a21\u578b\u66ff\u4ee3\u4eba\u7c7b\uff0c\u8fdb\u884c\u504f\u597d\u6807\u6ce8\uff0c\u4e5f\u5c31\u662fAI\u53cd\u9988\u5f3a\u5316\u5b66\u4e60\uff08RLAIF\uff09\u3002<\/p>\n<p style=\"text-align:center\">\n<p>\u8bba\u6587\u5730\u5740:https:\/\/arxiv.org\/abs\/2309.00267<\/p>\n<p>\u7ed3\u679c\u53d1\u73b0\uff0cRLAIF\u53ef\u4ee5\u5728\u4e0d\u4f9d\u8d56\u4eba\u7c7b\u6807\u6ce8\u5458\u7684\u60c5\u51b5\u4e0b\uff0c\u4ea7\u751f\u4e0eRLHF\u76f8\u5f53\u7684\u6539\u8fdb\u6548\u679c\uff0c\u80dc\u738750%\u3002<\/p>\n<p>\u540c\u65f6\uff0c\u8c37\u6b4c\u7814\u7a76\u518d\u6b21\u8bc1\u660e\u4e86RLAIF\u548cRLHF\uff0c\u6bd4\u8d77\u76d1\u7763\u5fae\u8c03\uff08SFT\uff09\u80dc\u7387\u90fd\u8d85\u8fc7\u4e8670%\u3002<\/p>\n<p style=\"text-align:center\">\n<p>\u5982\u4eca\uff0c\u5927\u578b\u8bed\u8a00\u6a21\u578b\u8bad\u7ec3\u4e2d\u4e00\u4e2a\u5173\u952e\u90e8\u5206\u4fbf\u662fRLHF\u3002\u4eba\u7c7b\u901a\u8fc7\u5bf9AI\u8f93\u51fa\u7684\u8d28\u91cf\u8fdb\u884c\u8bc4\u7ea7\uff0c\u8ba9\u56de\u5e94\u66f4\u52a0\u6709\u7528\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u8fd9\u9700\u8981\u4ed8\u51fa\u5f88\u591a\u7684\u52aa\u529b\uff0c\u5305\u62ec\u8ba9\u8bb8\u591a\u6807\u6ce8\u4eba\u5458\u66b4\u9732\u5728AI\u8f93\u51fa\u7684\u6709\u5bb3\u5185\u5bb9\u4e2d\u3002<\/p>\n<p>\u65e2\u7136RLAIF\u80fd\u591f\u4e0eRLHF\u76f8\u5ab2\u7f8e\uff0c\u672a\u6765\u6a21\u578b\u4e0d\u9700\u8981\u4eba\u7c7b\u53cd\u9988\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u81ea\u5faa\u73af\u6765\u6539\u8fdb\u3002<\/p>\n<p style=\"text-align:center\">\n<p><strong>RLHF\u4e0d\u9700\u8981\u4eba\u7c7b\u4e86<\/strong><\/p>\n<p>\u5f53\u524d\uff0cRLHF\u5df2\u7ecf\u6210\u4e3a\u5fae\u8c03\u5927\u6a21\u578b\u7684\u6838\u5fc3\u65b9\u6cd5\uff0c\u5305\u62ecChatGPT\u3001Bard\u7b49\u6a21\u578b\u90fd\u91c7\u7528\u8fd9\u4e00\u8303\u5f0f\u3002<\/p>\n<p>\u5177\u4f53\u6765\u8bf4\uff0cRLHF\u5206\u4e3a\u4e09\u6b65:\u9884\u8bad\u7ec3\u4e00\u4e2a\u76d1\u7763\u5fae\u8c03LLM;\u6536\u96c6\u6570\u636e\u8bad\u7ec3\u4e00\u4e2a\u5956\u52b1\u6a21\u578b;\u7528RL\u5fae\u8c03\u6a21\u578b\u3002<\/p>\n<p style=\"text-align:center\">\n<p>\u6709\u4e86RLHF\uff0c\u5927\u6a21\u578b\u53ef\u4ee5\u9488\u5bf9\u590d\u6742\u7684\u5e8f\u5217\u7ea7\u76ee\u6807\u8fdb\u884c\u4f18\u5316\uff0c\u800c\u4f20\u7edf\u7684SFT\u5f88\u96be\u533a\u5206\u8fd9\u4e9b\u76ee\u6807\u3002<\/p>\n<p>\u7136\u800c\uff0c\u4e00\u4e2a\u975e\u5e38\u73b0\u5b9e\u7684\u95ee\u9898\u662f\uff0cRLHF\u9700\u8981\u5927\u89c4\u6a21\u9ad8\u8d28\u91cf\u7684\u4eba\u7c7b\u6807\u6ce8\u6570\u636e\uff0c\u53e6\u5916\u8fd9\u4e9b\u6570\u636e\u80fd\u5426\u53ef\u4ee5\u53d6\u5f97\u4e00\u4e2a\u4f18\u80dc\u7684\u7ed3\u679c\u3002<\/p>\n<p>\u5728\u8c37\u6b4c\u8fd9\u9879\u7814\u7a76\u4e4b\u524d\uff0cAnthropic\u7814\u7a76\u4eba\u5458\u662f<span class=\"spamTxt\">\u7b2c\u4e00<\/span>\u4e2a\u63a2\u7d22\u4f7f\u7528AI\u504f\u597d\u6765\u8bad\u7ec3RL\u5fae\u8c03\u7684\u5956\u52b1\u6a21\u578b\u3002<\/p>\n<p>\u4ed6\u4eec<span class=\"spamTxt\">\u9996\u6b21<\/span>\u5728\u300cConstitutional AI\u300d\u4e2d\u63d0\u51fa\u4e86RLAIF\uff0c\u53d1\u73b0LLM\u4e0e\u4eba\u7c7b\u5224\u65ad\u8868\u73b0\u51fa\u9ad8\u5ea6\u4e00\u81f4\uff0c\u751a\u81f3\u5728\u67d0\u4e9b\u4efb\u52a1\u4e0a\uff0c\u8868\u73b0\u4f18\u4e8e\u4eba\u7c7b\u3002<\/p>\n<p style=\"text-align:center\">\n<p>\u4f46\u662f\uff0c\u8fd9\u7bc7\u7814\u7a76\u6ca1\u6709\u5c06\u4eba\u7c7b\u4e0e\u4eba\u5de5\u667a\u80fd\u53cd\u9988\u505a\u5bf9\u6bd4\uff0c\u56e0\u6b64\uff0cRLAIF\u662f\u5426\u53ef\u4ee5\u66ff\u4ee3RLHF\u5c1a\u672a\u5f97\u5230<span class=\"spamTxt\">\u7ec8\u6781<\/span>\u7b54\u6848\u3002<\/p>\n<p>\u8c37\u6b4c<span class=\"spamTxt\">\u6700\u65b0<\/span>\u7814\u7a76\uff0c\u4e3b\u8981\u5c31\u662f\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<p>\u7814\u7a76\u4eba\u5458\u5728\u6a21\u578b\u6458\u8981\u4efb\u52a1\u4e2d\uff0c\u76f4\u63a5\u6bd4\u8f83\u4e86RLAIF\u548cRLHF\u3002<\/p>\n<p>\u7ed9\u5b9a1\u4e2a\u6587\u672c\u548c2\u4e2a\u5019\u9009\u7b54\u6848\uff0c\u4f7f\u7528\u73b0\u6210\u7684LLM\u7ed9\u51fa\u4e00\u4e2a\u504f\u597d\u6807\u6ce8\u3002<\/p>\n<p>\u7136\u540e\uff0c\u6839\u636eLLM\u504f\u597d\u548c\u5bf9\u6bd4\u635f\u5931\u8bad\u7ec3\u5956\u52b1\u6a21\u578b\uff08RM\uff09\u3002<span class=\"spamTxt\">\u6700\u540e<\/span>\uff0c\u901a\u8fc7\u5f3a\u5316\u5b66\u4e60\u5fae\u8c03\u7b56\u7565\u6a21\u578b\uff0c\u5229\u7528\u5956\u52b1\u6a21\u578b\u7ed9\u51fa\u5956\u52b1\u3002<\/p>\n<p style=\"text-align:center\">\n<p>\u90a3\u4e48\uff0c\u8c37\u6b4c\u4e0eAnthropic\u63d0\u51fa\u7684RLAIF\u65b9\u6cd5\u6709\u4ec0\u4e48\u4e0d\u540c?<\/p>\n<p style=\"text-align:center\">\n<p>\u8c37\u6b4c\u81ea\u5df1\u5728\u6587\u4e2d\u89e3\u91ca\u9053\uff0c<\/p>\n<p>&#8211; \u8c37\u6b4c:\u6839\u636eAI\u6807\u6ce8\u7684\u504f\u597d\u8bad\u7ec3\u5956\u52b1\u6a21\u578b\uff0c\u7136\u540e\u8fdb\u884cRL\u5fae\u8c03\u3002<\/p>\n<p>&#8211; Constitutional AI:\u901a\u8fc7\u8fed\u4ee3\uff0c\u8981\u6c42LLM\u6839\u636e\u5baa\u6cd5\u751f\u6210\u66f4\u597d\u7684\u54cd\u5e94\uff0c\u6765\u6539\u8fdb\u76d1\u7763\u5b66\u4e60\u6a21\u578b\u3002<\/p>\n<p style=\"text-align:center\">\n<p><strong>AI\u81ea\u6807\u6ce8\uff0c\u81ea\u6211\u6539\u8fdb<\/strong><\/p>\n<p>\u8c37\u6b4c\u5728<span class=\"spamTxt\">\u6700\u65b0<\/span>\u7814\u7a76\u4e2d\u63d0\u51fa\u7684RLAIF\u65b9\u6cd5\uff0c\u8fc7\u7a0b\u662f\u600e\u6837\u7684?<\/p>\n<p><strong>\u5927\u8bed\u8a00\u6a21\u578b\u8fdb\u884c\u504f\u597d\u6807\u6ce8<\/strong><\/p>\n<p>\u7814\u7a76\u4eba\u5458\u7528\u300c\u73b0\u6210\u7684\u300dLLM\u6765\u6807\u6ce8\u5bf9\u4e24\u4e2a\u5019\u9009\u9879\u4e4b\u95f4\u7684\u504f\u597d\u3002<\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u9488\u5bf9\u4e00\u822c\u7528\u9014\u8fdb\u884c\u9884\u8bad\u7ec3\u6216\u6307\u4ee4\u8c03\u6574\u7684\u6a21\u578b\uff0c\u4f46\u672a\u9488\u5bf9\u7279\u5b9a\u4e0b\u6e38\u4efb\u52a1\u8fdb\u884c\u5fae\u8c03\u3002\u7ed9\u5b9a\u4e00\u6bb5\u6587\u672c\u548c\u4e24\u4e2a\u5019\u9009\u6458\u8981\uff0cLLM\u88ab\u8981\u6c42\u8bc4\u4ef7\u54ea\u4e2a\u6458\u8981\u66f4\u597d\u3002LLM \u7684\u8f93\u5165\u7ed3\u6784\u5982\u4e0b:<\/p>\n<p><strong>1. \u5e8f\u8a00<\/strong><\/p>\n<p>\u4ecb\u7ecd\u548c\u63cf\u8ff0\u624b\u5934\u4efb\u52a1\u7684\u8bf4\u660e<\/p>\n<p><strong>2. \u591a\u4e2a\u6837\u672c\u5b9e\u4f8b\uff08\u53ef\u9009\uff09<\/strong><\/p>\n<p>\u4e00\u6bb5\u6587\u672c\u3001\u4e00\u5bf9\u6458\u8981\u3001\u601d\u8def\u7684\u57fa\u672c\u539f\u7406\u548c\u504f\u597d\u5224\u65ad<\/p>\n<p><strong>3.\u8981\u6807\u6ce8\u7684\u6837\u672c<\/strong><\/p>\n<p>\u4e00\u6bb5\u6587\u672c\u548c\u4e00\u5bf9\u8981\u6807\u6ce8\u7684\u6458\u8981<\/p>\n<p><strong>4.\u7ed3\u5c3e<\/strong><\/p>\n<p>\u63d0\u793a LLM \u7684\u7ed3\u675f\u5b57\u7b26\u4e32\uff08\u4f8b\u5982\u300cPreferred Summary=\u300d\uff09<\/p>\n<p style=\"text-align:center\">\n<p>\u5728\u7ed9LLM\u63d0\u4f9b\u8f93\u5165\u540e\uff0c\u7814\u7a76\u4eba\u5458\u83b7\u5f97\u751f\u6210token\u300c1\u300d\u548c\u300c2\u300d\u7684\u5bf9\u6570\u6982\u7387\uff0c\u5e76\u8ba1\u7b97softmax\u4ee5\u83b7\u5f97\u504f\u597d\u5206\u5e03\u3002<\/p>\n<p>\u4eceLLM\u83b7\u53d6\u504f\u597d\u6807\u6ce8\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u4f8b\u5982\u4ece\u6a21\u578b\u4e2d\u89e3\u7801\u81ea\u7531\u5f62\u5f0f\u7684\u54cd\u5e94\u5e76\u542f\u53d1\u5f0f\u5730\u63d0\u53d6\u504f\u597d\uff08\u4f8b\u5982:output=\u300cthe first summary is better\u300d\uff09\uff0c\u6216\u8005\u5c06\u504f\u597d\u5206\u5e03\u8868\u793a\u4e3a\u5355\u70ed\u8868\u793a(one-hot representation)\u3002\u7136\u800c\uff0c\u7814\u7a76\u4eba\u5458\u6ca1\u6709\u5c1d\u8bd5\u8fd9\u4e9b\u66ff\u4ee3\u65b9\u6848\uff0c\u56e0\u4e3a\u4ed6\u4eec\u7684\u65b9\u6cd5\u5df2\u7ecf\u4ea7\u751f\u4e86\u5f88\u9ad8\u7684\u51c6\u786e\u6027\u3002<\/p>\n<p>\u7814\u7a76\u4eba\u5458\u8bd5\u9a8c\u4e86\u4e24\u79cd\u7c7b\u578b\u7684\u5e8f\u8a00:<span class=\"spamTxt\">\u7b2c\u4e00<\/span>\u79cd\u662f\u300cBase\u300d\uff0c\u5b83\u7b80\u5355\u5730\u8be2\u95ee\u300c\u54ea\u4e2a\u6458\u8981\u66f4\u597d?\u300d\uff0c\u7b2c\u4e8c\u79cd\u662f\u300cOpenAI\u300d\uff0c\u5b83\u6a21\u4eff\u4e86\u751f\u6210OpenAI TL;DR \u504f\u597d\u6570\u636e\u96c6\u7684\u4eba\u7c7b\u504f\u597d\u6807\u6ce8\u5668\u7684\u8bc4\u7ea7\u6307\u4ee4\uff0c\u5305\u542b\u6709\u5173\u6784\u6210\u5f3a\u6458\u8981\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n<p style=\"text-align:center\">\n<p>\u7814\u7a76\u4eba\u5458\u8fd8\u901a\u8fc7\u5728\u63d0\u793a\u4e2d\u6dfb\u52a0\u5c11\u91cf\u6837\u672c\u6765\u5c1d\u8bd5\u4e0a\u4e0b\u6587\u5b66\u4e60\uff0c\u5176\u4e2d\u624b\u52a8\u9009\u62e9\u6837\u672c\u6765\u6db5\u76d6\u4e0d\u540c\u7684\u4e3b\u9898\u3002\u89e3\u51b3\u4f4d\u7f6e\u504f\u5dee\u3002<\/p>\n<p>\u4e4b\u524d\u7684\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0c\u5411LLM\u5c55\u793a\u5019\u9009\u9879\u7684\u987a\u5e8f\u53ef\u80fd\u4f1a\u5f71\u54cdLLM\u5224\u65ad\u66f4\u559c\u6b22\u7684\u5019\u9009\u9879\u3002\u7814\u7a76\u4eba\u5458\u53d1\u73b0\u8bc1\u636e\u8868\u660e\u5b58\u5728\u8fd9\u79cd\u4f4d\u7f6e\u504f\u5dee\uff0c\u5c24\u5176\u662f\u5bf9\u4e8e\u8f83\u5c0f\u5c3a\u5bf8\u7684\u6807\u6ce8LLM \u3002<\/p>\n<p style=\"text-align:center\">\n<p>\u4e3a\u4e86\u51cf\u8f7b\u504f\u597d\u6807\u6ce8\u4e2d\u7684\u4f4d\u7f6e\u504f\u5dee\uff0c\u7814\u7a76\u4eba\u5458\u5bf9\u6bcf\u5bf9\u5019\u9009\u9879\u8fdb\u884c\u4e24\u6b21\u63a8\u7406\uff0c\u5019\u9009\u9879\u63d0\u4ea4\u7ed9LLM\u7684\u987a\u5e8f\u4e8c\u6b21\u63a8\u7406\u662f\u76f8\u53cd\u7684\u3002\u7136\u540e\u5bf9\u4e24\u4e2a\u63a8\u63a8\u7406\u7684\u7ed3\u679c\u8fdb\u884c\u5e73\u5747\u4ee5\u83b7\u5f97\u6700\u7ec8\u7684\u504f\u597d\u5206\u5e03\u3002<\/p>\n<p><strong>\u601d\u7ef4\u94fe\u63a8\u7406<\/strong><\/p>\n<p>\u7814\u7a76\u4eba\u5458\u5c1d\u8bd5\u4eceAI\u6807\u6ce8\u5668\u4e2d\u5f15\u51fa\u601d\u7ef4\u94fe \uff08COT\uff09 \u63a8\u7406\uff0c\u4ee5\u63d0\u9ad8\u4e0e\u4eba\u7c7b\u504f\u597d\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<p>\u7814\u7a76\u4eba\u5458\u66ff\u6362\u6807\u51c6\u7684\u7ed3\u5c3e\u63d0\u793a\uff08\u4f8b\u5982\u5c06\u300cPreferred Summary=\u300d\u66ff\u6362\u4e3a\u300cConsider the coherence\uff0c accuracy\uff0c coverage\uff0c and over-all quality of each summary and explain which one is better. Rationale:\u300d\uff09\uff0c\u7136\u540e\u89e3\u7801\u4e00\u4e2aLLM\u7684\u56de\u590d\u3002<\/p>\n<p><span class=\"spamTxt\">\u6700\u540e<\/span>\uff0c\u7814\u7a76\u4eba\u5458\u5c06\u539f\u59cb\u63d0\u793a\u3001\u54cd\u5e94\u548c\u539f\u59cb\u7ed3\u5c3e\u5b57\u7b26\u4e32\u201cPreferred Summary=\u201d\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u5e76\u6309\u7167\u7b2c3.1\u8282\u4e2d\u7684\u8bc4\u5206\u8fc7\u7a0b\u6765\u83b7\u5f97\u504f\u597d\u5206\u5e03\u3002\u5177\u4f53\u8fc7\u7a0b\u89c1\u4e0b\u56fe\u3002<\/p>\n<p style=\"text-align:center\">\n<p>\u5728\u96f6\u6837\u672c\u63d0\u793a\u4e2d\uff0cLLM\u6ca1\u6709\u7ed9\u51fa\u63a8\u7406\u5e94\u8be5\u662f\u4ec0\u4e48\u6837\u5b50\u7684\u793a\u4f8b\uff0c\u800c\u5728\u5c11\u91cf\u6837\u672c\u63d0\u793a\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u63d0\u4f9b\u4e86\u6a21\u578b\u8981\u9075\u5faa\u7684COT\u63a8\u7406\u793a\u4f8b\u3002\u793a\u4f8b\u8bf7\u53c2\u89c1\u4e0b\u56fe\u3002<\/p>\n<p style=\"text-align:center\">\n<p><strong>\u81ea\u6d3d\u6027\uff08Self-Consistency\uff09<\/strong><\/p>\n<p>\u5bf9\u4e8e\u601d\u7ef4\u94fe\u63d0\u793a\uff0c\u7814\u7a76\u4eba\u5458\u8fd8\u5c1d\u8bd5\u4e86\u81ea\u6d3d\u6027\u2014\u2014\u4e00\u79cd\u901a\u8fc7\u5bf9\u591a\u4e2a\u63a8\u7406\u8def\u5f84\u8fdb\u884c\u91c7\u6837\u5e76\u805a\u5408\u6bcf\u4e2a\u8def\u5f84\u672b\u5c3e\u4ea7\u751f\u7684\u6700\u7ec8\u7b54\u6848\u6765\u6539\u8fdb\u601d\u7ef4\u94fe\u63a8\u7406\u7684\u6280\u672f\u3002<\/p>\n<p>\u4f7f\u7528\u975e\u96f6\u89e3\u7801\u6e29\u5ea6\uff08non-zero decoding temperature\uff09\u5bf9\u591a\u4e2a\u601d\u7ef4\u94fe\u57fa\u672c\u539f\u7406\u8fdb\u884c\u91c7\u6837\uff0c\u7136\u540e\u6309\u7167\u4e0a\u4e00\u8282\u4e2d\u7684\u65b9\u6cd5\u83b7\u5f97\u6bcf\u4e2a\u601d\u7ef4\u94fe\u7684LLM\u504f\u597d\u5206\u5e03\u3002\u7136\u540e\u5bf9\u7ed3\u679c\u8fdb\u884c\u5e73\u5747\u4ee5\u83b7\u5f97\u6700\u7ec8\u7684\u504f\u597d\u5206\u5e03\u3002<\/p>\n<p><strong>AI\u53cd\u9988\u7684\u5f3a\u5316\u5b66\u4e60<\/strong><\/p>\n<p>\u5728LLM\u5bf9\u504f\u597d\u8fdb\u884c\u6807\u6ce8\u540e\uff0c\u5c06\u8bad\u7ec3\u5956\u52b1\u6a21\u578b\uff08RM\uff09\u6765\u9884\u6d4b\u504f\u597d\u3002\u7531\u4e8e\u7814\u7a76\u4eba\u5458\u7684\u65b9\u6cd5\u4ea7\u751f\u8f6f\u6807\u6ce8(Soft Label)\uff0c\u4ed6\u4eec\u91c7\u7528RM\u751f\u6210\u7684\u5956\u52b1\u5206\u6570\u7684softmax\u7684\u4ea4\u53c9\u71b5\u635f\u5931(cross-entropy loss)\uff0c\u800c\u4e0d\u662f\u5956\u52b1\u6a21\u578b\u4e2d\u63d0\u5230\u7684\u635f\u5931\u3002<\/p>\n<p>Softmax\u5c06RM\u7684\u65e0\u754c\u5206\u6570\uff08unbounded scores\uff09\u8f6c\u6362\u4e3a\u6982\u7387\u5206\u5e03\u3002<\/p>\n<p>\u5728AI\u6807\u6ce8\u6570\u636e\u96c6\u4e0a\u8bad\u7ec3RM\u53ef\u4ee5\u88ab\u89c6\u4e3a\u6a21\u578b\u84b8\u998f\u7684\u4e00\u79cd\u5f62\u5f0f\uff0c\u7279\u522b\u662f\u56e0\u4e3a\u7814\u7a76\u4eba\u5458\u7684AI\u6807\u6ce8\u5668\u901a\u5e38\u6bd4RM\u66f4\u5927\u3001\u66f4\u5f3a\u3002<\/p>\n<p>\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u7ed5\u8fc7RM\u5e76\u76f4\u63a5\u4f7f\u7528AI\u53cd\u9988\u4f5c\u4e3aRL\u4e2d\u7684\u5956\u52b1\u4fe1\u53f7\uff0c\u5c3d\u7ba1\u8fd9\u79cd\u65b9\u6cd5\u7684\u8ba1\u7b97\u6210\u672c\u66f4\u9ad8\uff0c\u56e0\u4e3aAI\u6807\u6ce8\u5668\u6bd4RM\u66f4\u5927\u3002<\/p>\n<p>\u901a\u8fc7\u7ecf\u8fc7\u8bad\u7ec3\u7684RM\uff0c\u7814\u7a76\u4eba\u5458\u4f7f\u7528\u9002\u7528\u4e8e\u8bed\u8a00\u5efa\u6a21\u9886\u57df\u7684Advantage Actor Critic \uff08A2C\uff09\u7b97\u6cd5\u7684\u4fee\u6539\u7248\u672c\u8fdb\u884c\u5f3a\u5316\u5b66\u4e60\u3002<\/p>\n<p><strong>\u8bc4\u4ef7<\/strong><\/p>\n<p>\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u4e09\u4e2a\u6307\u6807\u8bc4\u4f30\u4ed6\u4eec\u7684\u7ed3\u679c &#8211; AI\u6807\u6ce8\u5668\u5bf9\u9f50\u3001\u914d\u5bf9\u51c6\u786e\u5ea6\u548c\u80dc\u7387\u3002<\/p>\n<p>AI\u6807\u6ce8\u5668\u5bf9\u9f50\u65f6\u7528\u6765\u8861\u91cfAI\u6807\u6ce8\u504f\u597d\u76f8\u5bf9\u4e8e\u4eba\u7c7b\u504f\u597d\u7684\u51c6\u786e\u6027\u3002<\/p>\n<p>\u5bf9\u4e8e\u5355\u4e2a\u793a\u4f8b\uff0c\u5c06\u8f6f\u4eba\u5de5\u667a\u80fd\u6807\u6ce8\u7684\u504f\u597d\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u8868\u793a\u3002\u5982\u679c\u6807\u6ce8\u4e0e\u76ee\u6807\u4eba\u7c7b\u504f\u597d\u4e00\u81f4\u5219\u5206\u914d1\uff0c\u5426\u5219\u5206\u914d0\u3002<\/p>\n<p>\u914d\u5bf9\u51c6\u786e\u6027\u662f\u8861\u91cf\u7ecf\u8fc7\u8bad\u7ec3\u7684\u5956\u52b1\u6a21\u578b\u76f8\u5bf9\u4e8e\u4e00\u7ec4\u4fdd\u7559\u7684\u4eba\u7c7b\u504f\u597d\u7684\u51c6\u786e\u6027\u3002<\/p>\n<p>\u7ed9\u5b9a\u5171\u4eab\u4e0a\u4e0b\u6587\u548c\u4e00\u5bf9\u5019\u9009\u54cd\u5e94\uff0c\u5982\u679c\u6839\u636e\u4eba\u7c7b\u6807\u6ce8\uff0cRM\u5bf9<span class=\"spamTxt\">\u9996\u9009<\/span>\u5019\u9009\u7684\u8bc4\u5206\u9ad8\u4e8e\u975e<span class=\"spamTxt\">\u9996\u9009<\/span>\u5019\u9009\uff0c\u5219\u914d\u5bf9\u51c6\u786e\u5ea6\u4e3a1\u3002\u5426\u5219\u8be5\u503c\u4e3a0\u3002\u8be5\u6570\u91cf\u662f\u591a\u4e2a\u793a\u4f8b\u7684\u5e73\u5747\u503c\uff0c\u4ee5\u8861\u91cfRM\u7684\u603b\u4f53\u7cbe\u5ea6\u3002<\/p>\n<p>\u80dc\u7387\u901a\u8fc7\u8861\u91cf\u4eba\u7c7b\u66f4\u559c\u6b22\u4e00\u9879\u7b56\u7565\u9891\u7387\u6765\u8bc4\u4f30\u4e24\u9879\u7b56\u7565\u7684\u7aef\u5230\u7aef\u8d28\u91cf\u3002<\/p>\n<p>\u7ed9\u5b9a\u4e00\u4e2a\u8f93\u5165\u548c\u4e24\u6b21\u751f\u6210\u7ed3\u679c\uff0c\u4eba\u7c7b\u6807\u6ce8\u8005\u9009\u62e9<span class=\"spamTxt\">\u9996\u9009<\/span>\u54ea\u4e00\u4e2a\u751f\u6210\u7ed3\u679c\u3002\u7b56\u7565A\u4f18\u4e8e\u7b56\u7565B\u7684\u5b9e\u4f8b\u767e\u5206\u6bd4\u79f0\u4e3a\u300cA\u5bf9B\u7684\u80dc\u7387\u300d\u3002<\/p>\n<p><strong>\u5b9e\u9a8c\u7ec6\u8282<\/strong><\/p>\n<p>\u7814\u7a76\u4eba\u5458\u4f7f\u7528\u7531OpenAI\u7ba1\u7406\u7684\u7ecf\u8fc7\u8fc7\u6ee4\u7684Reddit TL;DR \u6570\u636e\u96c6\u3002TL;DR\u5305\u542b\u6765\u81eaReddit\u7684\u7ea6300\u4e07\u4e2a\u5e16\u5b50\uff0c\u6d89\u53ca\u5404\u79cd\u4e3b\u9898\uff08\u4e5f\u79f0\u4e3a\u300csubreddits\u300d\uff09\u4ee5\u53ca\u539f\u4f5c\u8005\u64b0\u5199\u7684\u5e16\u5b50\u6458\u8981\u3002<\/p>\n<p>\u6570\u636e\u8fd8\u7ecf\u8fc7OpenAI\u8fc7\u6ee4\uff0c\u4ee5\u786e\u4fdd\u9ad8\u8d28\u91cf\uff0c\u5176\u4e2d\u5305\u62ec\u4f7f\u7528\u666e\u901a\u5927\u4f17\u53ef\u4ee5\u7406\u89e3\u7684Reddit\u4e3b\u9898\u767d\u540d\u5355\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u4ec5\u5305\u542b\u6458\u8981\u4e2d\u542b\u670924\u523048\u4e2a\u6807\u6ce8\u7684\u5e16\u5b50\u3002\u8fc7\u6ee4\u540e\u7684\u6570\u636e\u96c6\u5305\u542b123\uff0c169\u4e2a\u5e16\u5b50\uff0c\u5176\u4e2d\u7ea65%\u4f5c\u4e3a\u9a8c\u8bc1\u96c6\u3002<\/p>\n<p>\u6709\u5173\u6570\u636e\u96c6\u7684\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f\u53ef\u4ee5\u5728\u539f\u59cb\u8bba\u6587\u4e2d\u627e\u5230\u3002\u6b64\u5916\uff0c OpenAI\u4ece\u8fc7\u6ee4\u540e\u7684TL;DR\u6570\u636e\u96c6\u4e2d\u6574\u7406\u4e86\u4e00\u4e2a\u4eba\u7c7b\u504f\u597d\u6570\u636e\u96c6\u3002<\/p>\n<p>\u5bf9\u4e8e\u7ed9\u5b9a\u7684\u5e16\u5b50\uff0c\u6839\u636e\u4e0d\u540c\u7684\u7b56\u7565\u751f\u6210\u4e24\u4e2a\u5019\u9009\u6458\u8981\uff0c\u5e76\u8981\u6c42\u6807\u6ce8\u5668\u5bf9\u4ed6\u4eec\u559c\u6b22\u7684\u6458\u8981\u8fdb\u884c\u8bc4\u5206\u3002\u603b\u6570\u636e\u96c6\u5305\u542b\u5927\u7ea692k\u6210\u5bf9\u6bd4\u8f83\u3002<\/p>\n<p><strong>LLM\u6807\u6ce8<\/strong><\/p>\n<p>\u4e3a\u4e86\u8bc4\u4f30AI\u6807\u6ce8\u6280\u672f\u7684\u6709\u6548\u6027\uff08\u4f8b\u5982\u63d0\u793a\u3001\u81ea\u6d3d\u6027\uff09\uff0c\u7814\u7a76\u4eba\u5458\u4eceTL;DR\u504f\u597d\u6570\u636e\u96c6\u4e2d\u9009\u62e9\u793a\u4f8b\uff0c\u5176\u4e2d\u4eba\u7c7b\u6807\u6ce8\u8005\u4f1a\u504f\u597d\u7f6e\u4fe1\u5ea6\u66f4\u9ad8\u7684\u6458\u8981\u3002<\/p>\n<p>\u7814\u7a76\u4eba\u5458\u5728\u6570\u636e\u96c6\u8bad\u7ec3\u5206\u5272\u7684\u968f\u673a15%\u5b50\u96c6\u4e0a\u8bc4\u4f30AI\u6807\u6ce8\u5668\u5bf9\u9f50\uff0c\u4ee5\u5b9e\u73b0\u66f4\u5feb\u7684\u5b9e\u9a8c\u8fed\u4ee3\uff0c\u751f\u62102851\u4e2a\u8bc4\u4f30\u793a\u4f8b\u3002<\/p>\n<p>\u5bf9\u4e8e\u5956\u52b1\u6a21\u578b\u8bad\u7ec3\uff0cTL;DR\u504f\u597d\u6570\u636e\u96c6\u7684\u5b8c\u6574\u8bad\u7ec3\u5206\u5272\u7531LLM\u6807\u6ce8\u5e76\u7528\u4e8e\u8bad\u7ec3\uff0c\u65e0\u8bba\u7f6e\u4fe1\u5ea6\u5206\u6570\u5982\u4f55\u3002<\/p>\n<p><strong>\u6a21\u578b\u8bad\u7ec3<\/strong><\/p>\n<p><span style=\"color: rgb(53, 53, 53);\">\u7814\u7a76\u4eba\u5458\u4f7f\u7528PaLM2Extra-Small \uff08XS\uff09\u4f5c\u4e3a\u521d\u59cb\u68c0\u67e5\u70b9\uff0c\u5728OpenAI\u8fc7\u6ee4\u540e\u7684TL;DR\u6570\u636e\u96c6\u4e0a\u8bad\u7ec3SFT\u6a21\u578b\u3002<\/span><\/p>\n<p><span style=\"color: rgb(53, 53, 53);\">\u7136\u540e\uff0c\u7814\u7a76\u4eba\u5458\u4eceSFT\u6a21\u578b\u521d\u59cb\u5316RM\uff0c\u5e76\u5728OpenAI\u7684TL;DR\u4eba\u7c7b\u504f\u597d\u6570\u636e\u96c6\u4e0a\u8bad\u7ec3\u5b83\u4eec\u3002<\/span><\/p>\n<p><span style=\"color: rgb(53, 53, 53);\">\u5bf9\u4e8e\u88681\u548c5.1\u4e2d\u7684\u7ed3\u679c\uff0c\u7814\u7a76\u4eba\u5458\u4f7f\u7528PaLM2L\u751f\u6210AI\u6807\u6ce8\u7684\u504f\u597d\uff0c\u4f7f\u7528\u300cOpenAI + COT0-shot\u300d\u63d0\u793a\uff08\uff0c\u6ca1\u6709\u81ea\u6d3d\u6027\uff0c\u7136\u540e\u5728\u5b8c\u6574\u7684\u504f\u597d\u4e0a\u8bad\u7ec3RM\u6570\u636e\u96c6\u3002<\/span><\/p>\n<p><span style=\"color: rgb(53, 53, 53);\">\u5bf9\u4e8e\u5f3a\u5316\u5b66\u4e60\uff0c\u7814\u7a76\u4eba\u5458\u4f7f\u7528Advantage Actor Critic \uff08A2C\uff09\u6765\u8bad\u7ec3\u7b56\u7565\u3002\u7b56\u7565\u548c\u4ef7\u503c\u6a21\u578b\u90fd\u662f\u4eceSFT\u6a21\u578b\u521d\u59cb\u5316\u7684\u3002\u7814\u7a76\u4eba\u5458\u4f7f\u7528\u8fc7\u6ee4\u540e\u7684 Reddit TL;DR \u6570\u636e\u96c6\u4f5c\u4e3a\u521d\u59cb\u72b6\u6001\u6765\u63a8\u51fa\u4ed6\u4eec\u7684\u7b56\u7565\u3002<\/span><\/p>\n<p><strong>\u4eba\u7c7b\u8bc4\u4f30<\/strong><\/p>\n<p>\u7814\u7a76\u4eba\u5458\u6536\u96c6\u4e861200\u4e2a\u4eba\u7c7b\u8bc4\u7ea7\u6765\u8bc4\u4f30RLHF\u548cRLAIF\u7b56\u7565\u3002\u5bf9\u4e8e\u6bcf\u9879\u8bc4\u7ea7\u4efb\u52a1\uff0c\u8bc4\u4f30\u4eba\u5458\u90fd\u4f1a\u6536\u5230\u4e00\u7bc7\u5e16\u5b50\u548c4\u4e2a\u6839\u636e\u4e0d\u540c\u7b56\u7565\uff08RLAIF\u3001RLHF\u3001SFT\u548c\u4eba\u7c7b\u53c2\u8003\u5404\u4e00\u4e2a\uff09\u751f\u6210\u7684\u6458\u8981\uff0c\u5e76\u8981\u6c42\u6309\u7167\u8d28\u91cf\u987a\u5e8f\u5bf9\u5b83\u4eec\u8fdb\u884c\u6392\u540d\uff0c\u4e0d\u5b58\u5728\u4efb\u4f55\u8054\u7cfb\u3002<\/p>\n<p>\u5e16\u5b50\u53d6\u81eaTL;DR\u76d1\u7763\u5fae\u8c03\u6570\u636e\u96c6\u7684\u4fdd\u7559\u96c6\uff0c\u8be5\u6570\u636e\u96c6\u672a\u7528\u4e8e\u4efb\u4f55\u5176\u4ed6\u8bc4\u4f30\u3002\u4e00\u65e6\u6536\u96c6\u4e86\u8fd9\u4e9b\u6392\u540d\uff0c\u5c31\u53ef\u4ee5\u8ba1\u7b97\u4efb\u610f\u4e24\u9879\u7b56\u7565\u7684\u80dc\u7387\u3002<\/p>\n<p><strong>\u80dc\u738750%\uff0c\u6253\u5e73\u624b<\/strong><\/p>\n<p><strong>RLAIF vs. RLHF<\/strong><\/p>\n<p>\u6587\u7ae0\u5f00\u7bc7\uff0c\u5df2\u7ecf\u4ecb\u7ecd\u4e86\u8c37\u6b4c\u5c06RLAIF\u4e0eRLHF\u76f8\u6bd4\u8f83\u7684\u4f18\u52bf\uff0c\u7ed3\u679c\u8868\u660e\uff0c\u4e24\u79cd\u65b9\u6cd5\u6709\u7740\u76f8\u4f3c\u7684\u6027\u80fd\u3002<\/p>\n<p>\u5177\u4f53\u6765\u8bf4\uff0c\u4e0e\u57fa\u7ebfSFT\u76f8\u6bd4\u8f83\uff0c\u572871%\u7684\u60c5\u51b5\u4e0b\uff0c\u4eba\u7c7b\u8bc4\u4f30\u8005\u66f4\u559c\u6b22RLAIF\u300273%\u7684\u60c5\u51b5\u4e0b\uff0cRLHF\u4f18\u4e8eSFT\u3002<\/p>\n<p>\u7814\u7a76\u4eba\u5458\u8fd8\u76f4\u63a5\u6bd4\u8f83\u4e86RLAIF\u548cRLHF\u7684\u80dc\u7387\uff0c\u53d1\u73b0\u5b83\u4eec\u53d7\u6b22\u8fce\u7a0b\u5ea6\u662f\u7b49\u540c\u7684\u2014\u2014\u5373\u80dc\u7387\u90fd\u662f50%\u3002<\/p>\n<p>\u4e3a\u4e86\u8fdb\u4e00\u6b65\u4e86\u89e3\u8fd9\u4e24\u79cd\u7b56\u7565\u7684\u5dee\u5f02\uff0c\u8c37\u6b4c\u5bf9\u5176\u751f\u6210\u7684\u6458\u8981\u8fdb\u884c\u4e86\u5b9a\u6027\u6bd4\u8f83\u3002<\/p>\n<p style=\"text-align:center\">\n<p>\u53e6\u5916\uff0c\u4ed6\u4eec\u8fd8\u5c06RLAIF\u548cRLHF\u6458\u8981\u4e0e\u4eba\u5de5\u7f16\u5199\u7684\u53c2\u8003\u6458\u8981\u8fdb\u884c\u6bd4\u8f83\u300279%\u7684\u60c5\u51b5\u4e0b\uff0cRLAIF\u751f\u6210\u7684\u6458\u8981\u4f18\u4e8e\u53c2\u8003\u6458\u8981\uff0c80%\u7684\u60c5\u51b5\u4e0b\uff0cRLHF\u7ed3\u679c\u4f18\u4e8e\u53c2\u8003\u6458\u8981\u3002<\/p>\n<p>\u53ef\u89c1\uff0cRLAIF\u548cRLHF\u4e0e\u53c2\u8003\u6458\u8981\u4e4b\u95f4\u7684\u80dc\u7387\u53ea\u5dee1%\uff0c\u5e76\u6ca1\u6709\u663e\u8457\u7684\u5dee\u5f02\u3002<\/p>\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u7814\u7a76\u4eba\u5458\u8fd8\u53d1\u73b0\uff0cRLHF\u7b56\u7565\u51fa\u73b0\u5e7b\u89c9\u7684\u9891\u7387\uff0c\u5f80\u5f80\u9ad8\u4e8eRLAIF\uff0c\u5982\u4e0a\u8868\u7ea2\u8272\u6807\u6ce8\u7684\u6587\u5b57\u3002<\/p>\n<p>\u5728\u63a7\u5236\u6458\u8981\u957f\u5ea6\u540e\uff0cRLAIF\u548cRLHF\u7b56\u7565\u4ecd\u7136\u4f18\u4e8e\u57fa\u7ebfSFT\uff0c\u5e76\u53d6\u5f97\u4e86\u76f8\u4f3c\u7684\u80dc\u7387\u3002<\/p>\n<p style=\"text-align:center\">\n<p>\u8fd9\u4e9b\u7ed3\u679c\u8868\u660e\uff0cRLAIF\u4e0d\u9700\u8981\u4f9d\u8d56\u4e8e\u4eba\u5de5\u6807\u6ce8\uff0c\u662fRLHF\u7684\u53ef\u884c\u66ff\u4ee3\u65b9\u6848\u3002<\/p>\n<p><strong>\u63d0\u793a\u6280\u5de7<\/strong><\/p>\n<p>\u5728\u4f7f\u7528\u63d0\u793a\u6280\u5de7\u4e2d\uff0c\u8c37\u6b4c\u56e2\u961f\u5c1d\u8bd5\u4e86\u4e09\u79cd\u7c7b\u578b\u7684\u63d0\u793a\u6280\u672f\uff0cpreamble specificity\u3001CoT\u3001\u5c11\u6837\u672c\u4e0a\u4e0b\u6587\u5b66\u4e60\u3002<\/p>\n<p>\u7ed3\u679c\u53d1\u73b0\uff0c\u901a\u8fc7\u8be6\u7ec6\u7684OpenAI\u5e8f\u8a00\u8fdb\u884c\u63d0\u793a\uff0c\u5e76\u8fdb\u884cCoT\u63a8\u7406\uff0cAI\u6807\u6ce8\u5668\u53ef\u4ee5\u53d6\u5f9778%\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<p>\u800c\u60c5\u5883\u5b66\u4e60\u4e0d\u4f1a\u63d0\u9ad8\u51c6\u786e\u6027\uff0c\u751a\u81f3\u53ef\u80fd\u4f1a\u4f7f\u51c6\u786e\u6027\u53d8\u5f97\u66f4\u7cdf\u3002<\/p>\n<p style=\"text-align:center\">\n<p><strong>\u81ea\u6d3d\u6027<\/strong><\/p>\n<p>\u7814\u7a76\u4eba\u5458\u4f7f\u75284\u548c16\u4e2a\u6837\u672c\u8fdb\u884c\u81ea\u6d3d\u6027\u5b9e\u9a8c\uff0c\u89e3\u7801\u6e29\u5ea6\u4e3a1\u3002<\/p>\n<p>\u4ee5T =1\u5bf9\u591a\u4e2a\u601d\u7ef4\u94fe\u539f\u7406\u8fdb\u884c\u91c7\u6837\uff0c\u7ed3\u679c\u4e0e\u4eba\u7c7b\u504f\u597d\u7684\u4e00\u81f4\u6027\u8f83\u4f4e\u3002<\/p>\n<p style=\"text-align:center\">\n<p><strong>\u5927\u6a21\u578b\u6807\u6ce8\u5668\u7684\u89c4\u6a21<\/strong><\/p>\n<p>\u7814\u7a76\u8fd8\u53d1\u73b0\uff0c\u6269\u5927\u5927\u6a21\u578b\u6807\u6ce8\u5668\u7684\u53c2\u6570\u89c4\u6a21\uff0c\u53ef\u80fd\u4f1a\u4ea7\u751f\u66f4\u9ad8\u8d28\u91cf\u7684\u504f\u597d\u6807\u6ce8\u3002<\/p>\n<p><strong>\u504f\u597d\u793a\u4f8b\u6570\u91cf<\/strong><\/p>\n<p>\u5956\u52b1\u6a21\u578b\u7684\u51c6\u786e\u6027\u5982\u4f55\u968f\u8bad\u7ec3\u793a\u4f8b\u8fdb\u884c\u53d8\u5316?<\/p>\n<p>\u7814\u7a76\u4eba\u5458\u53d1\u73b0\uff0c\u9700\u8981\u7ecf\u8fc7\u6570\u5343\u4e2a\u793a\u4f8b\u8bad\u7ec3\u540e\uff0c\u5956\u52b1\u6a21\u578b\u7684\u6027\u80fd\u63a5\u8fd1\u4e8e\u5b8c\u6574\u6570\u636e\u96c6\u7684\u8bad\u7ec3\u3002<\/p>\n<p style=\"text-align:center\">\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>\u7814\u7a76\u4eba\u5458\u8bc1\u660e\u4e86RLAIF\u53ef\u4ee5\u5728\u4e0d\u4f9d\u8d56\u4eba\u7c7b\u6807\u6ce8\u8005\u7684\u60c5\u51b5\u4e0b\u4ea7\u751f\u4e0eRLHF\u76f8\u5f53\u7684\u6539\u8fdb\u3002<\/p>\n<p>\u867d\u7136\u8fd9\u9879\u5de5\u4f5c\u51f8\u663e\u4e86 RLAIF \u7684\u6f5c\u529b\uff0c\u4f46\u4f9d\u7136\u6709\u4e00\u4e9b\u5c40\u9650\u6027\u3002<\/p>\n<p>\u9996\u5148\uff0c\u8fd9\u9879\u7814\u7a76\u4ec5\u63a2\u8ba8\u4e86\u603b\u7ed3\u4efb\u52a1\uff0c\u5173\u4e8e\u5176\u4ed6\u4efb\u52a1\u7684\u6cdb\u5316\u6027\u8fd8\u9700\u8981\u8fdb\u4e00\u6b65\u7814\u7a76\u3002<\/p>\n<p>\u5176\u6b21\uff0c\u7814\u7a76\u4eba\u5458\u6ca1\u6709\u4f30\u8ba1LLM\u63a8\u7406\u5728\u7ecf\u6d4e\u6210\u672c\u4e0a\u662f\u5426\u6bd4\u4eba\u5de5\u6807\u6ce8\u66f4\u6709\u4f18\u52bf\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u6709\u8da3\u7684\u95ee\u9898\u503c\u5f97\u7814\u7a76\uff0c\u4f8b\u5982RLHF\u4e0eRLAIF\u76f8\u7ed3\u5408\u662f\u5426\u53ef\u4ee5\u4f18\u4e8e\u5355\u4e00\u7684\u4e00\u79cd\u65b9\u6cd5\uff0c\u4f7f\u7528LLM\u76f4\u63a5\u5206\u914d\u5956\u52b1\u7684\u6548\u679c\u5982\u4f55\uff0c\u6539\u8fdb AI\u6807\u6ce8\u5668\u5bf9\u9f50\u662f\u5426\u4f1a\u8f6c\u5316\u4e3a\u6539\u8fdb\u7684\u6700\u7ec8\u7b56\u7565\uff0c\u4ee5\u53ca\u662f\u5426\u4f7f\u7528LLM\u4e0e\u7b56\u7565\u6a21\u578b\u5927\u5c0f\u76f8\u540c\u7684\u6807\u6ce8\u5668\u53ef\u4ee5\u8fdb\u4e00\u6b65\u6539\u8fdb\u7b56\u7565\uff08\u5373\u6a21\u578b\u662f\u5426\u53ef\u4ee5\u300c\u81ea\u6211\u6539\u8fdb\u300d\uff09\u3002<\/p>\n<p>\u7f51\u53cb\u70ed\u8bae<\/p>\n<p>\u8c37\u6b4c\u53d1\u8868\u4e86\u4e24\u7bc7\u5173\u4e8eRL\u7684\u8bba\u6587:<\/p>\n<p>1. RLAIF:\u8bad\u7ec3\u4e0e\u4eba\u7c7b\u53cd\u9988\u7c7b\u4f3c\u7684\u5956\u52b1\u6a21\u578b<\/p>\n<p>2. ReST:\u4f7f\u7528\u751f\u6210\u6a21\u578b\u4fc3\u8fdb\u81ea\u8bad\u7ec3 \u5c06\u8fd9\u4e24\u7bc7\u8bba\u6587\u7ed3\u5408\u8d77\u6765\uff0c\u53ef\u4ee5\u6ee1\u8db3\u90a3\u4e9b\u5bf9\u6570\u636e\u9965\u6e34\u7684\u4eba\u5de5\u667a\u80fd\u7b97\u6cd5<\/p>\n<p style=\"text-align:center\">\n<p>\u534a\u4e2a\u6708\u524d\uff0c\u8c37\u6b4cDeepMind\u521a\u521a\u63d0\u51fa\u4e86\u4e00\u4e2a\u65b0\u7b97\u6cd5ReST\uff0c\u4e3a\u4e86\u4f7f\u5927\u89c4\u6a21\u8bed\u8a00\u6a21\u578b\u4e0e\u4eba\u7c7b\u504f\u597d\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n<p>\u5177\u4f53\u901a\u8fc7\u79bb\u7ebf\u5f3a\u5316\u5b66\u4e60\u65b9\u6cd5\uff0c\u6539\u8fdb\u5927\u578b\u8bed\u8a00\u6a21\u578b\u7684\u7ffb\u8bd1\u8d28\u91cf\uff0c\u4ee5\u66f4\u597d\u5730\u7b26\u5408\u4eba\u7c7b\u504f\u597d\u3002<\/p>\n<p style=\"text-align:center\">\n<p>\u4e00\u4f4d\u7814\u7a76\u4eba\u5458\u8868\u793a\uff0c\u6839\u636e\u5b9a\u6027\u6d4b\u8bd5\uff0cAnthropic\u7684Claude\u6a21\u578b\u4f3c\u4e4e\u6bd4GPT-4\u5f31\u3002\u8fd9\u53ef\u80fd\u662fRLHF\/RLAIF\u65b9\u6cd5\u6216\u9884\u8bad\u7ec3\u9020\u6210\u7684\u3002\u76ee\u524d\u8fd8\u4e0d\u6e05\u695a\u8fd9\u4e9b\u65b9\u6cd5\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6cdb\u5316\u6548\u679c\u662f\u5426\u66f4\u597d\uff0c\u5373\u4f7f\u5b83\u4eec\u5728\u5b66\u672f\u57fa\u51c6\u4e0a\u7684\u8868\u73b0\u66f4\u597d\u3002<\/p>\n<p style=\"text-align:center\">\n<p>\u6211\u4e0d\u4f1a\u8bf4\u8fd9\u964d\u4f4e\u4e86\u4eba\u5de5\u6807\u6ce8\u7684\u91cd\u8981\u6027\uff0c\u4f46\u6709\u4e00\u70b9\u53ef\u4ee5\u80af\u5b9a\uff0c\u4eba\u5de5\u667a\u80fd\u53cd\u9988\u7684RL\u53ef\u4ee5\u964d\u4f4e\u6210\u672c\u3002\u4eba\u5de5\u6807\u6ce8\u5bf9\u4e8e\u6cdb\u5316\u4ecd\u7136\u6781\u5176\u91cd\u8981\uff0c\u800cRLHF+RLAIF\u6df7\u5408\u65b9\u6cd5\u6bd4\u4efb\u4f55\u5355\u4e00\u65b9\u6cd5\u90fd\u8981\u597d\u3002<\/p>\n<p style=\"text-align:center\">\n<p>\u5927\u90e8\u5206\u7f51\u53cb\u8ba4\u4e3a\u8bba\u6587\u662f\u5f88\u5927\u7684\u7a81\u7834\uff0c\u4f46\u4e5f\u6709\u7f51\u53cb\u89c9\u5f97\u8fd9\u548cAnthropic\u5728\u51e0\u4e2a\u6708\u524d\u63d0\u51fa\u7684Constitute Claude\u4e2d\u7684RLAIF\u4f3c\u4e4e\u6ca1\u6709\u672c\u8d28\u7684\u533a\u522b\u3002<\/p>\n<p style=\"text-align:center\">\n<p>\u53c2\u8003\u8d44\u6599:<\/p>\n<p>https:\/\/arxiv.org\/abs\/2309.00267<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u58f0\u660e:\u672c\u6587\u6765\u81ea\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7 \u65b0\u667a\u5143\uff08ID:AI_era\uff09\uff0c\u4f5c\u8005:\u65b0\u667a&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":831,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-3492","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dongtai"],"_links":{"self":[{"href":"http:\/\/www.idea2003.com\/wp-json\/wp\/v2\/posts\/3492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.idea2003.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.idea2003.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.idea2003.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.idea2003.com\/wp-json\/wp\/v2\/comments?post=3492"}],"version-history":[{"count":0,"href":"http:\/\/www.idea2003.com\/wp-json\/wp\/v2\/posts\/3492\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.idea2003.com\/wp-json\/wp\/v2\/media\/831"}],"wp:attachment":[{"href":"http:\/\/www.idea2003.com\/wp-json\/wp\/v2\/media?parent=3492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.idea2003.com\/wp-json\/wp\/v2\/categories?post=3492"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.idea2003.com\/wp-json\/wp\/v2\/tags?post=3492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}