{"id":46955,"date":"2023-08-06T01:09:41","date_gmt":"2023-08-05T17:09:41","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=46955"},"modified":"2023-08-06T01:09:43","modified_gmt":"2023-08-05T17:09:43","slug":"%e5%bc%ba%e5%8c%96%e5%ad%a6%e4%b9%a0pg-with-baseline-%e5%92%8c-actor-critic-%e6%9c%89%e4%bb%80%e4%b9%88%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/46955.html","title":{"rendered":"\u5f3a\u5316\u5b66\u4e60pg with baseline \u548c actor-critic \u6709\u4ec0\u4e48\u533a\u522b"},"content":{"rendered":"\n
\n

\u5f3a\u5316\u5b66\u4e60\u4e2d\u7684Policy Gradient with Baseline\u548cActor-Critic\u7b97\u6cd5\u7684\u533a\u522b\u4f53\u73b0\u5728\uff1a\u4e00\u3001\u4ef7\u503c\u51fd\u6570\u7684\u4f7f\u7528\uff1b\u4e8c\u3001\u7b56\u7565\u68af\u5ea6\u7684\u8ba1\u7b97\u65b9\u5f0f\uff1b\u4e09\u3001\u7b97\u6cd5\u7684\u4f18\u5316\u76ee\u6807\u7b49\u3002\u4ef7\u503c\u51fd\u6570\u7684\u4f7f\u7528\u662f\u6307\uff0cPG with Baseline\u662f\u57fa\u4e8e\u7b56\u7565\u7684\u5f3a\u5316\u5b66\u4e60\u65b9\u6cd5\uff0c\u5b83\u53ea\u4f18\u5316\u7b56\u7565\uff0c\u4e0d\u4f7f\u7528\u4ef7\u503c\u51fd\u6570\uff0cActor-Critic\u4e0d\u4ec5\u4f18\u5316\u7b56\u7565\uff0c\u8fd8\u5b66\u4e60\u4e00\u4e2a\u4ef7\u503c\u51fd\u6570\u3002<\/p>\n<\/blockquote>\n\n\n\n

\n
\"\"<\/figure>\n<\/figure>\n\n\n\n

\u4e00\u3001\u4ef7\u503c\u51fd\u6570\u7684\u4f7f\u7528<\/h2>\n\n\n\n
    \n
  • PG with Baseline\uff1aPG with Baseline\u662f\u57fa\u4e8e\u7b56\u7565\u7684\u5f3a\u5316\u5b66\u4e60\u65b9\u6cd5\uff0c\u5b83\u53ea\u4f18\u5316\u7b56\u7565\uff0c\u4e0d\u4f7f\u7528\u4ef7\u503c\u51fd\u6570\u3002\u76f8\u6bd4\u4e8e\u666e\u901a\u7684Policy Gradient\u7b97\u6cd5\uff0cPG with Baseline\u5f15\u5165\u4e86Baseline\uff0c\u901a\u5e38\u662f\u4e00\u4e2a\u503c\u51fd\u6570\uff0c\u7528\u4e8e\u51cf\u5c0f\u7b56\u7565\u68af\u5ea6\u7684\u65b9\u5dee\uff0c\u4ece\u800c\u66f4\u7a33\u5b9a\u5730\u4f30\u8ba1\u7b56\u7565\u68af\u5ea6\u3002<\/li>\n\n\n\n
  • Actor-Critic\uff1aActor-Critic\u662f\u53e6\u4e00\u79cd\u57fa\u4e8e\u7b56\u7565\u7684\u5f3a\u5316\u5b66\u4e60\u65b9\u6cd5\uff0c\u4e0d\u4ec5\u4f18\u5316\u7b56\u7565\uff0c\u8fd8\u540c\u65f6\u5b66\u4e60\u4e00\u4e2a\u4ef7\u503c\u51fd\u6570\uff08Critic\uff09\u3002\u4ef7\u503c\u51fd\u6570\u7528\u4e8e\u4f30\u8ba1\u72b6\u6001\u6216\u72b6\u6001\u52a8\u4f5c\u5bf9\u7684\u4ef7\u503c\uff0c\u5bf9\u7b56\u7565\u7684\u4f18\u5316\u8d77\u5230\u6307\u5bfc\u4f5c\u7528\u3002<\/li>\n<\/ul>\n\n\n\n

    \u4e8c\u3001\u7b56\u7565\u68af\u5ea6\u7684\u8ba1\u7b97\u65b9\u5f0f<\/h2>\n\n\n\n
      \n
    • PG with Baseline\uff1aPG with Baseline\u901a\u8fc7\u91c7\u6837\u8f68\u8ff9\u5e76\u6839\u636e\u7d2f\u79ef\u5956\u52b1\u6765\u8ba1\u7b97\u7b56\u7565\u68af\u5ea6\uff0c\u7136\u540e\u901a\u8fc7\u51cf\u5c0f\u8f68\u8ff9\u5956\u52b1\u4e0eBaseline\u4e4b\u95f4\u7684\u5dee\u5f02\u6765\u66f4\u65b0\u7b56\u7565\u53c2\u6570\u3002<\/li>\n\n\n\n
    • Actor-Critic\uff1aActor-Critic\u5229\u7528\u7b56\u7565\u68af\u5ea6\u65b9\u6cd5\u66f4\u65b0\u7b56\u7565\u53c2\u6570\uff0c\u540c\u65f6\u4e5f\u5229\u7528\u503c\u51fd\u6570\u7684\u68af\u5ea6\u6765\u6307\u5bfc\u7b56\u7565\u68af\u5ea6\u7684\u8ba1\u7b97\u3002\u5b83\u7ed3\u5408\u4e86\u7b56\u7565\u68af\u5ea6\u548c\u503c\u51fd\u6570\u7684\u4f18\u52bf\uff0c\u66f4\u52a0\u9ad8\u6548\u548c\u7a33\u5b9a\u3002<\/li>\n<\/ul>\n\n\n\n

      \u4e09\u3001\u7b97\u6cd5\u7684\u4f18\u5316\u76ee\u6807<\/h2>\n\n\n\n
        \n
      • PG with Baseline\uff1aPG with Baseline\u7684\u4f18\u5316\u76ee\u6807\u662f\u6700\u5927\u5316\u8f68\u8ff9\u7684\u7d2f\u79ef\u5956\u52b1\u4e0eBaseline\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u901a\u8fc7\u51cf\u5c0f\u8fd9\u4e2a\u5dee\u5f02\u6765\u66f4\u65b0\u7b56\u7565\u53c2\u6570\uff0c\u4ece\u800c\u63d0\u9ad8\u7b56\u7565\u6027\u80fd\u3002<\/li>\n\n\n\n
      • Actor-Critic\uff1aActor-Critic\u7684\u4f18\u5316\u76ee\u6807\u662f\u6700\u5927\u5316\u72b6\u6001\u6216\u72b6\u6001\u52a8\u4f5c\u5bf9\u7684\u4ef7\u503c\u51fd\u6570\uff0c\u901a\u8fc7\u4ef7\u503c\u51fd\u6570\u7684\u4f30\u8ba1\u6765\u6307\u5bfc\u7b56\u7565\u53c2\u6570\u7684\u66f4\u65b0\uff0c\u4ece\u800c\u66f4\u52a0\u7cbe\u51c6\u5730\u4f18\u5316\u7b56\u7565\u3002<\/li>\n<\/ul>\n\n\n\n

        \u56db\u3001\u66f4\u65b0\u65b9\u5f0f<\/h2>\n\n\n\n
          \n
        • PG with Baseline\uff1aPG with Baseline\u901a\u5e38\u4f7f\u7528\u8499\u7279\u5361\u6d1b\u65b9\u6cd5\u8fdb\u884c\u7b56\u7565\u66f4\u65b0\uff0c\u901a\u8fc7\u591a\u6b21\u91c7\u6837\u8f68\u8ff9\u6765\u4f30\u8ba1\u7b56\u7565\u68af\u5ea6\u548c\u7d2f\u79ef\u5956\u52b1\u3002<\/li>\n\n\n\n
        • Actor-Critic\uff1aActor-Critic\u4f7f\u7528\u57fa\u4e8e\u65f6\u95f4\u5dee\u5206\u7684\u65b9\u6cd5\u8fdb\u884c\u7b56\u7565\u548c\u503c\u51fd\u6570\u7684\u66f4\u65b0\uff0c\u5b83\u6839\u636e\u5f53\u524d\u4f30\u8ba1\u7684\u503c\u51fd\u6570\u548c\u5956\u52b1\u4fe1\u53f7\u6765\u66f4\u65b0\u7b56\u7565\u53c2\u6570\u548c\u503c\u51fd\u6570\u53c2\u6570\u3002<\/li>\n<\/ul>\n\n\n\n

          \u4e94\u3001\u72b6\u6001-\u52a8\u4f5c\u503c\u51fd\u6570<\/h2>\n\n\n\n
            \n
          • PG with Baseline\uff1aPG with Baseline\u901a\u5e38\u53ea\u5173\u6ce8\u72b6\u6001\u7684\u503c\u51fd\u6570\u6216\u57fa\u7ebf\uff08Baseline\uff09\uff0c\u5b83\u5bf9\u72b6\u6001\u7684\u4ef7\u503c\u8fdb\u884c\u4f30\u8ba1\uff0c\u7528\u4e8e\u8ba1\u7b97\u7b56\u7565\u68af\u5ea6\u7684\u65b9\u5dee\u7f29\u51cf\u3002<\/li>\n\n\n\n
          • Actor-Critic\uff1aActor-Critic\u540c\u65f6\u5b66\u4e60\u72b6\u6001-\u52a8\u4f5c\u503c\u51fd\u6570\uff0c\u5b83\u901a\u8fc7\u4f30\u8ba1\u72b6\u6001-\u52a8\u4f5c\u5bf9\u7684\u4ef7\u503c\u51fd\u6570\u6765\u6307\u5bfc\u7b56\u7565\u7684\u66f4\u65b0\uff0c\u53ef\u4ee5\u66f4\u7cbe\u786e\u5730\u8bc4\u4f30\u7b56\u7565\u7684\u4f18\u52a3\u3002<\/li>\n<\/ul>\n\n\n\n

            \u516d\u3001\u5b9e\u73b0\u590d\u6742\u6027<\/h2>\n\n\n\n
              \n
            • PG with Baseline\uff1aPG with Baseline\u76f8\u5bf9\u4e8eActor-Critic\u6765\u8bf4\u5b9e\u73b0\u8f83\u4e3a\u7b80\u5355\uff0c\u7531\u4e8e\u53ea\u5173\u6ce8\u7b56\u7565\u4f18\u5316\uff0c\u7b97\u6cd5\u7684\u590d\u6742\u6027\u8f83\u4f4e\u3002<\/li>\n\n\n\n
            • Actor-Critic\uff1aActor-Critic\u7b97\u6cd5\u5b9e\u73b0\u76f8\u5bf9\u590d\u6742\uff0c\u9700\u8981\u540c\u65f6\u5904\u7406\u7b56\u7565\u548c\u503c\u51fd\u6570\u7684\u66f4\u65b0\uff0c\u4f46\u5728\u4e00\u4e9b\u590d\u6742\u4efb\u52a1\u4e2d\u8868\u73b0\u8f83\u597d\u3002<\/li>\n<\/ul>\n\n\n\n

              \u4e03\u3001\u91c7\u6837\u6548\u7387<\/h2>\n\n\n\n
                \n
              • PG with Baseline\uff1aPG with Baseline\u5728\u91c7\u6837\u6548\u7387\u65b9\u9762\u76f8\u5bf9\u8f83\u4f4e\uff0c\u7531\u4e8e\u4f7f\u7528\u8499\u7279\u5361\u6d1b\u65b9\u6cd5\u8fdb\u884c\u7b56\u7565\u66f4\u65b0\uff0c\u53ef\u80fd\u9700\u8981\u5927\u91cf\u7684\u6837\u672c\u624d\u80fd\u5f97\u5230\u8f83\u597d\u7684\u7b56\u7565\u3002<\/li>\n\n\n\n
              • Actor-Critic\uff1aActor-Critic\u5728\u91c7\u6837\u6548\u7387\u65b9\u9762\u8f83\u9ad8\uff0c\u7531\u4e8e\u540c\u65f6\u5229\u7528\u503c\u51fd\u6570\u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5229\u7528\u6837\u672c\u8fdb\u884c\u7b56\u7565\u548c\u503c\u51fd\u6570\u7684\u66f4\u65b0\u3002<\/li>\n<\/ul>\n\n\n\n

                \u5ef6\u4f38\u9605\u8bfb<\/strong><\/h2>\n\n\n\n

                \u5f3a\u5316\u5b66\u4e60\u4e2d\u7684\u57fa\u672c\u8981\u7d20<\/strong><\/p>\n\n\n\n

                  \n
                1. \u4ee3\u7406\uff08Agent\uff09<\/strong>\uff1a\u4ee3\u7406\u662f\u8fdb\u884c\u5b66\u4e60\u7684\u4e3b\u4f53\uff0c\u53ef\u4ee5\u662f\u4e00\u4e2a\u4eba\u5de5\u667a\u80fd\u7cfb\u7edf\u3001\u673a\u5668\u4eba\u6216\u5176\u4ed6\u81ea\u4e3b\u51b3\u7b56\u7684\u5b9e\u4f53\u3002<\/li>\n\n\n\n
                2. \u73af\u5883\uff08Environment\uff09<\/strong>\uff1a\u73af\u5883\u662f\u4ee3\u7406\u6240\u5904\u7684\u573a\u666f\u6216\u95ee\u9898\u7a7a\u95f4\uff0c\u4ee3\u7406\u901a\u8fc7\u4e0e\u73af\u5883\u4ea4\u4e92\u6765\u5b66\u4e60\u548c\u63a2\u7d22\u3002<\/li>\n\n\n\n
                3. \u52a8\u4f5c\uff08Action\uff09<\/strong>\uff1a\u4ee3\u7406\u53ef\u4ee5\u5728\u73af\u5883\u4e2d\u6267\u884c\u5404\u79cd\u52a8\u4f5c\uff0c\u6bcf\u4e2a\u52a8\u4f5c\u53ef\u80fd\u4f1a\u4ea7\u751f\u4e0d\u540c\u7684\u7ed3\u679c\u3002<\/li>\n\n\n\n
                4. \u72b6\u6001\uff08State\uff09<\/strong>\uff1a\u73af\u5883\u7684\u5f53\u524d\u72b6\u6001\u662f\u4ee3\u7406\u505a\u51b3\u7b56\u7684\u4f9d\u636e\uff0c\u4ee3\u7406\u6839\u636e\u72b6\u6001\u9009\u62e9\u52a8\u4f5c\u3002<\/li>\n\n\n\n
                5. \u5956\u52b1\uff08Reward\uff09<\/strong>\uff1a\u73af\u5883\u4f1a\u6839\u636e\u4ee3\u7406\u7684\u52a8\u4f5c\u8fd4\u56de\u5956\u52b1\u4fe1\u53f7\uff0c\u5956\u52b1\u662f\u7528\u6765\u8bc4\u4f30\u4ee3\u7406\u884c\u4e3a\u7684\u6307\u6807\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"\u5f3a\u5316\u5b66\u4e60\u4e2d\u7684Policy Gradient with Baseline\u548cActor-Critic\u7b97\u6cd5\u7684\u533a\u522b\u4f53\u73b0 […]","protected":false},"author":4,"featured_media":46956,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[119],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/46955"}],"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\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=46955"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/46955\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/46956"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=46955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=46955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=46955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}