{"id":744,"date":"2025-11-18T19:22:02","date_gmt":"2025-11-18T11:22:02","guid":{"rendered":"https:\/\/znl.pub\/?p=744"},"modified":"2025-11-18T19:22:02","modified_gmt":"2025-11-18T11:22:02","slug":"%e5%ad%a6%e6%9c%af%e7%95%8c%e7%9a%84%e8%a3%85%e9%80%bc%e6%96%87%e5%8c%96","status":"publish","type":"post","link":"https:\/\/znl.pub\/?p=744","title":{"rendered":"\u5b66\u672f\u754c\u7684\u201c\u88c5\u903c\u6587\u5316\u201d"},"content":{"rendered":"\n<p>\u4eca\u5929\u770b\u4e86\u4e00\u7bc7\u5173\u4e8e \u591a\u81c2\u8001\u864e\u673a\uff08MAB\uff09\u7684\u6587\u7ae0\uff0c\u771f\u662f\u64cd\u86cb\uff0c\u91cc\u9762\u5173\u4e8e\u8ba1\u7b97\u5e73\u5747\u503c\u8fd9\u91cc\u4f7f\u7528\u4e86\u8fd9\u6837\u7684\u516c\u5f0f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"585\" height=\"113\" src=\"https:\/\/znl.pub\/wp-content\/uploads\/2025\/11\/\u56fe\u7247.png\" alt=\"\" class=\"wp-image-745\" srcset=\"https:\/\/znl.pub\/wp-content\/uploads\/2025\/11\/\u56fe\u7247.png 585w, https:\/\/znl.pub\/wp-content\/uploads\/2025\/11\/\u56fe\u7247-300x58.png 300w\" sizes=\"auto, (max-width: 585px) 100vw, 585px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code># \u4e4d\u4e00\u770b\uff0c\u8ba9\u4eba\u4e08\u4e8c\u7684\u548c\u5c1a\u6478\u4e0d\u7740\u5934\u8111\uff0c\u201c\u4e5f\u592a\u9ad8\u5927\u4e0a\u4e86\u5427\u201d\nself.estimates&#91;chosen_arm] += (reward - self.estimates&#91;chosen_arm]) \/ self.action_counts&#91;chosen_arm]<\/code><\/pre>\n\n\n\n<p>\u7ecf\u8fc7\u6211\u4e00\u756a\u63a8\u5bfc\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" src=\"https:\/\/znl.pub\/wp-content\/uploads\/2025\/11\/a76fd6cbb78995f11c3033bd1710178a-576x1024.jpg\" alt=\"\" class=\"wp-image-746\" srcset=\"https:\/\/znl.pub\/wp-content\/uploads\/2025\/11\/a76fd6cbb78995f11c3033bd1710178a-576x1024.jpg 576w, https:\/\/znl.pub\/wp-content\/uploads\/2025\/11\/a76fd6cbb78995f11c3033bd1710178a-169x300.jpg 169w, https:\/\/znl.pub\/wp-content\/uploads\/2025\/11\/a76fd6cbb78995f11c3033bd1710178a-768x1365.jpg 768w, https:\/\/znl.pub\/wp-content\/uploads\/2025\/11\/a76fd6cbb78995f11c3033bd1710178a-864x1536.jpg 864w, https:\/\/znl.pub\/wp-content\/uploads\/2025\/11\/a76fd6cbb78995f11c3033bd1710178a-1152x2048.jpg 1152w, https:\/\/znl.pub\/wp-content\/uploads\/2025\/11\/a76fd6cbb78995f11c3033bd1710178a-scaled.jpg 1440w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><\/figure>\n\n\n\n<p><br><em># \u672c\u6765\u53ef\u4ee5\u8bf4\u4eba\u8bdd\uff1a<\/em><br>&#8220;\u65b0\u5e73\u5747\u503c = (\u8001\u603b\u548c + \u65b0\u6570\u636e) \u00f7 \u65b0\u603b\u6570&#8221;<br><br><em># \u975e\u8981\u5199\u6210\uff1a<\/em><br>&#8220;\u03bc\u2099\u208a\u2081 = \u03bc\u2099 + (x\u2099\u208a\u2081 &#8211; \u03bc\u2099)\/(n + 1)&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u5929\u770b\u4e86\u4e00\u7bc7\u5173\u4e8e \u591a\u81c2\u8001\u864e\u673a\uff08MAB\uff09\u7684\u6587\u7ae0\uff0c\u771f\u662f\u64cd\u86cb\uff0c\u91cc\u9762\u5173\u4e8e\u8ba1\u7b97\u5e73\u5747\u503c\u8fd9\u91cc\u4f7f\u7528\u4e86\u8fd9\u6837\u7684\u516c\u5f0f\uff1a \u7ecf\u8fc7\u6211\u4e00\u756a\u63a8&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-744","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts\/744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=744"}],"version-history":[{"count":1,"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts\/744\/revisions"}],"predecessor-version":[{"id":747,"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts\/744\/revisions\/747"}],"wp:attachment":[{"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}