{"id":5508,"date":"2025-04-28T19:56:39","date_gmt":"2025-04-28T11:56:39","guid":{"rendered":"https:\/\/infernews.com\/?page_id=5508"},"modified":"2025-04-29T01:48:15","modified_gmt":"2025-04-28T17:48:15","slug":"top-p-%e8%88%87-top-k","status":"publish","type":"page","link":"https:\/\/infernews.com\/blog\/top-p-%e8%88%87-top-k\/","title":{"rendered":"Top P \u8207 Top K"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">\u4e2d\u6587\u4f8b\u5b50<\/h3>\n\n\n\n<p>\u5047\u8a2d\u6211\u5011\u4f7f\u7528\u8a9e\u8a00\u6a21\u578b\u751f\u6210\u4e00\u53e5\u8a71\uff0c\u8f38\u5165\u63d0\u793a\u70ba\uff1a\u300c\u4eca\u5929\u5929\u6c23\u5f88\u597d\uff0c\u6211\u60f3\u53bb\u2026\u300d\u3002\u6a21\u578b\u9700\u8981\u9810\u6e2c\u4e0b\u4e00\u500b\u8a5e\uff0c\u5047\u8a2d\u6982\u7387\u5206\u4f48\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8a5e\u5f59<\/th><th>\u6982\u7387<\/th><\/tr><\/thead><tbody><tr><td>\u516c\u5712<\/td><td>0.4<\/td><\/tr><tr><td>\u6d77\u908a<\/td><td>0.3<\/td><\/tr><tr><td>\u5496\u5561\u5ef3<\/td><td>0.15<\/td><\/tr><tr><td>\u5716\u66f8\u9928<\/td><td>0.1<\/td><\/tr><tr><td>\u96fb\u5f71\u9662<\/td><td>0.05<\/td><\/tr><tr><td>\u5176\u4ed6\u8a5e\u5f59<\/td><td>0.0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Top P\uff08\u6838\u63a1\u6a23\uff09\u5206\u6790<\/h3>\n\n\n\n<p>\u5047\u8a2d\u6211\u5011\u8a2d\u5b9a <strong>P=0.8<\/strong>\uff0c\u5373\u9078\u64c7\u7d2f\u7a4d\u6982\u7387\u9054\u5230 80% \u7684\u6700\u5c0f\u8a5e\u5f59\u96c6\u5408\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u516c\u5712\uff080.4\uff09+ \u6d77\u908a\uff080.3\uff09= 0.7\uff08\u5c1a\u672a\u9054\u5230 0.8\uff09<\/li>\n\n\n\n<li>\u516c\u5712\uff080.4\uff09+ \u6d77\u908a\uff080.3\uff09+ \u5496\u5561\u5ef3\uff080.15\uff09= 0.85\uff08\u8d85\u904e 0.8\uff09<\/li>\n\n\n\n<li>\u56e0\u6b64\uff0c\u5019\u9078\u8a5e\u5f59\u70ba\uff1a<strong>\u516c\u5712\u3001\u6d77\u908a\u3001\u5496\u5561\u5ef3<\/strong>\u3002<\/li>\n\n\n\n<li>\u6a21\u578b\u5f9e\u9019\u4e09\u500b\u8a5e\u4e2d\u96a8\u6a5f\u9078\u64c7\uff0c\u5047\u8a2d\u9078\u5230\u300c\u6d77\u908a\u300d\uff0c\u751f\u6210\u53e5\u5b50\u70ba\uff1a\u300c\u4eca\u5929\u5929\u6c23\u5f88\u597d\uff0c\u6211\u60f3\u53bb\u6d77\u908a\u2026\u300d\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5f71\u97ff<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u591a\u6a23\u6027<\/strong>\uff1aTop P \u6839\u64da\u6982\u7387\u52d5\u614b\u9078\u64c7\u8a5e\u5f59\u96c6\u5408\uff0c\u5141\u8a31\u66f4\u591a\u6a23\u7684\u8f38\u51fa\uff08\u4f8b\u5982\u53ef\u80fd\u9078\u5230\u300c\u5496\u5561\u5ef3\u300d\uff09\uff0c\u4f46\u4ecd\u4fdd\u6301\u8a9e\u7fa9\u5408\u7406\u6027\u3002<\/li>\n\n\n\n<li><strong>\u9748\u6d3b\u6027<\/strong>\uff1a\u7576\u6982\u7387\u5206\u4f48\u8f03\u5e73\u5766\u6642\uff0c\u5019\u9078\u8a5e\u5f59\u6578\u91cf\u589e\u52a0\uff0c\u751f\u6210\u7d50\u679c\u66f4\u5177\u5275\u610f\uff1b\u7576\u6982\u7387\u96c6\u4e2d\u6642\uff0c\u5019\u9078\u8a5e\u5f59\u8f03\u5c11\uff0c\u8f38\u51fa\u66f4\u7a69\u5b9a\u3002<\/li>\n\n\n\n<li><strong>\u98a8\u96aa<\/strong>\uff1a\u82e5 P \u904e\u5927\uff08\u5982 0.95\uff09\uff0c\u53ef\u80fd\u7d0d\u5165\u4f4e\u6982\u7387\u8a5e\u5f59\uff0c\u5c0e\u81f4\u8f38\u51fa\u504f\u96e2\u8a9e\u7fa9\uff1b\u82e5 P \u904e\u5c0f\uff08\u5982 0.1\uff09\uff0c\u5247\u8f38\u51fa\u904e\u65bc\u4fdd\u5b88\uff0c\u7f3a\u4e4f\u8b8a\u5316\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Top K\uff08K \u63a1\u6a23\uff09\u5206\u6790<\/h3>\n\n\n\n<p>\u5047\u8a2d\u6211\u5011\u8a2d\u5b9a <strong>K=2<\/strong>\uff0c\u5373\u9078\u64c7\u6982\u7387\u6700\u9ad8\u7684\u524d 2 \u500b\u8a5e\u5f59\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5019\u9078\u8a5e\u5f59\u70ba\uff1a<strong>\u516c\u5712\u3001\u6d77\u908a<\/strong>\uff08\u6982\u7387\u5206\u5225\u70ba 0.4 \u548c 0.3\uff09\u3002<\/li>\n\n\n\n<li>\u6a21\u578b\u5f9e\u9019\u5169\u500b\u8a5e\u4e2d\u96a8\u6a5f\u9078\u64c7\uff0c\u5047\u8a2d\u9078\u5230\u300c\u516c\u5712\u300d\uff0c\u751f\u6210\u53e5\u5b50\u70ba\uff1a\u300c\u4eca\u5929\u5929\u6c23\u5f88\u597d\uff0c\u6211\u60f3\u53bb\u516c\u5712\u2026\u300d\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5f71\u97ff<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7a69\u5b9a\u6027<\/strong>\uff1aTop K \u56fa\u5b9a\u9078\u64c7\u524d K \u500b\u8a5e\u5f59\uff0c\u78ba\u4fdd\u8f38\u51fa\u96c6\u4e2d\u5728\u9ad8\u6982\u7387\u9078\u9805\uff0c\u751f\u6210\u7684\u53e5\u5b50\u901a\u5e38\u66f4\u53ef\u9810\u6e2c\u4e14\u8a9e\u7fa9\u9023\u8cab\u3002<\/li>\n\n\n\n<li><strong>\u5c40\u9650\u6027<\/strong>\uff1aK \u503c\u904e\u5c0f\uff08\u5982 K=2\uff09\u53ef\u80fd\u9650\u5236\u591a\u6a23\u6027\uff0c\u5c0e\u81f4\u751f\u6210\u7d50\u679c\u55ae\u8abf\uff08\u4f8b\u5982\u7121\u6cd5\u9078\u5230\u300c\u5496\u5561\u5ef3\u300d\u6216\u300c\u5716\u66f8\u9928\u300d\uff09\u3002\u82e5 K \u503c\u904e\u5927\uff08\u5982 K=10\uff09\uff0c\u53ef\u80fd\u7d0d\u5165\u4e0d\u76f8\u95dc\u7684\u4f4e\u6982\u7387\u8a5e\u5f59\uff0c\u964d\u4f4e\u54c1\u8cea\u3002<\/li>\n\n\n\n<li><strong>\u53ef\u63a7\u6027<\/strong>\uff1aTop K \u7684\u884c\u70ba\u8f03\u70ba\u76f4\u89c0\uff0c\u6613\u65bc\u8abf\u6574\uff0c\u4f46\u4e0d\u5982 Top P \u9748\u6d3b\uff0c\u56e0\u70ba\u5b83\u4e0d\u8003\u616e\u6982\u7387\u5206\u4f48\u7684\u52d5\u614b\u8b8a\u5316\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c0d\u63a8\u7406\u7684\u5f71\u97ff\u7e3d\u7d50<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8a9e\u7fa9\u9023\u8cab\u6027<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Top P<\/strong>\uff1a\u7531\u65bc\u52d5\u614b\u9078\u64c7\u8a5e\u5f59\uff0c\u53ef\u80fd\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u751f\u6210\u66f4\u7b26\u5408\u4e0a\u4e0b\u6587\u4f46\u4e0d\u5e38\u898b\u7684\u8a5e\uff08\u5982\u300c\u5496\u5561\u5ef3\u300d\uff09\uff0c\u9069\u5408\u9700\u8981\u5275\u610f\u6216\u591a\u6a23\u6027\u7684\u5834\u666f\u3002<\/li>\n\n\n\n<li><strong>Top K<\/strong>\uff1a\u50be\u5411\u9078\u64c7\u9ad8\u6982\u7387\u8a5e\uff08\u5982\u300c\u516c\u5712\u300d\uff09\uff0c\u66f4\u9069\u5408\u9700\u8981\u7a69\u5b9a\u3001\u4fdd\u5b88\u8f38\u51fa\u7684\u5834\u666f\uff0c\u4f46\u53ef\u80fd\u5ffd\u7565\u8a9e\u7fa9\u4e0a\u5408\u7406\u7684\u4f4e\u6982\u7387\u8a5e\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u751f\u6210\u591a\u6a23\u6027<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Top P<\/strong>\uff1a\u901a\u904e\u8abf\u6574 P \u503c\uff0c\u53ef\u4ee5\u9748\u6d3b\u63a7\u5236\u591a\u6a23\u6027\u3002P \u8f03\u5927\u6642\uff0c\u8f38\u51fa\u66f4\u96a8\u6a5f\uff1bP \u8f03\u5c0f\u6642\uff0c\u8f38\u51fa\u66f4\u96c6\u4e2d\u3002<\/li>\n\n\n\n<li><strong>Top K<\/strong>\uff1a\u591a\u6a23\u6027\u5b8c\u5168\u53d6\u6c7a\u65bc K \u503c\uff0cK \u8f03\u5c0f\u6642\u8f38\u51fa\u55ae\u8abf\uff0cK \u8f03\u5927\u6642\u53ef\u80fd\u904e\u65bc\u767c\u6563\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8a08\u7b97\u6548\u7387<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Top P<\/strong>\uff1a\u9700\u8981\u8a08\u7b97\u7d2f\u7a4d\u6982\u7387\uff0c\u7a0d\u5fae\u589e\u52a0\u8a08\u7b97\u6210\u672c\uff0c\u4f46\u901a\u5e38\u5f71\u97ff\u4e0d\u5927\u3002<\/li>\n\n\n\n<li><strong>Top K<\/strong>\uff1a\u76f4\u63a5\u9078\u53d6\u524d K \u500b\u8a5e\uff0c\u8a08\u7b97\u7c21\u55ae\uff0c\u6548\u7387\u8f03\u9ad8\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u61c9\u7528\u5834\u666f<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Top P<\/strong>\uff1a\u9069\u5408\u751f\u6210\u6545\u4e8b\u3001\u5c0d\u8a71\u6216\u5275\u610f\u6587\u672c\uff0c\u9700\u5e73\u8861\u591a\u6a23\u6027\u548c\u54c1\u8cea\u3002<\/li>\n\n\n\n<li><strong>Top K<\/strong>\uff1a\u9069\u5408\u554f\u7b54\u7cfb\u7d71\u6216\u7ffb\u8b6f\u4efb\u52d9\uff0c\u9700\u78ba\u4fdd\u9ad8\u78ba\u5b9a\u6027\u548c\u8a9e\u7fa9\u6b63\u78ba\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5728\u4f8b\u5b50\u4e2d\uff0cTop P\uff08P=0.8\uff09\u53ef\u80fd\u751f\u6210\u300c\u6d77\u908a\u300d\u6216\u300c\u5496\u5561\u5ef3\u300d\uff0c\u589e\u52a0\u53e5\u5b50\u7684\u591a\u6a23\u6027\uff1bTop K\uff08K=2\uff09\u5247\u50be\u5411\u300c\u516c\u5712\u300d\u6216\u300c\u6d77\u908a\u300d\uff0c\u66f4\u7a69\u5b9a\u4f46\u9078\u9805\u6709\u9650\u3002\u9078\u64c7\u54ea\u7a2e\u65b9\u6cd5\u53d6\u6c7a\u65bc\u61c9\u7528\u9700\u6c42\uff1a\u82e5\u8ffd\u6c42\u5275\u610f\uff0cTop P \u66f4\u5408\u9069\uff1b\u82e5\u8ffd\u6c42\u53ef\u9760\u6027\uff0cTop K \u66f4\u4f73\u3002\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u5169\u8005\u5e38\u7d50\u5408\u5176\u4ed6\u53c3\u6578\uff08\u5982\u6eab\u5ea6\uff0cTemperature\uff09\u8abf\u6574\uff0c\u4ee5\u512a\u5316\u751f\u6210\u6548\u679c\u3002<\/p>\n\n\n\n<p><strong>\u5728\u8a9e\u8a00\u6a21\u578b\u63a8\u7406\u6642\uff0c\u9664\u4e86 Top P\uff08\u6838\u63a1\u6a23\uff09 \u548c Top K\uff08K \u63a1\u6a23\uff09\uff0c\u9084\u6709\u5176\u4ed6\u91cd\u8981\u53c3\u6578\u6703\u5f71\u97ff\u751f\u6210\u7d50\u679c\u7684\u54c1\u8cea\u3001\u591a\u6a23\u6027\u548c\u9023\u8cab\u6027\u3002\u4ee5\u4e0b\u662f\u7528\u7e41\u9ad4\u4e2d\u6587\u6574\u7406\u7684\u95dc\u9375\u53c3\u6578\u53ca\u5176\u5c0d\u63a8\u7406\u7684\u5f71\u97ff\uff0c\u914d\u5408\u7c21\u8981\u5206\u6790\uff1a<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u6eab\u5ea6\uff08Temperature\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u7fa9<\/strong>\uff1a\u6eab\u5ea6\u63a7\u5236\u6982\u7387\u5206\u4f48\u7684\u5e73\u6ed1\u5ea6\uff0c\u5f71\u97ff\u8f38\u51fa\u7684\u96a8\u6a5f\u6027\u3002\u6578\u503c\u901a\u5e38\u5728 0 \u5230 2 \u4e4b\u9593\u3002<\/li>\n\n\n\n<li><strong>\u4f4e\u6eab\uff08\u5982 0.1~0.5\uff09<\/strong>\uff1a\u4f7f\u6982\u7387\u5206\u4f48\u66f4\u5c16\u92b3\uff0c\u6a21\u578b\u50be\u5411\u9078\u64c7\u9ad8\u6982\u7387\u8a5e\uff0c\u8f38\u51fa\u66f4\u78ba\u5b9a\u3001\u4fdd\u5b88\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u6eab\uff08\u5982 1.0~2.0\uff09<\/strong>\uff1a\u4f7f\u6982\u7387\u5206\u4f48\u66f4\u5e73\u5766\uff0c\u589e\u52a0\u4f4e\u6982\u7387\u8a5e\u7684\u9078\u64c7\u6a5f\u6703\uff0c\u8f38\u51fa\u66f4\u96a8\u6a5f\u3001\u5275\u610f\u3002<\/li>\n\n\n\n<li><strong>\u6eab\u5ea6=1.0<\/strong>\uff1a\u4fdd\u6301\u539f\u59cb\u6982\u7387\u5206\u4f48\uff0c\u7121\u984d\u5916\u504f\u898b\u3002<\/li>\n\n\n\n<li><strong>\u5f71\u97ff<\/strong>\uff1a<\/li>\n\n\n\n<li><strong>\u8a9e\u7fa9\u9023\u8cab\u6027<\/strong>\uff1a\u4f4e\u6eab\u4e0b\uff0c\u751f\u6210\u6587\u672c\u66f4\u9023\u8cab\u4f46\u53ef\u80fd\u55ae\u8abf\uff1b\u9ad8\u6eab\u4e0b\uff0c\u6587\u672c\u66f4\u5177\u591a\u6a23\u6027\u4f46\u53ef\u80fd\u504f\u96e2\u4e3b\u984c\u3002<\/li>\n\n\n\n<li><strong>\u61c9\u7528\u5834\u666f<\/strong>\uff1a\u554f\u7b54\u6216\u7ffb\u8b6f\u4efb\u52d9\u7528\u4f4e\u6eab\uff08\u78ba\u4fdd\u6e96\u78ba\uff09\uff1b\u5275\u610f\u5beb\u4f5c\u6216\u5c0d\u8a71\u751f\u6210\u7528\u9ad8\u6eab\uff08\u589e\u52a0\u8da3\u5473\u6027\uff09\u3002<\/li>\n\n\n\n<li><strong>\u6ce8\u610f\u4e8b\u9805<\/strong>\uff1a\u904e\u9ad8\u7684\u6eab\u5ea6\uff08>2.0\uff09\u53ef\u80fd\u5c0e\u81f4\u8a9e\u7fa9\u6df7\u4e82\uff1b\u904e\u4f4e\u7684\u6eab\u5ea6\uff08&lt;0.1\uff09\u53ef\u80fd\u5c0e\u81f4\u91cd\u8907\u6216\u5446\u677f\u8f38\u51fa\u3002<\/li>\n\n\n\n<li><strong>\u4f8b\u5b50<\/strong>\uff1a\u5c0d\u65bc\u63d0\u793a\u300c\u4eca\u5929\u5929\u6c23\u5f88\u597d\uff0c\u6211\u60f3\u53bb\u2026\u300d\uff0c\u4f4e\u6eab\u53ef\u80fd\u7e3d\u9078\u300c\u516c\u5712\u300d\uff0c\u9ad8\u6eab\u53ef\u80fd\u9078\u300c\u5716\u66f8\u9928\u300d\u6216\u66f4\u4e0d\u5e38\u898b\u7684\u8a5e\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u6700\u5927\u9577\u5ea6\uff08Max Length\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u7fa9<\/strong>\uff1a\u9650\u5236\u751f\u6210\u6587\u672c\u7684\u6700\u5927\u8a5e\u5f59\u6578\u6216\u5b57\u7b26\u6578\u3002<\/li>\n\n\n\n<li><strong>\u5f71\u97ff<\/strong>\uff1a<\/li>\n\n\n\n<li><strong>\u5b8c\u6574\u6027<\/strong>\uff1a\u82e5\u8a2d\u7f6e\u904e\u77ed\uff0c\u53e5\u5b50\u53ef\u80fd\u88ab\u622a\u65b7\uff0c\u5f71\u97ff\u8a9e\u7fa9\u5b8c\u6574\u6027\uff1b\u82e5\u8a2d\u7f6e\u904e\u9577\uff0c\u53ef\u80fd\u751f\u6210\u5197\u9577\u6216\u8dd1\u984c\u7684\u5167\u5bb9\u3002<\/li>\n\n\n\n<li><strong>\u6548\u7387<\/strong>\uff1a\u8f03\u9577\u7684\u6700\u5927\u9577\u5ea6\u589e\u52a0\u8a08\u7b97\u6210\u672c\uff0c\u7279\u5225\u5728\u6279\u91cf\u751f\u6210\u6642\u3002<\/li>\n\n\n\n<li><strong>\u6ce8\u610f\u4e8b\u9805<\/strong>\uff1a\u9700\u6839\u64da\u4efb\u52d9\u9700\u6c42\u8a2d\u7f6e\uff0c\u4f8b\u5982\u77ed\u5c0d\u8a71\u7528 50~100 \u8a5e\uff0c\u6587\u7ae0\u751f\u6210\u7528 500~1000 \u8a5e\u3002\u78ba\u4fdd\u9577\u5ea6\u8db3\u4ee5\u6db5\u84cb\u4e0a\u4e0b\u6587\u4f46\u4e0d\u904e\u65bc\u5197\u9577\u3002<\/li>\n\n\n\n<li><strong>\u4f8b\u5b50<\/strong>\uff1a\u82e5\u8a2d\u7f6e\u6700\u5927\u9577\u5ea6\u70ba 5 \u8a5e\uff0c\u751f\u6210\u53ef\u80fd\u70ba\u300c\u4eca\u5929\u5929\u6c23\u5f88\u597d\uff0c\u6211\u60f3\u53bb\u300d\uff0c\u7121\u6cd5\u5b8c\u6210\u53e5\u5b50\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u91cd\u8907\u61f2\u7f70\uff08Repetition Penalty\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u7fa9<\/strong>\uff1a\u61f2\u7f70\u5df2\u7d93\u51fa\u73fe\u904e\u7684\u8a5e\u5f59\uff0c\u964d\u4f4e\u5176\u518d\u6b21\u88ab\u9078\u4e2d\u7684\u6982\u7387\uff0c\u9632\u6b62\u751f\u6210\u91cd\u8907\u5167\u5bb9\u3002\u6578\u503c\u901a\u5e38\u5728 1.0\uff08\u7121\u61f2\u7f70\uff09\u5230 2.0 \u4e4b\u9593\u3002<\/li>\n\n\n\n<li><strong>\u5f71\u97ff<\/strong>\uff1a<\/li>\n\n\n\n<li><strong>\u591a\u6a23\u6027<\/strong>\uff1a\u9069\u7576\u7684\u91cd\u8907\u61f2\u7f70\u53ef\u907f\u514d\u6a21\u578b\u751f\u6210\u91cd\u8907\u8a5e\u6216\u77ed\u8a9e\uff0c\u589e\u5f37\u6587\u672c\u591a\u6a23\u6027\u3002<\/li>\n\n\n\n<li><strong>\u8a9e\u7fa9\u98a8\u96aa<\/strong>\uff1a\u904e\u9ad8\u7684\u61f2\u7f70\u53ef\u80fd\u5c0e\u81f4\u6a21\u578b\u907f\u514d\u4f7f\u7528\u5fc5\u8981\u7684\u8a5e\uff0c\u751f\u6210\u4e0d\u81ea\u7136\u7684\u53e5\u5b50\u3002<\/li>\n\n\n\n<li><strong>\u6ce8\u610f\u4e8b\u9805<\/strong>\uff1a\u5efa\u8b70\u8a2d\u7f6e\u5728 1.1~1.5 \u4e4b\u9593\uff0c\u6839\u64da\u8a9e\u8a00\u548c\u4efb\u52d9\u8abf\u6574\u3002\u4e2d\u6587\u751f\u6210\u4e2d\uff0c\u91cd\u8907\u61f2\u7f70\u9700\u8b39\u614e\uff0c\u56e0\u70ba\u67d0\u4e9b\u8a5e\uff08\u5982\u300c\u7684\u300d\u3001\u300c\u662f\u300d\uff09\u91cd\u8907\u662f\u6b63\u5e38\u7684\u3002<\/li>\n\n\n\n<li><strong>\u4f8b\u5b50<\/strong>\uff1a\u82e5\u7121\u61f2\u7f70\uff0c\u6a21\u578b\u53ef\u80fd\u751f\u6210\u300c\u6211\u60f3\u53bb\u516c\u5712\u516c\u5712\u516c\u5712\u300d\uff1b\u82e5\u61f2\u7f70\u70ba 1.2\uff0c\u53ef\u80fd\u751f\u6210\u300c\u6211\u60f3\u53bb\u516c\u5712\u6563\u6b65\u300d\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u675f\u641c\u7d22\uff08Beam Search\uff09\u53c3\u6578<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u7fa9<\/strong>\uff1a\u675f\u641c\u7d22\u662f\u4e00\u7a2e\u78ba\u5b9a\u6027\u751f\u6210\u65b9\u6cd5\uff0c\u4fdd\u7559\u591a\u500b\uff08\u675f\u5bec\uff0cBeam Width\uff09\u5019\u9078\u5e8f\u5217\uff0c\u9078\u64c7\u6574\u9ad4\u6982\u7387\u6700\u9ad8\u7684\u5e8f\u5217\uff0c\u800c\u975e\u55ae\u8a5e\u96a8\u6a5f\u63a1\u6a23\u3002<\/li>\n\n\n\n<li><strong>\u675f\u5bec\uff08Beam Width\uff09<\/strong>\uff1a\u4fdd\u7559\u7684\u5019\u9078\u5e8f\u5217\u6578\uff0c\u901a\u5e38\u70ba 3~10\u3002<\/li>\n\n\n\n<li><strong>\u5f71\u97ff<\/strong>\uff1a<\/li>\n\n\n\n<li><strong>\u54c1\u8cea<\/strong>\uff1a\u675f\u641c\u7d22\u751f\u6210\u66f4\u9023\u8cab\u3001\u8a9e\u6cd5\u6b63\u78ba\u7684\u6587\u672c\uff0c\u9069\u5408\u7ffb\u8b6f\u6216\u6458\u8981\u7b49\u4efb\u52d9\u3002<\/li>\n\n\n\n<li><strong>\u591a\u6a23\u6027<\/strong>\uff1a\u675f\u641c\u7d22\u50be\u5411\u751f\u6210\u9ad8\u6982\u7387\u5e8f\u5217\uff0c\u964d\u4f4e\u96a8\u6a5f\u6027\uff0c\u7d50\u679c\u53ef\u80fd\u55ae\u4e00\u3002<\/li>\n\n\n\n<li><strong>\u8a08\u7b97\u6210\u672c<\/strong>\uff1a\u675f\u5bec\u8d8a\u5927\uff0c\u8a08\u7b97\u6210\u672c\u8d8a\u9ad8\uff0c\u4f46\u54c1\u8cea\u63d0\u5347\u6709\u9650\u3002<\/li>\n\n\n\n<li><strong>\u6ce8\u610f\u4e8b\u9805<\/strong>\uff1a\u675f\u641c\u7d22\u8207 Top P\/Top K \u4e0d\u517c\u5bb9\uff0c\u56e0\u70ba\u5b83\u4e0d\u4f9d\u8cf4\u96a8\u6a5f\u63a1\u6a23\u3002\u675f\u5bec\u904e\u5927\u53ef\u80fd\u5c0e\u81f4\u904e\u64ec\u5408\u9ad8\u6982\u7387\u5e8f\u5217\uff0c\u5931\u53bb\u5275\u610f\u3002<\/li>\n\n\n\n<li><strong>\u4f8b\u5b50<\/strong>\uff1a\u7528\u675f\u641c\u7d22\uff08\u675f\u5bec=5\uff09\uff0c\u53ef\u80fd\u751f\u6210\u300c\u4eca\u5929\u5929\u6c23\u5f88\u597d\uff0c\u6211\u60f3\u53bb\u516c\u5712\u6563\u6b65\u300d\uff0c\u800c\u975e\u96a8\u6a5f\u7684\u300c\u5496\u5561\u5ef3\u300d\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u4e0a\u4e0b\u6587\u7a97\u53e3\uff08Context Window\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u7fa9<\/strong>\uff1a\u6a21\u578b\u5728\u63a8\u7406\u6642\u8003\u616e\u7684\u4e0a\u4e0b\u6587\u9577\u5ea6\uff08\u8f38\u5165\u63d0\u793a+\u751f\u6210\u5167\u5bb9\u7684\u7e3d\u9577\u5ea6\uff09\uff0c\u901a\u5e38\u4ee5\u8a5e\u5f59\u6578\u6216\u5b57\u7b26\u6578\u8a08\u3002<\/li>\n\n\n\n<li><strong>\u5f71\u97ff<\/strong>\uff1a<\/li>\n\n\n\n<li><strong>\u9023\u8cab\u6027<\/strong>\uff1a\u8f03\u5927\u7684\u4e0a\u4e0b\u6587\u7a97\u53e3\u80fd\u66f4\u597d\u5730\u6355\u6349\u9577\u8ddd\u96e2\u4f9d\u8cf4\uff0c\u751f\u6210\u66f4\u7b26\u5408\u4e0a\u4e0b\u6587\u7684\u5167\u5bb9\u3002<\/li>\n\n\n\n<li><strong>\u9650\u5236<\/strong>\uff1a\u4e0a\u4e0b\u6587\u7a97\u53e3\u53d7\u6a21\u578b\u8a2d\u8a08\u9650\u5236\uff08\u4f8b\u5982 4096 \u8a5e\u5f59\uff09\uff0c\u8d85\u51fa\u90e8\u5206\u6703\u88ab\u622a\u65b7\uff0c\u5c0e\u81f4\u4fe1\u606f\u4e1f\u5931\u3002<\/li>\n\n\n\n<li><strong>\u6ce8\u610f\u4e8b\u9805<\/strong>\uff1a\u78ba\u4fdd\u8f38\u5165\u63d0\u793a\u7c21\u6f54\uff0c\u7559\u8db3\u7a7a\u9593\u7d66\u751f\u6210\u5167\u5bb9\u3002\u9577\u7bc7\u751f\u6210\u53ef\u80fd\u9700\u5206\u6bb5\u8655\u7406\u3002<\/li>\n\n\n\n<li><strong>\u4f8b\u5b50<\/strong>\uff1a\u82e5\u4e0a\u4e0b\u6587\u7a97\u53e3\u5c0f\uff0c\u6a21\u578b\u53ef\u80fd\u5fd8\u8a18\u63d0\u793a\u4e2d\u7684\u300c\u5929\u6c23\u5f88\u597d\u300d\uff0c\u751f\u6210\u4e0d\u76f8\u95dc\u7684\u300c\u6211\u60f3\u53bb\u96fb\u5f71\u9662\u300d\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u505c\u6b62\u689d\u4ef6\uff08Stop Criteria\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u7fa9<\/strong>\uff1a\u6307\u5b9a\u751f\u6210\u505c\u6b62\u7684\u689d\u4ef6\uff0c\u4f8b\u5982\u7279\u5b9a\u8a5e\u5f59\uff08\u5982\u300c\u3002\u300d\u6216\u300c\\n\u300d\uff09\u6216\u9054\u5230\u6700\u5927\u9577\u5ea6\u3002<\/li>\n\n\n\n<li><strong>\u5f71\u97ff<\/strong>\uff1a<\/li>\n\n\n\n<li><strong>\u63a7\u5236\u6027<\/strong>\uff1a\u9069\u7576\u7684\u505c\u6b62\u689d\u4ef6\u53ef\u78ba\u4fdd\u751f\u6210\u5b8c\u6574\u7684\u53e5\u5b50\u6216\u6bb5\u843d\uff0c\u907f\u514d\u904e\u9577\u6216\u4e0d\u5b8c\u6574\u3002<\/li>\n\n\n\n<li><strong>\u9748\u6d3b\u6027<\/strong>\uff1a\u82e5\u505c\u6b62\u689d\u4ef6\u904e\u56b4\u683c\uff0c\u53ef\u80fd\u622a\u65b7\u6709\u610f\u7fa9\u7684\u5167\u5bb9\uff1b\u82e5\u904e\u5bec\u9b06\uff0c\u53ef\u80fd\u751f\u6210\u5197\u9577\u6587\u672c\u3002<\/li>\n\n\n\n<li><strong>\u6ce8\u610f\u4e8b\u9805<\/strong>\uff1a\u4e2d\u6587\u751f\u6210\u4e2d\uff0c\u5e38\u7528\u53e5\u865f\u300c\u3002\u300d\u6216\u63db\u884c\u7b26\u4f5c\u70ba\u505c\u6b62\u689d\u4ef6\u3002\u9700\u6839\u64da\u4efb\u52d9\uff08\u5982\u5c0d\u8a71\u6216\u6587\u7ae0\uff09\u8a2d\u7f6e\u3002<\/li>\n\n\n\n<li><strong>\u4f8b\u5b50<\/strong>\uff1a\u82e5\u8a2d\u7f6e\u505c\u6b62\u689d\u4ef6\u70ba\u300c\u3002\u300d\uff0c\u751f\u6210\u53ef\u80fd\u70ba\u300c\u4eca\u5929\u5929\u6c23\u5f88\u597d\uff0c\u6211\u60f3\u53bb\u516c\u5712\u3002\u300d\uff0c\u907f\u514d\u7e7c\u7e8c\u751f\u6210\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u7e3d\u7d50\u8207\u6ce8\u610f\u4e8b\u9805<\/h3>\n\n\n\n<p>\u9019\u4e9b\u53c3\u6578\u5171\u540c\u5f71\u97ff\u63a8\u7406\u7d50\u679c\uff0c\u9700\u6839\u64da\u4efb\u52d9\u9700\u6c42\u5e73\u8861\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4efb\u52d9\u5c0e\u5411<\/strong>\uff1a<\/li>\n\n\n\n<li><strong>\u9ad8\u9023\u8cab\u6027<\/strong>\uff08\u5982\u7ffb\u8b6f\u3001\u554f\u7b54\uff09\uff1a\u7528\u4f4e\u6eab\uff080.5~0.7\uff09\u3001Top K\uff08K=10~50\uff09\u6216\u675f\u641c\u7d22\uff08\u675f\u5bec=5\uff09\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u5275\u610f<\/strong>\uff08\u5982\u6545\u4e8b\u3001\u5c0d\u8a71\uff09\uff1a\u7528\u9ad8\u6eab\uff080.9~1.2\uff09\u3001Top P\uff08P=0.8~0.9\uff09\u3001\u9069\u7576\u91cd\u8907\u61f2\u7f70\uff081.1~1.5\uff09\u3002<\/li>\n\n\n\n<li><strong>\u53c3\u6578\u4ea4\u4e92<\/strong>\uff1a<\/li>\n\n\n\n<li>\u6eab\u5ea6\u8207 Top P\/Top K \u76f8\u4e92\u4f5c\u7528\uff0c\u9ad8\u6eab\u642d\u914d Top P \u66f4\u589e\u5f37\u591a\u6a23\u6027\uff0c\u4f4e\u6eab\u642d\u914d Top K \u66f4\u7a69\u5b9a\u3002<\/li>\n\n\n\n<li>\u91cd\u8907\u61f2\u7f70\u8207\u6700\u5927\u9577\u5ea6\u9700\u8b39\u614e\u8abf\u6574\uff0c\u907f\u514d\u4e0d\u81ea\u7136\u7684\u8f38\u51fa\u3002<\/li>\n\n\n\n<li><strong>\u8a66\u9a57\u8207\u8abf\u512a<\/strong>\uff1a<\/li>\n\n\n\n<li>\u4e0d\u540c\u6a21\u578b\u548c\u8a9e\u8a00\uff08\u4e2d\u6587 vs. \u82f1\u6587\uff09\u5c0d\u53c3\u6578\u654f\u611f\u5ea6\u4e0d\u540c\uff0c\u9700\u53cd\u8986\u6e2c\u8a66\u3002<\/li>\n\n\n\n<li>\u4e2d\u6587\u751f\u6210\u4e2d\uff0c\u6ce8\u610f\u8a5e\u5f59\u91cd\u8907\uff08\u5982\u300c\u7684\u300d\uff09\u548c\u53e5\u6cd5\u7d50\u69cb\u7684\u81ea\u7136\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4f8b\u5b50\u61c9\u7528<\/strong>\uff1a<br>\u5c0d\u65bc\u300c\u4eca\u5929\u5929\u6c23\u5f88\u597d\uff0c\u6211\u60f3\u53bb\u2026\u300d\uff0c\u82e5\u8a2d\u7f6e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6eab\u5ea6=0.7\uff0cTop P=0.9\uff0c\u91cd\u8907\u61f2\u7f70=1.2\uff0c\u6700\u5927\u9577\u5ea6=20\uff0c\u505c\u6b62\u689d\u4ef6=\u300c\u3002\u300d\uff0c<\/li>\n\n\n\n<li>\u53ef\u80fd\u751f\u6210\uff1a\u300c\u4eca\u5929\u5929\u6c23\u5f88\u597d\uff0c\u6211\u60f3\u53bb\u6d77\u908a\u6563\u6b65\u3002\u300d\uff08\u591a\u6a23\u4e14\u9023\u8cab\uff09\u3002<\/li>\n\n\n\n<li>\u82e5\u6539\u7528\u6eab\u5ea6=0.3\uff0cTop K=5\uff0c\u675f\u641c\u7d22\uff08\u675f\u5bec=3\uff09\uff0c<\/li>\n\n\n\n<li>\u53ef\u80fd\u751f\u6210\uff1a\u300c\u4eca\u5929\u5929\u6c23\u5f88\u597d\uff0c\u6211\u60f3\u53bb\u516c\u5712\u3002\u300d\uff08\u7a69\u5b9a\u4f46\u8f03\u55ae\u8abf\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e2d\u6587\u4f8b\u5b50 \u5047\u8a2d\u6211\u5011\u4f7f\u7528\u8a9e\u8a00\u6a21\u578b\u751f\u6210\u4e00\u53e5\u8a71\uff0c\u8f38\u5165\u63d0\u793a\u70ba\uff1a\u300c\u4eca\u5929\u5929\u6c23\u5f88\u597d\uff0c\u6211\u60f3\u53bb\u2026\u300d\u3002\u6a21\u578b\u9700\u8981\u9810\u6e2c\u4e0b\u4e00\u500b\u8a5e\uff0c\u5047\u8a2d\u6982\u7387\u5206\u4f48\u5982\u4e0b\uff1a \u8a5e\u5f59 \u6982\u7387 \u516c\u5712 0.4 \u6d77\u908a 0.3 \u5496\u5561\u5ef3 0.15 \u5716\u66f8\u9928 0.1 \u96fb\u5f71\u9662 0.05 \u5176\u4ed6\u8a5e\u5f59 0.0 Top P\uff08\u6838\u63a1\u6a23\uff09\u5206\u6790 \u5047\u8a2d\u6211\u5011\u8a2d\u5b9a P=0.8\uff0c\u5373\u9078\u64c7\u7d2f\u7a4d\u6982\u7387\u9054\u5230 80% \u7684\u6700\u5c0f\u8a5e\u5f59\u96c6\u5408\uff1a \u5f71\u97ff\uff1a Top K\uff08K \u63a1\u6a23\uff09\u5206\u6790 \u5047\u8a2d\u6211\u5011\u8a2d\u5b9a K=2\uff0c\u5373\u9078\u64c7\u6982\u7387\u6700\u9ad8\u7684\u524d 2 \u500b\u8a5e\u5f59\uff1a \u5f71\u97ff\uff1a \u5c0d\u63a8\u7406\u7684\u5f71\u97ff\u7e3d\u7d50 \u5728\u4f8b\u5b50\u4e2d\uff0cTop P\uff08P=0.8\uff09\u53ef\u80fd\u751f\u6210\u300c\u6d77\u908a\u300d\u6216\u300c\u5496\u5561\u5ef3\u300d\uff0c\u589e\u52a0\u53e5\u5b50\u7684\u591a\u6a23\u6027\uff1bTop K\uff08K=2\uff09\u5247\u50be\u5411\u300c\u516c\u5712\u300d\u6216\u300c\u6d77\u908a\u300d\uff0c\u66f4\u7a69\u5b9a\u4f46\u9078\u9805\u6709\u9650\u3002\u9078\u64c7\u54ea\u7a2e\u65b9\u6cd5\u53d6\u6c7a\u65bc\u61c9\u7528\u9700\u6c42\uff1a\u82e5\u8ffd\u6c42\u5275\u610f\uff0cTop P \u66f4\u5408\u9069\uff1b\u82e5\u8ffd\u6c42\u53ef\u9760\u6027\uff0cTop K \u66f4\u4f73\u3002\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u5169\u8005\u5e38\u7d50\u5408\u5176\u4ed6\u53c3\u6578\uff08\u5982\u6eab\u5ea6\uff0cTemperature\uff09\u8abf\u6574\uff0c\u4ee5\u512a\u5316\u751f\u6210\u6548\u679c\u3002 \u5728\u8a9e\u8a00\u6a21\u578b\u63a8\u7406\u6642\uff0c\u9664\u4e86 Top P\uff08\u6838\u63a1\u6a23\uff09 \u548c Top K\uff08K \u63a1\u6a23\uff09\uff0c\u9084\u6709\u5176\u4ed6\u91cd\u8981\u53c3\u6578\u6703\u5f71\u97ff\u751f\u6210\u7d50\u679c\u7684\u54c1\u8cea\u3001\u591a\u6a23\u6027\u548c\u9023\u8cab\u6027\u3002\u4ee5\u4e0b\u662f\u7528\u7e41\u9ad4\u4e2d\u6587\u6574\u7406\u7684\u95dc\u9375\u53c3\u6578\u53ca\u5176\u5c0d\u63a8\u7406\u7684\u5f71\u97ff\uff0c\u914d\u5408\u7c21\u8981\u5206\u6790\uff1a 1. \u6eab\u5ea6\uff08Temperature\uff09 2. \u6700\u5927\u9577\u5ea6\uff08Max Length\uff09 3. \u91cd\u8907\u61f2\u7f70\uff08Repetition Penalty\uff09 4. 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