{"id":1243,"date":"2025-07-15T17:27:00","date_gmt":"2025-07-15T09:27:00","guid":{"rendered":"http:\/\/www.applicationsofllm.com\/?p=1243"},"modified":"2025-09-17T18:47:19","modified_gmt":"2025-09-17T10:47:19","slug":"emnlp-2025-%e5%8a%a8%e6%80%81%e5%8e%8b%e7%bc%a9cot%e6%8e%a8%e7%90%86%e6%96%b0%e6%96%b9%e6%b3%95lightthinker%e6%9d%a5%e4%ba%86","status":"publish","type":"post","link":"http:\/\/www.applicationsofllm.com\/index.php\/2025\/07\/15\/emnlp-2025-%e5%8a%a8%e6%80%81%e5%8e%8b%e7%bc%a9cot%e6%8e%a8%e7%90%86%e6%96%b0%e6%96%b9%e6%b3%95lightthinker%e6%9d%a5%e4%ba%86\/","title":{"rendered":"EMNLP 2025 | \u52a8\u6001\u538b\u7f29CoT\u63a8\u7406\u65b0\u65b9\u6cd5LightThinker\u6765\u4e86"},"content":{"rendered":"\n<p>\u968f\u7740 AI \u6280\u672f\u7684\u98de\u901f\u53d1\u5c55\uff0c\u4ece\u300c\u5feb\u601d\u8003\u300d\u5230&nbsp;\u300c\u6162\u601d\u8003\u300d\uff0c\u5927\u8bed\u8a00\u6a21\u578b\uff08LLMs\uff09\u5728\u5904\u7406\u590d\u6742\u63a8\u7406\u4efb\u52a1\u4e0a\u5c55\u73b0\u51fa\u60ca\u4eba\u7684\u80fd\u529b\u3002\u65e0\u8bba\u662f\u6211\u4eec\u719f\u77e5\u7684\u601d\u7ef4\u94fe\uff08CoT\uff09\uff0c\u8fd8\u662f\u66f4\u590d\u6742\u7684\u6df1\u5ea6\u601d\u8003\u6a21\u5f0f\uff08Thinking\uff09\uff0c\u90fd\u8ba9 AI \u7684\u56de\u7b54\u65e5\u76ca\u7cbe\u51c6\u3001\u53ef\u9760\u3002<\/p>\n\n\n\n<p>\u7136\u800c\uff0c\u8fd9\u79cd\u6027\u80fd\u7684\u63d0\u5347\u5e76\u975e\u6ca1\u6709\u4ee3\u4ef7\u3002\u6a21\u578b\u5728\u63a8\u7406\u8fc7\u7a0b\u4e2d\u4f1a\u4ea7\u751f\u5927\u91cf\u7684\u4e2d\u95f4\u6b65\u9aa4\u548c\u6587\u672c\uff08tokens\uff09\uff0c\u8fd9\u4e0d\u4ec5\u6781\u5927\u5730\u62d6\u6162\u4e86\u8ba1\u7b97\u901f\u5ea6\uff0c\u8fd8\u5bf9\u5185\u5b58\u548c\u8ba1\u7b97\u8d44\u6e90\u9020\u6210\u4e86\u5de8\u5927\u7684\u538b\u529b\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u5c31\u662f\u300c\u60f3\u5f97\u8d8a\u591a\uff0c\u7b97\u5f97\u8d8a\u6162\uff0c\u8017\u5f97\u8d8a\u591a\u300d\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u96be\u9898\uff0c\u7814\u7a76\u8005\u4eec\u4ece\u4eba\u7c7b\u7684\u8ba4\u77e5\u8fc7\u7a0b\u4e2d\u6c72\u53d6\u7075\u611f\u3002\u60f3\u8c61\u4e00\u4e0b\u4eba\u7c7b\u5728\u89e3\u51b3\u4e00\u4e2a\u590d\u6742\u6570\u5b66\u9898\u65f6\u7684\u60c5\u666f\uff1a\u6211\u4eec\u901a\u5e38\u4f1a\u5728\u8349\u7a3f\u7eb8\u4e0a\u5199\u4e0b\u5173\u952e\u7684\u8ba1\u7b97\u6b65\u9aa4\uff08\u5982\u4e0b\u56fe a \u4e2d\u7684\u9ec4\u8272\u9ad8\u4eae\u90e8\u5206\uff09\uff0c\u800c\u5c06\u4e00\u4e9b\u8f85\u52a9\u6027\u7684\u601d\u8003\u8fc7\u7a0b\uff08\u975e\u9ad8\u4eae\u90e8\u5206\uff09\u653e\u5728\u8111\u4e2d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"701\" height=\"1024\" src=\"http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-464-701x1024.jpg\" alt=\"\" class=\"wp-image-1249\" srcset=\"http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-464-701x1024.jpg 701w, http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-464-205x300.jpg 205w, http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-464-768x1122.jpg 768w, http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-464-1051x1536.jpg 1051w, http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-464.jpg 1108w\" sizes=\"auto, (max-width: 701px) 100vw, 701px\" \/><\/figure>\n\n\n\n<p><sup>\u56fe 1\uff1a(a) \u5c55\u793a\u4e86\u4e00\u4e2a\u5178\u578b\u7684\u601d\u7ef4\u94fe\u63a8\u7406\u8fc7\u7a0b\uff0c\u9ec4\u8272\u90e8\u5206\u4e3a\u5173\u952e\u6b65\u9aa4\u3002(b) \u5bf9\u6bd4\u4e86\u4f20\u7edf\u65b9\u6848 Vanilla \u4e0e LightThinker \u7684\u63a8\u7406\u6d41\u7a0b\u3002<\/sup><\/p>\n\n\n\n<p>\u672c\u6587\u4e2d\uff0c\u6765\u81ea\u6d59\u6c5f\u5927\u5b66\u3001\u8682\u8681\u96c6\u56e2\u7b49\u673a\u6784\u7684\u7814\u7a76\u8005\u63d0\u51fa\u4e86&nbsp;<strong>LightThinker<\/strong>\uff0c\u5b83\u6a21\u4eff\u4e86\u8fd9\u4e00\u9ad8\u6548\u7684\u601d\u8003\u6a21\u5f0f\u3002\u5b83\u8bad\u7ec3 LLM \u5728\u63a8\u7406\u8fc7\u7a0b\u4e2d<strong>\u52a8\u6001\u5730\u5c06\u5197\u957f\u7684\u4e2d\u95f4\u601d\u8003\u6b65\u9aa4\u538b\u7f29\u6210\u7d27\u51d1\u7684\u8868\u793a\uff08gist tokens \/cache tokens\uff09<\/strong>\uff0c\u7136\u540e\u300c\u6254\u6389\u300d\u539f\u59cb\u7684\u3001\u7e41\u7410\u7684\u63a8\u7406\u94fe\uff0c\u4ec5\u4fdd\u7559\u6838\u5fc3\u6458\u8981\u4ee5\u7ee7\u7eed\u4e0b\u4e00\u6b65\u7684\u601d\u8003\u3002 \u8fd9\u6837\u4e00\u6765\uff0c\u5b58\u653e\u5728\u4e0a\u4e0b\u6587\u7a97\u53e3\u4e2d\u7684 tokens \u6570\u91cf\u88ab\u5927\u5e45\u524a\u51cf\uff0c\u4ece\u800c\u663e\u8457\u964d\u4f4e\u4e86\u5185\u5b58\u5360\u7528\u548c\u8ba1\u7b97\u6210\u672c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"327\" src=\"http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-459-1024x327.jpg\" alt=\"\" class=\"wp-image-1244\" srcset=\"http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-459-1024x327.jpg 1024w, http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-459-300x96.jpg 300w, http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-459-768x245.jpg 768w, http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-459.jpg 1108w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bba\u6587\u6807\u9898\uff1aLightThinker: Thinking Step-by-Step Compression<\/li>\n\n\n\n<li>\u8bba\u6587\u94fe\u63a5: https:\/\/arxiv.org\/abs\/2502.15589\u00a0<\/li>\n\n\n\n<li>\u4ee3\u7801\u94fe\u63a5: https:\/\/github.com\/zjunlp\/LightThinker<\/li>\n<\/ul>\n\n\n\n<p><strong>LightThinker \u6982\u89c8<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"815\" src=\"http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-460-1024x815.jpg\" alt=\"\" class=\"wp-image-1245\" srcset=\"http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-460-1024x815.jpg 1024w, http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-460-300x239.jpg 300w, http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-460-768x611.jpg 768w, http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-460.jpg 1108w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>LightThinker \u901a\u8fc7\u8bad\u7ec3\u7684\u65b9\u5f0f\u8ba9\u6a21\u578b\u5177\u5907\u8fd9\u79cd\u80fd\u529b\u3002\u8fd9\u6d89\u53ca\u5230\u4e24\u4e2a\u5173\u952e\u95ee\u9898\uff1a\u300c<strong>\u4f55\u65f6\u538b\u7f29\uff1f<\/strong>\u300d\u548c\u300c<strong>\u5982\u4f55\u538b\u7f29\uff1f<\/strong>\u300d\u3002\u6574\u4e2a\u8fc7\u7a0b\u53ef\u4ee5\u6982\u62ec\u4e3a\u4ee5\u4e0b\u4e09\u4e2a\u5173\u952e\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<p><strong>\u7b2c\u4e00\u6b65\uff1a\u6570\u636e\u91cd\u6784 \u2014\u2014 \u5728\u601d\u8003\u6d41\u7a0b\u4e2d\u690d\u5165\u300c\u538b\u7f29\u6307\u4ee4\u300d<\/strong><\/p>\n\n\n\n<p>LightThinker \u7684\u7b2c\u4e00\u6b65\u5c31\u662f\u6539\u9020\u8bad\u7ec3\u6570\u636e\uff0c\u8ba9 LLM \u660e\u767d\u300c\u538b\u7f29\u300d\u8fd9\u4e2a\u52a8\u4f5c\u7684\u5b58\u5728\u548c\u65f6\u673a \u3002\u5177\u4f53\u64cd\u4f5c\u662f\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u6b65\u9aa4\u5212\u5206<\/strong>\uff1a\u9996\u5148\uff0c\u5c06\u6a21\u578b\u539f\u672c\u5197\u957f\u7684\u5b8c\u6574\u56de\u7b54 Y\uff0c\u6309\u7167\u8bed\u4e49\u6216\u6bb5\u843d\uff08\u5373\u4e00\u4e2a\u5b8c\u6574\u7684\u300c\u60f3\u6cd5\u300d\uff09\u5207\u5206\u6210\u82e5\u5e72\u4e2a\u601d\u7ef4\u6b65\u9aa4 S1, S2, S3, &#8230;\u3002<\/li>\n\n\n\n<li><strong>\u63d2\u5165\u7279\u6b8a\u6307\u4ee4\u7b26<\/strong>\uff1a\u5728\u8fd9\u4e9b\u601d\u7ef4\u6b65\u9aa4\u4e4b\u95f4\uff0c\u63d2\u5165\u4e00\u7ec4\u7279\u6b8a\u7684\u300c\u6307\u4ee4\u4ee4\u724c\u300d4\u3002\u8fd9\u7ec4\u6307\u4ee4\u7b26\u4e3b\u8981\u5305\u542b\u4e24\u4e2a\u90e8\u5206\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7f13\u5b58\u4ee4\u724c (Cache Tokens, C)<\/strong>\uff1a\u8fd9\u662f\u4e00\u7ec4\u7279\u6b8a\u7684\u3001\u7528\u4e8e\u5b58\u50a8\u538b\u7f29\u540e\u4fe1\u606f\u7684\u300c\u6458\u8981\u4ee4\u724c\u300d\u3002\u5b83\u7684\u4f5c\u7528\u5c31\u50cf\u662f\u4e3a\u5373\u5c06\u4ea7\u751f\u7684\u300c\u601d\u60f3\u6458\u8981\u300d\u9884\u7559\u7684\u7a7a\u767d\u4fbf\u7b7e\u3002<\/li>\n\n\n\n<li><strong>\u8f93\u51fa\u4ee4\u724c (Output Token, [o])<\/strong>\uff1a\u8fd9\u662f\u4e00\u4e2a\u5f3a\u5236\u6027\u7684\u8f93\u51fa\u4fe1\u53f7\uff0c\u5b83\u7684\u4f5c\u7528\u662f\u544a\u8bc9\u6a21\u578b\uff1a\u300c\u597d\u4e86\uff0c\u6458\u8981\u5199\u5b8c\u4e86\uff0c\u73b0\u5728\u8bf7\u57fa\u4e8e\u8fd9\u4efd\u6458\u8981\u7ee7\u7eed\u4f60\u4e0b\u4e00\u6b65\u7684\u601d\u8003\u300d \u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7ecf\u8fc7\u8fd9\u6837\u7684\u6539\u9020\uff0c\u539f\u672c\u4e00\u6761\u5b8c\u6574\u7684\u601d\u8003\u94fe\uff0c\u5c31\u53d8\u6210\u4e86\u4e00\u4e2a\u300c\u601d\u8003\u6b65\u9aa4 1 S1 \u2192&nbsp;<strong>\u8fdb\u884c\u538b\u7f29<\/strong>&nbsp;\u2192 \u7ee7\u7eed\u601d\u8003\u6b65\u9aa4 S2 \u2192&nbsp;<strong>\u518d\u6b21\u538b\u7f29<\/strong>&nbsp;\u2192 &#8230;\u300d\u7684\u5168\u65b0\u683c\u5f0f\u3002\u8fd9\u7b49\u4e8e\u662f\u5728\u6a21\u578b\u7684\u5b66\u4e60\u6750\u6599\u4e2d\u660e\u786e\u5730\u6807\u6ce8\u51fa\u4e86\u300c\u4f55\u65f6\u300d\u9700\u8981\u8fdb\u884c\u538b\u7f29\u3002<\/p>\n\n\n\n<p><strong>\u6ce8\u610f\uff0c\u7814\u7a76\u8005\u5728\u5177\u4f53\u5b9e\u73b0\u4e2d\uff0c\u91c7\u7528\u6362\u884c\u7b26\u4f5c\u4e3a\u601d\u7ef4\u6b65\u9aa4\u7684\u5212\u5206\uff0c\u6b64\u5904\u4e0d\u5b58\u5728\u4efb\u4f55\u6570\u636e\u7cbe\u5fc3\u6784\u9020\u7684\u8fc7\u7a0b\u3002<\/strong><\/p>\n\n\n\n<p><strong>\u7b2c\u4e8c\u6b65\uff1a\u6ce8\u610f\u529b\u6539\u9020 \u2014\u2014 \u5b66\u4f1a\u538b\u7f29\u4e0e\u7406\u89e3\u538b\u7f29\u7684\u5185\u5bb9<\/strong><\/p>\n\n\n\n<p>\u6559\u4f1a\u4e86\u6a21\u578b\u300c\u4f55\u65f6\u300d\u538b\u7f29\uff0c\u4e0b\u4e00\u6b65\u5c31\u662f\u6700\u5173\u952e\u7684\u5982\u4f55\u538b\u7f29\u3002\u8fd9\u4e3b\u8981\u901a\u8fc7\u4e00\u79cd\u540d\u4e3a \u300cThought-based Attention Mask\u300d\u7684\u6280\u672f\u6765\u5b9e\u73b0\uff0c\u5982\u56fe 2 (b) \u6240\u793a\u3002\u7cbe\u786e\u5730\u63a7\u5236\u7740\u6a21\u578b\u5728\u601d\u8003\u65f6 \u201c\u80fd\u770b\u4ec0\u4e48\u201d \u548c \u201c\u4e0d\u80fd\u770b\u4ec0\u4e48\u201d \u3002<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\u5206\u4e3a\u4e24\u4e2a\u9636\u6bb5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u538b\u7f29\u9636\u6bb5\uff08\u751f\u6210\u601d\u7ef4\u6458\u8981\uff09<\/strong>\uff1a\u5f53\u6a21\u578b\u9700\u8981\u5c06\u601d\u7ef4\u6b65\u9aa4 Si \u538b\u7f29\u8fdb\u7f13\u5b58\u4ee4\u724c C \u65f6\uff0c\u6ce8\u610f\u529b\u63a9\u7801\u4f1a\u5f3a\u5236\u8fd9\u4e9b C \u4ee4\u724c<strong>\u53ea\u80fd\u300c\u770b\u5230\u300d<\/strong>\u4e09\u4e2a\u4e1c\u897f\uff1a<\/li>\n\n\n\n<li>\u6700\u521d\u7684\u95ee\u9898 X\uff1b<\/li>\n\n\n\n<li>\u5148\u524d\u5df2\u7ecf\u538b\u7f29\u597d\u7684\u5386\u53f2\u6458\u8981\uff1b<\/li>\n\n\n\n<li>\u5f53\u524d\u6b63\u5728\u5904\u7406\u7684\u601d\u7ef4\u6b65\u9aa4 Si\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5176\u4ed6\u6240\u6709\u539f\u59cb\u7684\u3001\u672a\u538b\u7f29\u7684\u601d\u7ef4\u6b65\u9aa4\u90fd\u4f1a\u88ab\u300c\u906e\u853d\u300d\u3002\u8fd9\u8feb\u4f7f\u6a21\u578b\u5fc5\u987b\u5c06 Si \u4e2d\u7684\u6240\u6709\u5173\u952e\u4fe1\u606f\u9ad8\u5ea6\u6d53\u7f29\u5e76\u5b58\u50a8\u5230 C \u4e2d \u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u751f\u6210\u9636\u6bb5\uff08\u57fa\u4e8e\u6458\u8981\u751f\u6210\u601d\u7ef4\uff09<\/strong>\uff1a\u5f53\u601d\u7ef4\u6b65\u9aa4 Si \u88ab\u6210\u529f\u538b\u7f29\u8fdb C \u4e4b\u540e\uff0c\u66f4\u5173\u952e\u7684\u4e00\u6b65\u6765\u4e86\u3002\u5728\u751f\u6210\u4e0b\u4e00\u4e2a\u601d\u7eea\u7247\u6bb5 S (i+1) \u65f6\uff0c\u6ce8\u610f\u529b\u63a9\u7801\u4f1a<strong>\u5f7b\u5e95\u300c\u906e\u853d\u300d\u6389\u539f\u59cb\u7684\u601d\u7ef4\u6b65\u9aa4 Si<\/strong>\u3002\u6b64\u65f6\uff0c\u6a21\u578b<strong>\u53ea\u80fd\u300c\u770b\u5230\u300d<\/strong>\u6700\u521d\u7684\u95ee\u9898 X \u548c\u5305\u62ec\u521a\u521a\u751f\u6210\u7684\u6458\u8981\u5728\u5185\u7684\u6240\u6709\u5386\u53f2\u6458\u8981 \u3002<\/li>\n<\/ul>\n\n\n\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6a21\u578b\u88ab\u8feb\u5b66\u4f1a\u4ec5\u4f9d\u8d56\u7d27\u51d1\u7684\u300c\u601d\u60f3\u6458\u8981\u300d\u6765\u8fdb\u884c\u8fde\u8d2f\u7684\u3001\u5c42\u5c42\u9012\u8fdb\u7684\u63a8\u7406\uff0c\u800c\u4e0d\u662f\u4f9d\u8d56\u8d8a\u6765\u8d8a\u957f\u7684\u539f\u59cb\u601d\u8003\u5168\u6587\u3002<\/p>\n\n\n\n<p><strong>\u7b2c\u4e09\u6b65\uff1a\u52a8\u6001\u63a8\u7406 \u2014\u2014\u300c\u5373\u7528\u5373\u5f03\u300d\u7684\u9ad8\u6548\u5faa\u73af<\/strong><\/p>\n\n\n\n<p>\u7ecf\u8fc7\u4ee5\u4e0a\u4e24\u4e2a\u6b65\u9aa4\u7684\u8bad\u7ec3\uff0cLightThinker \u6a21\u578b\u5728\u5b9e\u9645\u63a8\u7406\u65f6\uff0c\u5c31\u4f1a\u5f62\u6210\u4e00\u79cd\u9ad8\u6548\u7684\u52a8\u6001\u5faa\u73af\uff0c\u5982\u56fe 1 (b) \u548c\u56fe 2 (c) \u6240\u793a\uff0c\u6e05\u6670\u5730\u5c55\u793a\u4e86\u300c\u751f\u6210\u2192\u538b\u7f29\u2192\u629b\u5f03\u300d\u7684\u52a8\u6001\u5faa\u73af\u8fc7\u7a0b\u3002\u4e0b\u9762\u4ee5\u56fe 1 (b) \u4e3a\u4f8b\u8fdb\u884c\u5206\u6790\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u6a21\u578b\u63a5\u6536\u95ee\u9898\uff0c\u751f\u6210\u7b2c\u4e00\u6bb5\u601d\u8003\uff08Thought 1\uff09\u3002<\/li>\n\n\n\n<li><strong>\u89e6\u53d1\u538b\u7f29<\/strong>\uff0c\u5c06 Thought 1 \u4e2d\u7684\u6838\u5fc3\u4fe1\u606f\u538b\u7f29\u6210\u7d27\u51d1\u7684\u6458\u8981\uff08CT1\uff09\u3002<\/li>\n\n\n\n<li><strong>\u629b\u5f03\u539f\u6587<\/strong>\uff0c\u5c06\u5197\u957f\u7684 Thought 1 \u4ece\u4e0a\u4e0b\u6587\u4e2d\u4e22\u5f03\u3002<\/li>\n\n\n\n<li>\u6a21\u578b\u57fa\u4e8e\u95ee\u9898\u548c\u6458\u8981\uff08CT1\uff09\uff0c\u751f\u6210\u7b2c\u4e8c\u6bb5\u601d\u8003\uff08Thought 2\uff09\u3002<\/li>\n\n\n\n<li><strong>\u518d\u6b21\u538b\u7f29<\/strong>\uff0c\u5c06 Thought 2 \u538b\u7f29\u4e3a\u6458\u8981\uff08CT2\uff09\uff0c\u5e76\u4e22\u5f03 Thought 2 \u539f\u6587\u3002<\/li>\n\n\n\n<li>\u5982\u6b64\u5faa\u73af\uff0c\u76f4\u5230\u95ee\u9898\u89e3\u51b3\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u901a\u8fc7\u8fd9\u79cd\u300c\u5373\u7528\u5373\u5f03\u300d\u7684\u673a\u5236\uff0cLightThinker \u786e\u4fdd\u4e86\u6a21\u578b\u7684\u4e0a\u4e0b\u6587\u7a97\u53e3\u59cb\u7ec8\u4fdd\u6301\u5728\u4e00\u4e2a\u975e\u5e38\u5c0f\u7684\u5c3a\u5bf8\uff0c\u4ece\u800c\u89e3\u51b3\u4e86\u56e0\u4e0a\u4e0b\u6587\u8fc7\u957f\u5bfc\u81f4\u7684\u5185\u5b58\u7206\u70b8\u548c\u8ba1\u7b97\u7f13\u6162\u95ee\u9898\uff0c\u5b9e\u73b0\u4e86\u6548\u7387\u4e0e\u6027\u80fd\u7684\u5b8c\u7f8e\u5e73\u8861\u3002<\/p>\n\n\n\n<p>\u56fe 3 \u5c55\u793a\u4e86\u4e0d\u540c\u65b9\u6cd5\u5728\u63a8\u7406\u8fc7\u7a0b\u4e2d\u4e0a\u4e0b\u6587\u957f\u5ea6\u7684\u53d8\u5316\uff0c\u5176\u4e2d\u66f2\u7ebf\u548c\u5750\u6807\u8f74\u56f4\u57ce\u7684\u9762\u79ef\u4e3a\u6211\u4eec\u5b9a\u4e49\u7684\u65b0\u6307\u6807 Dependency\uff0c\u5176\u610f\u4e49\u751f\u6210 token \u65f6\u9700\u8981\u5173\u6ce8 token \u7684\u6570\u91cf\u603b\u548c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"481\" height=\"1024\" src=\"http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-461-481x1024.jpg\" alt=\"\" class=\"wp-image-1246\" srcset=\"http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-461-481x1024.jpg 481w, http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-461-141x300.jpg 141w, http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-461-768x1635.jpg 768w, http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-461-721x1536.jpg 721w, http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-461.jpg 874w\" sizes=\"auto, (max-width: 481px) 100vw, 481px\" \/><\/figure>\n\n\n\n<p><strong>\u5b9e\u9a8c\u7ed3\u679c<\/strong><\/p>\n\n\n\n<p>\u7814\u7a76\u8005\u5728\u56db\u4e2a\u6570\u636e\u96c6\u548c\u4e24\u4e2a\u4e0d\u540c\u7684\u6a21\u578b\u4e0a\u5bf9 LightThinker \u8fdb\u884c\u4e86\u5e7f\u6cdb\u7684\u6d4b\u8bd5\uff0c\u7ed3\u679c\u5982\u8868 1 \u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"591\" src=\"http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-462-1024x591.jpg\" alt=\"\" class=\"wp-image-1247\" srcset=\"http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-462-1024x591.jpg 1024w, http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-462-300x173.jpg 300w, http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-462-768x443.jpg 768w, http:\/\/www.applicationsofllm.com\/wp-content\/uploads\/2025\/09\/image-462.jpg 1108w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><sup>\u8868 1 \u4e3b\u8981\u5b9e\u9a8c\u7ed3\u679c\u3002Acc \u4e3a\u51c6\u786e\u7387\uff0cTime \u4e3a\u5e73\u5747\u63a8\u7406\u8017\u65f6\uff0cPeak \u4e3a\u5e73\u5747\u5cf0\u503c token \u5360\u7528\u6570\u91cf\uff0cDep \u4e3a\u751f\u6210 token \u65f6\u9700\u8981\u5173\u6ce8 token \u7684\u6570\u91cf\u603b\u548c\uff08\u5982\u56fe 3\uff09\u6240\u793a\u3002<\/sup><\/p>\n\n\n\n<p>\u7ed3\u679c\u8868\u660e\uff0c\u5728 Qwen \u7cfb\u5217\u6a21\u578b\u4e0a\uff0c\u4e0e\u4f20\u7edf\u6a21\u578b\uff08Vanilla\uff09\u76f8\u6bd4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5cf0\u503c\u5185\u5b58\u4f7f\u7528\u51cf\u5c11 70%<\/strong>\uff1aLightThinker \u6781\u5927\u5730\u8282\u7ea6\u4e86\u5b9d\u8d35\u7684\u5185\u5b58\u8d44\u6e90\u3002<\/li>\n\n\n\n<li><strong>\u63a8\u7406\u65f6\u95f4\u7f29\u77ed 26%<\/strong>\uff1a\u5728\u4fdd\u8bc1\u7ed3\u679c\u51c6\u786e\u6027\u7684\u524d\u63d0\u4e0b\uff0c\u601d\u8003\u901f\u5ea6\u5f97\u5230\u4e86\u663e\u8457\u63d0\u5347\u3002\u00a0<\/li>\n\n\n\n<li>\u53d6\u5f97\u4e86<strong>\u51c6\u786e\u5ea6\u548c\u6548\u7387<\/strong>\u7684\u5e73\u8861\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6b64\u5916\uff0c\u5728 Llama \u4e0a\uff0c\u4e5f\u53d6\u5f97\u4e86\u51c6\u786e\u5ea6\u548c\u6548\u7387\u7684\u5e73\u8861\u3002<\/p>\n\n\n\n<p><strong>\u76f8\u5173\u5de5\u4f5c<\/strong><\/p>\n\n\n\n<p>\u5f53\u524d\u5173\u4e8e\u52a0\u901f\u5927\u8bed\u8a00\u6a21\u578b\uff08LLMs\uff09\u63a8\u7406\u8fc7\u7a0b\u7684\u7814\u7a76\u4e3b\u8981\u96c6\u4e2d\u5728\u56db\u7c7b\u65b9\u6cd5\uff1a<strong>\u6a21\u578b\u91cf\u5316\u3001\u8f85\u52a9\u89e3\u7801\u3001\u751f\u6210\u66f4\u5c11\u7684 Token \u548c\u51cf\u5c11 KV \u7f13\u5b58<\/strong>\u3002\u6a21\u578b\u91cf\u5316\u5305\u62ec\u53c2\u6570\u91cf\u5316 [1-2] \u548c KV \u7f13\u5b58\u91cf\u5316 [3-4]\uff0c\u8f85\u52a9\u89e3\u7801\u4e3b\u8981\u5305\u62ec\u6295\u673a\u91c7\u6837\uff0c\u672c\u8282\u5c06\u91cd\u70b9\u5173\u6ce8\u540e\u4e24\u7c7b\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u751f\u6210\u957f\u6587\u672c\u548c\u7406\u89e3\u957f\u6587\u672c\u4ee3\u8868\u7740\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\uff0c\u56e0\u6b64\uff0c\u4e13\u95e8\u9488\u5bf9\u957f\u6587\u672c\u751f\u6210\u9636\u6bb5\u7684\u52a0\u901f\u65b9\u6cd5\uff08\u4f8b\u5982\uff0c\u9884\u586b\u5145\u9636\u6bb5\u52a0\u901f\u6280\u672f\u5982 AutoCompressor [5]\u3001ICAE [6]\u3001LLMLingua [7]\u3001Activation Beacon [8]\u3001SnapKV [9] \u548c PyramidKV [10]\uff09\u4e0d\u5728\u6b64\u5904\u8ba8\u8bba\u3002\u4ee5\u4e0b\u662f\u540e\u4e24\u7c7b\u65b9\u6cd5\u7684\u8be6\u7ec6\u6982\u8ff0\u3002<\/p>\n\n\n\n<p><strong>\u751f\u6210\u66f4\u5c11\u7684 Token<\/strong><\/p>\n\n\n\n<p>\u8fd9\u4e00\u7c7b\u522b\u53ef\u4ee5\u6839\u636e\u63a8\u7406\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u7684 token 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