{"id":4973,"date":"2025-10-10T14:06:37","date_gmt":"2025-10-10T06:06:37","guid":{"rendered":"https:\/\/www.haruhi.fans\/?p=4973"},"modified":"2025-10-12T13:12:16","modified_gmt":"2025-10-12T05:12:16","slug":"%e8%ae%ba%e6%96%87%e9%98%85%e8%af%bb","status":"publish","type":"post","link":"https:\/\/www.haruhi.fans\/?p=4973","title":{"rendered":"Prompt Compression\u8bba\u6587\u9605\u8bfb"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u53cc\u538b\u7f29<\/h2>\n\n\n\n<p><a href=\"https:\/\/alphaxiv.org\/abs\/2510.00446\" target=\"_blank\" rel=\"noreferrer noopener\">LongCodeZip: Compress Long Context for Code Language Models<\/a><\/p>\n\n\n\n<p>\u95ee\u9898\uff1a\u867d\u7136LLM\u5f88\u5f3a\u5927\uff0c\u4f46LLM\u538b\u7f29\u63a8\u7406\u65f6\u5019\u5982\u679c\u4e0a\u4e0b\u6587\u8fc7\u957f\uff0c\u9700\u8981\u4e00\u5b9a\u9650\u5236\uff0c\u4e0d\u7136\u5bfc\u81f4\u4fe1\u606f\u4e22\u5931\uff0c\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n\n\n\n<p>\u4f20\u7edf\u7684\u4e00\u4e9b\u89e3\u51b3\u601d\u8def\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>LLMLingua\uff1a\u7528\u5c0f\u7684transformor\u6a21\u578b\uff0c\u5bf9\u539f\u59cbprompt \u6216\u4e0a\u4e0b\u6587\uff0c<strong>\u8bed\u4e49\u4fdd\u7559\u7684\u91cd\u5199<\/strong>\uff0c<strong>\u4fe1\u606f\u538b\u7f29\uff0c\u5173\u952e\u8bcd\u63d0\u53d6<\/strong>\u3002\u5b9e\u73b0\u6765\u8bf4\u5c31\u662f\u7528\u6237\u4e00\u4e2a\u8f93\u5165\uff0c\u7136\u540e\u7528\u8fd9\u4e2a\u5c0f\u6a21\u578b\u4f18\u5316\u8f93\u5165\uff0c\u518d\u4f20\u9012\u7ed9\u4e0a\u4e0b\u6587\u3002<\/li>\n\n\n\n<li>Selective Context\uff1a\u4e0d\u6539\u53d8\u539f\u6587\u5185\u5bb9\uff0c\u4ece\u4e2d<strong>\u7b5b\u9009<\/strong>\u51fa\u4e00\u4e9b\u6700\u5173\u952e\u7684\u4fe1\u606f\uff0c\u4e22\u7ed9\u6a21\u578b\u3002\u4e00\u822c\u5b9e\u73b0\u5c31\u662f\u5411\u91cf\u8bed\u4e49\u6bd4\u5bf9\uff0c\u7136\u540eTOP-K\u6311\u51fa\u6700\u91cd\u8981\u7684<\/li>\n\n\n\n<li>RAG\uff1a\u9762\u5bf9\u4e00\u5927\u6bb5\u4ee3\u7801\u4ed3\u5e93\uff0c\u53ea\u901a\u8fc7\u6587\u672c\u76f8\u4f3c\u5ea6\u9009\u53d6\u6700\u76f8\u5173\u7684\u4ee3\u7801\uff0c\u518d\u548cprompt\u4e00\u8d77\u53d1\u7ed9\u6a21\u578b\u53bb\u5904\u7406\u3002\u4ec5\u4f9d\u8d56\u6587\u672c\u76f8\u4f3c\u6027\uff0c\u6ca1\u6709\u8003\u8651\u5230\u4e0a\u4e0b\u6587\u4e4b\u4e2d\u53ef\u80fd\u9690\u542b\u7684\u4e00\u4e9b\u5173\u7cfb\u3002<\/li>\n\n\n\n<li>DietCode\uff1a\u9009\u62e9\u6700\u91cd\u8981\u7684\u90e8\u5206\u538b\u7f29\uff08\u6587\u4ef6\u540d\uff0c\u51fd\u6570\u5f15\u7528\u7b49\u5173\u7cfb\u786e\u5b9a\uff09\uff0c\u7136\u540e\u6a21\u5757\u5316\u6784\u5efa\u4e0a\u4e0b\u6587<\/li>\n\n\n\n<li><strong>SlimCode<\/strong>\uff1a\u6ce8\u91cd\u68c0\u7d22\u5230\u7684\u8d28\u91cf\uff0c\u800c\u975eTOP-K\u4e4b\u7c7b\u56fa\u5b9a\u524d\u51e0\u7684\u6570\u91cf\u3002\u6ce8\u91cd\u51fd\u6570\u903b\u8f91\uff08\u6587\u4ef6\u540d\uff0c\u51fd\u6570\u5f15\u7528\u7b49\u5173\u7cfb\u786e\u5b9a\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u672c\u7bc7\u6587\u7ae0\uff0c\u91c7\u7528\u4e86\u4e24\u9636\u6bb5\u538b\u7f29\uff0c\u7c97\u7c92\u5ea6\u7ec6\u7c92\u5ea6\u4e24\u6b21\u538b\u7f29<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Coarse-Grained<\/strong><\/li>\n\n\n\n<li>\u6309\u7167\u51fd\u6570\/\u7c7b\u7684\u81ea\u7136\u8fb9\u754c\u5207\u5206\uff08\u89e3\u6790\u8bed\u6cd5\u6811\u4e4b\u7c7b\u5b8c\u6210\u4fdd\u8bc1\u7a33\u5b9a\u8bed\u6cd5\u5b8c\u6574\uff09\uff0c\u5e76\u91c7\u7528\u201c\u8fd1\u4f3c\u4e92\u4fe1\u606f\u6253\u5206\u201d\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u4e8e\u4e00\u6bb5\u5019\u9009\u7684\u4e0a\u4e0b\u6587c\uff0c\u628a\u5b83\u4f5c\u4e3a\u6761\u4ef6\u63d0\u4f9b\u7ed9\u6a21\u578b\uff0c\u8ba1\u7b97c\u52a0\u5165\u540eq\u7684\u56f0\u60d1\u5ea6\u964d\u4f4e\u4e86\u591a\u5c11\u3002\n<ul class=\"wp-block-list\">\n<li>\u597d\u5904\u5728\u4e8e\u53ef\u4ee5\u6355\u83b7\u6df1\u5c42\u6b21\u7684\u4e1c\u897f\uff0c\u4e0d\u4ec5\u4ec5\u5c40\u9650\u4e8e\u8868\u9762\u7684\u5173\u8054\u3002\u53ef\u4ee5\u66f4\u6df1\u5165\u5185\u90e8\u7684\u8054\u7cfb\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u901a\u8fc7\u628a\u7c7b\u6216\u51fd\u6570\u6e90\u7801\u5207\u5272\u6210\u591a\u4e2achunk\uff0c\u7136\u540e\u9010\u4e2a\u8ba1\u7b97\u56f0\u60d1\u5ea6\u964d\u4f4e\u4e86\u591a\u5c11\uff0c\u4ece\u9ad8\u5230\u5e95\u8fdb\u884c\u6392\u5e8f\u3002\u8d2a\u5fc3\u9009\u53d6\u524d\u51e0\u4e2a\u51fd\u6570\uff0c\u5269\u4e0b\u4f4d\u7f6e\u7528\u5360\u4f4d\u7b26\u4fdd\u7559\u7ed3\u6784\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u8fb9\u754c\u60c5\u51b5\uff0c\u5982\u5de8\u5f62\u51fd\u6570\u4e14AMI\u9ad8\uff0c\u9700\u8981\u9884\u5b9a\u7b56\u7565\u3002\u6839\u636e\u9700\u8981\u4fdd\u7559\u5b8c\u6574\u6027\u8fd8\u662f\u591a\u88c5\u51e0\u4e2a\u51fd\u6570\u3002\u5982\u679c\u4e0d\u91cd\u8981\u5c31\u76f4\u63a5\u8df3\u8fc7\u4e86\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8eAMI\u76f8\u8fd1\uff0c\u5f15\u5165\u4e00\u4e9b\u6b21\u8981\u5224\u65ad\u8981\u7d20\u6bd4\u5982\u77ed\u7684\u5148\u653e\uff0c\u6216\u8005\u8c03\u7528\u76f8\u5173\u5148\u653e\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u7c97\u9884\u7b97\uff0c\u7528 \u603b\u9884\u7b97\/\u538b\u7f29\u7387 \u5f97\u5230\uff0c\u7136\u540e\u56f0\u60d1\u5ea6\u9ad8\u5230\u4f4e\u4f9d\u6b21\u52a0\u5165\uff0c\u4fdd\u8bc1\u4e0d\u8d85\u8fc7\u8fd9\u4e2a\u6570\u76ee\u3002\u7136\u540e\u5728\u7ec6\u7c92\u5ea6\u65f6\u5019\uff0c\u4fdd\u8bc1\u4e0d\u8d85\u8fc7\u603b\u9884\u7b97\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fine-Grained<\/strong><\/li>\n\n\n\n<li><strong>\u8bed\u4e49\u5206\u5757<\/strong>\uff1a\u627e\u51fa\u591a\u4e2a\u903b\u8f91\u72ec\u7acb\u5185\u805a\u7684\u4ee3\u7801\u5757\n<ul class=\"wp-block-list\">\n<li>\u91c7\u7528\u56f0\u60d1\u5ea6\u611f\u77e5\uff0c\u6bcf\u4e00\u884c\u4f5c\u4e3a\u4e00\u4e2a\u57fa\u672c\u5355\u4f4d\uff0c\u8ba1\u7b97\u6bcf\u4e00\u884c\u7684\u56f0\u60d1\u5ea6\u5173\u7cfb\u3002\u627e\u51fa\u56f0\u60d1\u5ea6\u7684\u6ce2\u5cf0\uff0c\u5c31\u8ba4\u4e3a\u662f\u8bed\u4e49\u8fb9\u754c<br><img decoding=\"async\" src=\"https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-1.png\" alt=\"\"><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u81ea\u9002\u5e94\u9884\u7b97\u5206\u914d<\/strong>\n<ul class=\"wp-block-list\">\n<li>&lt;5\u884c\u76f4\u63a5\u653e\uff0c\u76f4\u63a5\u653e\u4fdd\u7559\u9884\u7b97\u3002<\/li>\n\n\n\n<li>\u5269\u4e0b\u5927\u51fd\u6570\u6839\u636e\u5dee\u503c\u6bd4\u4f8b\u7b97\uff0c\u5f97\u5230\u4e00\u4e2a\u603b\u7684\u4fdd\u7559\u6bd4\u4f8b\u57fa\u51c6\u7ebf\u3002\u7136\u540e\u6839\u636e\u51fd\u6570\u91cd\u8981\u6027\uff08\u4f9d\u636eAMI\uff09\uff0c\u503e\u659c\u7ebf\u6027\u6bd4\u4f8b\u5206\u914d\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u52a8\u6001\u80cc\u5305\u9009\u62e9<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u6700\u540e\u6bcf\u4e2a\u51fd\u6570\u90fd\u6709\u4e86\u81ea\u5df1\u7684\u9884\u7b97\uff0c\u4e5f\u6709\u4e86\u81ea\u5df1\u7684\u5206\u5757\u3002\u73b0\u5728\u5728\u9884\u7b97\u4e0d\u8d85\u8fc7B_i\u7684\u60c5\u51b5\u4e0b\uff0c\u6309\u7167\u4e4b\u524d\u7684\u5206\u5757\uff0c\u6311\u9009\u51fa\u4ef7\u503c\u7ec4\u5408\u6700\u9ad8\u7684\u5757\u3002\u6b64\u65f6\u95ee\u9898\u8f6c\u5316\u4e3a\u7ecf\u5178\u76840\/1\u80cc\u5305\u95ee\u9898\uff0c\u7ec4\u5408\u540e\u53ef\u4ee5\u5f97\u5230\u6700\u5927\u7684\u60c5\u51b5\u3002\u6700\u540e\u5c31\u53ef\u4ee5\u6700\u5927\u5316\u7684\u4fdd\u7559\u6709\u6548\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"> \u591a\u8f6e\u667a\u80fd\u4f53<\/h2>\n\n\n\n<p><a href=\"https:\/\/arxiv.org\/pdf\/2510.00446\" data-type=\"link\" data-id=\"https:\/\/arxiv.org\/pdf\/2510.00446\">Improving the Efficiency of LLM Agent Systems through Trajectory Reduction<\/a><\/p>\n\n\n\n<p>\u80cc\u666f\uff1a\u667a\u80fd\u4f53\u6bcf\u4e00\u6b65\u8c03\u7528\u5de5\u5177\u540e\uff0c\u5de5\u5177\u8c03\u7528\u4e0e\u7ed3\u679c\u4f1a\u8ffd\u52a0\u5230\u540e\u7eed\u8f93\u5165\uff0c\u4ece\u800c\u5bfc\u81f4\u540e\u7eed\u51fa\u5165\u8fc7\u957f\u5197\u4f59\u3002\u5b58\u5728\u4e09\u7c7b\u7684\u4e3b\u8981\u5e9f\u6599\uff1a\u4e0e\u4efb\u52a1\u65e0\u5173\u7684\u566a\u58f0\uff08\u6784\u5efa\u8f93\u51fa\u6a21\u7248\u5bfc\u81f4\u7684\uff09\uff0c\u91cd\u590d\u4fe1\u606f\uff08\u53c2\u6570\u4e0e\u7ed3\u679c\u91cd\u590d\uff0c\u591a\u51fa\u91cd\u590d\u51fa\u73b0\u4ee3\u7801\uff09\uff0c\u8fc7\u671f\u7684\u4fe1\u606f\uff08\u6392\u67e5\u8fc7\u7a0b\u4e2d\u548c\u6700\u7ec8\u6545\u969c\u65e0\u5173\u7684\u5185\u5bb9\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-2.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"562\" height=\"349\" data-original=\"https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-2.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-4978\"  sizes=\"auto, (max-width: 562px) 100vw, 562px\" \/><\/div><\/figure>\n\n\n\n<p>\u4f5c\u8005\u5c1d\u8bd5\u53bb\u7f51\u6a21\u578b\u5185\u90e8\u5185\u7f6eerase\uff0c\u4e0d\u8fc7\u6a21\u578b\u66f4\u503e\u5411\u4e8e\u53bb\u505a\u4e8b\u800c\u975e\u6e05\u7406\uff0c\u5373\u4f7f\u6709\u660e\u786e\u7684\u6307\u793a\u3002\u56e0\u6b64\u4f5c\u8005\u91c7\u7528\u5916\u90e8\u5f3a\u5236\u89e6\u53d1\u7684\u65b9\u5f0f\u53bb\u505a\u3002<\/p>\n\n\n\n<p>\u90a3\u600e\u4e48\u5b9e\u73b0\uff1f\u7b80\u5355\u6765\u8bf4\uff0c\u5c31\u662f\u5f53\u6267\u884c\u67d0\u4e00\u6b65\u9aa4\u4e4b\u540e\uff0c\u5c31\u628a\u4e4b\u524d\u4e00\u4e9b\u6b65\u9aa4\u7684\u4fe1\u606f\u7ed9\u6574\u5408\u4e00\u4e0b\u3002\u6574\u5408\u7684\u8fc7\u7a0b\u4e5f\u662f\u4ea4\u7ed9LLM\u6a21\u578b\uff0c\u4f46\u662f\u53ef\u4ee5\u7528\u4e00\u4e2a\u5c0f\u7684\u4fbf\u5b9c\u7684LLM\u5c31\u53ef\u4ee5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-3.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"292\" data-original=\"https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-3.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-4979\"  sizes=\"auto, (max-width: 780px) 100vw, 780px\" \/><\/div><\/figure>\n\n\n\n<p>\u5f53\u667a\u80fd\u4f53\u5230s\u6b65\u9aa4\u7684\u65f6\u5019\uff0c\u53cd\u5c04\u6a21\u5757\u53ea\u5141\u8bb8\u51cf\u5c11\u6b65\u9aa4s-a\u4e2d\u7684\u5185\u5bb9\uff0c\u53ea\u7ed9\u56fa\u5b9a\u7684\u4e0a\u4e0b\u6587\uff08s-a-b\u5230s\uff09\uff1b\u540c\u65f6\u4e5f\u914d\u7f6e\u4e00\u4e2a\u9608\u503c\u03b8\uff0c\u53ea\u6709\u5f53\u76ee\u6807\u6587\u672c\u957f\u5ea6\u8d85\u8fc7\u9608\u503c\u4e14\u538b\u7f29\u6536\u76ca\u4e5f\u8d85\u8fc7\u9608\u503c\u624d\u751f\u6548\u3002\u4ece\u800c\u907f\u514d\u6539\u5199\u6700\u65b0\u72b6\u6001\uff0c\u628a\u4e4b\u524d\u65e0\u6548\u5185\u5bb9\u5f71\u54cd\u964d\u4f4e\uff0c\u63a5\u7740\u4fdd\u8bc1\u4e00\u5b9a\u4f1a\u6709\u4e00\u5b9a\u6536\u76ca\u3002\u517c\u987e\u4e86\u7a33\u5b9a\u6027\u548c\u6210\u672c\u3002<\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-ad2f72ca wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full is-resized\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-4.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"794\" height=\"636\" data-original=\"https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-4.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-4980\" style=\"width:471px;height:auto\"  sizes=\"auto, (max-width: 794px) 100vw, 794px\" \/><\/div><\/figure>\n\n\n\n<p>\u5f00\u59cb\u5148\u6267\u884cagent\u7684\u4e00\u4e9b\u4efb\u52a1\u3002<br>\u5f53\u6bcf\u4e00\u6b65\u4e3b\u6a21\u578b\u5b8c\u6210\u4e4b\u540e\uff0c\u73af\u5883\u6267\u884c\u8be5\u8c03\u7528\u5e76\u628a\u8c03\u7528\u4e0e\u7ed3\u679c\u8ffd\u52a0\u8fdb\u8f68\u8ff9\u3002<br><br>\u4e0b\u9762\u5f00\u59cb\u53cd\u601d\u6b65\u9aa4\u3002\u6b65\u9aa4\u5728\u533a\u95f4\u5185\uff0c\u957f\u5ea6\u8d85\u8fc7\u03b8\u5c31\u5e8f\u5217\u5316\u7a97\u53e3\u4e0a\u4e0b\u6587\uff0c\u6309\u7167\u4e0a\u9762\u7684\u628as-a-b\u5230s\u7684\u5185\u5bb9\u63d0\u4f9b\u7ed9\u6a21\u578b\uff0c\u538b\u7f29s-a\u8fd9\u4e00\u6b65\u3002<br>\u5982\u679c\u6536\u76ca\u8d85\u8fc7\u03b8\uff0c\u5c31\u7528\u65b0\u7248\u672c\u66ff\u6362\u8f68\u8ff9\u4e2d\u7684\u8fd9\u4e00\u6b65(s-a)<br><br>\u6700\u540e\uff0c\u7ee7\u7eed\u6301\u7eed\u63a8\u7406\uff0c\u76f4\u81f3\u4efb\u52a1\u5168\u90e8\u5b8c\u6210\u3002<br><br><\/p>\n<\/div>\n\n\n\n<p>\u540c\u65f6\uff0c\u91c7\u7528s-a\uff0c\u800c\u4e0d\u662f\u6700\u8fd1\u4e00\u6b65\u8fd8\u6709\u4f18\u52bf\uff0c\u6709\u5229\u4e8eKV\u7f13\u5b58\u548c\u65f6\u5ef6\uff1b\u56e0\u4e3aTransformer\u63a8\u7406\u7684\u65f6\u5019\uff0c\u4f1a\u7f13\u5b58\u524d\u7f00token\u7684Key\/Value\uff0c\u90e8\u5206\u670d\u52a1\u5546\u5bf9\u4e8e\u590d\u7528\u524d\u7f00\u4f18\u60e0\u3002\u56e0\u6b64\u4fee\u6539\u5c3e\u90e8\u7684\u90e8\u5206\u53ef\u4ee5\u7701\u94b1\u4e14\u5feb\u4e00\u70b9\u3002\u56e0\u6b64\u867d\u7136\u6bcf\u4e00\u8f6e\u53cd\u601d\u4f1a\u589e\u52a0\u4e00\u4e9b\u5f00\u652f\uff0c\u4f46\u662f\u4e3b\u6a21\u578b\u90a3\u8fb9\u524d\u7f00\u76f8\u540c\u4e14\u66f4\u77ed\u4e86\uff0c\u53ef\u4ee5\u5f88\u5927\u7a0b\u5ea6\u4e0a\u62b5\u6d88\u3002\u4f53\u611f\u4e0a\u5ef6\u8fdf\u4e0d\u4f1a\u589e\u5927\u5f88\u591a\u3002<\/p>\n\n\n\n<p>\u4f46\u5982\u679c\u65f6\u5ef6\u7279\u522b\u654f\u611f\uff0c\u5176\u5b9e\u5c31\u53ef\u4ee5\u5e76\u884c\u3002\u5c0f\u6a21\u578b\u548c\u4e3b\u6a21\u578b\u540c\u65f6\u505a\uff0c\u8fd9\u6837\u4ee3\u4ef7\u662f\u538b\u7f29\u53ef\u9760\u6027\u4e0b\u964d\uff0c\u4f46\u662f\u7b49\u5f85\u65f6\u95f4\u66f4\u77ed\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u957f\u7a0b\u591a\u6b65\u4ea4\u4e92LLM\u4ee3\u7406\u538b\u7f29\u6846\u67b6<\/h2>\n\n\n\n<p><a href=\"https:\/\/arxiv.org\/abs\/2510.00615\" data-type=\"link\" data-id=\"https:\/\/arxiv.org\/abs\/2510.00615\">ACON: OPTIMIZING CONTEXT COMPRESSION FOR LONG-HORIZON LLM AGENTS<\/a><\/p>\n\n\n\n<p>\u95ee\u9898\uff1a\u957f\u7a0b\u591a\u6b65\u4ea4\u4e92\u7684LLM\u4ee3\u7406\u4e2d\uff0c\u6709\u65f6\u5019\u9700\u8981\u518d\u51e0\u5341\u4e0a\u767e\u6b65\u7684\u4ea4\u4e92\u4e2d\u4fdd\u7559\u52a8\u4f5c\uff0c\u89c2\u5bdf\u5386\u53f2\u548c\u73af\u5883\u72b6\u6001\uff0c\u5bfc\u81f4\u4e0a\u4e0b\u6587\u65e0\u9650\u5236\u7684\u589e\u957f\uff0c\u589e\u52a0\u4e86\u63a8\u7406\u6210\u672c\uff0c\u4e5f\u4f7f\u5f97\u6a21\u578b\u88ab\u65e0\u5173\u4fe1\u606f\u5206\u5fc3\u3002<\/p>\n\n\n\n<p>\u7531\u4e8e\u573a\u666f\u591a\uff0c\u9700\u6c42\u5e7f\uff0c\u7f3a\u5c11\u80fd\u591f\u8de8\u4efb\u52a1\/\u6cdb\u5316\u7684\u538b\u7f29\u51c6\u5219\u3002\u91c7\u7528\u624b\u5de5\u6a21\u7248\u51e0\u4e4e\u4e0d\u592a\u53ef\u884c\u3002<\/p>\n\n\n\n<p>\u57fa\u672c\u89e3\u51b3\u601d\u8def\uff1a\u628a\u201c\u600e\u4e48\u538b\uff0c\u538b\u4ec0\u4e48\u201d\u505a\u6210\u4e00\u4e2a\u53ef\u5b66\u4e60\u7684\u76ee\u6807\uff0c\u7136\u540e\u6570\u636e\u95ed\u73af\u7684\u4e0d\u65ad\u53bb\u4f18\u5316\u5b83\u3002\u4e13\u4e1a\u70b9\u5c31\u662f<strong>\u501f\u52a9LLM\u5b66\u4e60\uff0c\u5f97\u5230\u7ed9\u51fa\u538b\u7f29\u63d0\u793a\u8bcd\u7684prompt\u6a21\u578b\u3002<\/strong><br>\u5728\u4e0d\u6539\u52a8\u4ee3\u7406\u672c\u4f53\u7684\u524d\u63d0\u4e0b\uff0c\u7528\u4e00\u4e2a\u201c\u538b\u7f29\u5668\u201d\u628a\u9700\u8981\u5582\u7ed9\u4ee3\u7406\u7684\u5386\u53f2\u4e0e\u89c2\u5bdf\u53d8\u77ed\uff0c\u4f46\u53c8\u4e0d\u4e22\u6389\u5bf9\u540e\u7eed\u51b3\u7b56\u5fc5\u9700\u7684\u5173\u952e\u4fe1\u606f\u3002\u96be\u70b9\u662f\u201c\u54ea\u4e9b\u8be5\u7559\u3001\u54ea\u4e9b\u8be5\u4e22\u201d\u5728\u4e0d\u540c\u4efb\u52a1\u548c\u73af\u5883\u91cc\u5dee\u5f02\u5f88\u5927\uff0c\u9760\u624b\u5de5\u6a21\u677f\u6216\u4e00\u6b21\u6027\u7684\u63d0\u793a\u8bcd\u5f88\u5bb9\u6613\u5931\u771f\u3002ACON\u7684\u5173\u952e\u70b9\u662f\u628a\u201c\u538b\u7f29\u51c6\u5219\u201d\u672c\u8eab\u5f53\u4f5c\u4e00\u4e2a\u53ef\u4ee5\u5b66\u4e60\u3001\u53ef\u4ee5\u8fed\u4ee3\u4f18\u5316\u7684\u201c\u81ea\u7136\u8bed\u8a00\u6307\u5357\u201d\uff0c\u7528\u6210\u529f\u4e0e\u5931\u8d25\u8f68\u8ff9\u5bf9\u6bd4\u63d0\u4f9b\u76d1\u7763\uff0c\u53cd\u590d\u6253\u78e8\u8fd9\u4efd\u6307\u5357\uff0c\u76f4\u5230\u65e2\u7a33\u53c8\u7701\uff1b\u518d\u628a\u5b66\u597d\u7684\u538b\u7f29\u5668\u84b8\u998f\u6210\u5c0f\u6a21\u578b\uff0c\u4ee5\u4fbf\u4fbf\u5b9c\u3001\u4f4e\u5ef6\u8fdf\u5730\u7528\u5728\u751f\u4ea7\u4ee3\u7406\u5916\u4fa7\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-5-1024x228.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"228\" data-original=\"https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-5-1024x228.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-4983\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u5148\u7528\u73b0\u6709\u6307\u5357\u8bd5\u538b\u4e00\u904d\uff0c\u548c\u65e0\u538b\u7f29\u4e14\u6210\u529f\u8f68\u8ff9\u505a\u5bf9\u6bd4\u3002\u5982\u679c\u5931\u8d25\uff0c\u5b9a\u4f4d\u54ea\u91cc\u201c\u538b\u574f\u201d\u4e86\uff08\u501f\u52a9\u4e00\u4e2a\u5f3aLLM\uff09\uff0c\u7136\u540e\u4fee\u6b63\u6307\u5357\u4ee5\u9632\u6b62\u518d\u72af\uff1b\u5982\u679c\u6210\u529f\uff0c\u5219\u540c\u6837\u501f\u52a9\u5f3aLLM\u627e\u5197\u4f59\u7626\u8eab\uff0c\u5b66\u4e60\u7ecf\u9a8c\u3002\u6700\u7ec8\u5f97\u5230\u4e00\u4e2a\u7a33\u5b9a\u4e14cost\u5c0f\u7684\u6307\u5357\u3002\u5982\u679c\u9700\u8981\uff0c\u53ef\u4ee5\u518d\u5bf9\u8fd9\u4e2a\u7ecf\u9a8c\u84b8\u998f\u5f97\u5230\u5c0f\u6a21\u578b\u91cc\u9762\u3002<\/p>\n\n\n\n<p>\u95ee\u9898\u7684\u4f18\u5316\u51fd\u6570\u662f\u8fd9\u4e2a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-6.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"422\" height=\"62\" data-original=\"https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-6.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-4984\"  sizes=\"auto, (max-width: 422px) 100vw, 422px\" \/><\/div><\/figure>\n\n\n\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0c\u6211\u4eec\u9700\u8981\u6700\u5927\u7684\u4f18\u5316\u4efb\u52a1\u7684\u56de\u62a5\uff0c\u548c\u6700\u5c0f\u5316\u4efb\u52a1\u7684\u4ee3\u4ef7\u3002\u8bad\u7ec3\u65f6\u5019\u5148\u628a\u4efb\u52a1\u56de\u62a5\u5c3d\u53ef\u80fd\u505a\u9ad8\uff0c\u7136\u540e\u518d\u964d\u4f4ecost<\/p>\n\n\n\n<p>\u4efb\u52a1\u7684\u4ee3\u4ef7\u5c31\u662f\u4e0a\u4e0b\u6587\u6587\u672c\uff0ctoken\u957f\u5ea6\u3002\u4efb\u52a1\u7684\u56de\u62a5\u600e\u4e48\u91cf\u5316\u5462\uff1f<br>\u57fa\u672c\u5c31\u662f\u501f\u52a9EM\uff08\u7cbe\u786e\u5339\u914d\uff09\/FA\uff08\u6a21\u7cca\u5339\u914d\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">RL\u91c7\u6837<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-7-1024x306.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"306\" data-original=\"https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-7-1024x306.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-4985\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p><a href=\"https:\/\/papers-pdfs.assets.alphaxiv.org\/2504.16574v1.pdf\" data-type=\"link\" data-id=\"https:\/\/papers-pdfs.assets.alphaxiv.org\/2504.16574v1.pdf\">PIS: Linking Importance Sampling and Attention Mechanisms for Efficient Prompt Compression<\/a><\/p>\n\n\n\n<p>PIS\uff1a\u63d0\u793a\u8bcd\u91cd\u8981\u6027\u91c7\u6837\u3002\u91c7\u7528\u53cc\u5c42\u91c7\u6837\uff08token\u7ea7+\u53e5\u5b50\u7ea7\uff09<\/p>\n\n\n\n<p>\u4f18\u70b9\uff1a\u91c7\u7528RL\u81ea\u9002\u5e94\u538b\u7f29\u6bd4\uff0c\u53cc\u5c42\u91c7\u6837\u62bd\u53d6<\/p>\n\n\n\n<p>Token\u7ea7\u91cd\u8981\u6027\u91c7\u6837\u4e0a\uff0c\u6ca1\u91c7\u7528LLM\u62bd\u6ce8\u610f\u529b\uff08\u8d35\uff09\uff0c\u91c7\u7528\u5c0f\u578bencoder-only\u6a21\u578b\u8fd1\u4f3c\u8ba1\u7b97\u53e5\u5185token\u6ce8\u610f\u529b\/\u76f8\u5173\u6027\u6392\u5e8f\uff0c\u4f9d\u636e\u662f\u597d\u7684encoder\u5728\u76f8\u5bf9\u5173\u7cfb\u4e0a\u4e0e\u5927\u6a21\u578b\u4e00\u81f4\u3002\u4e3a\u4fdd\u8bc1\u5220\u9664\u6b63\u786e\uff0c\u5f15\u5165\u6ce8\u610f\u529b\u65b9\u5dee\uff0c\u5220\u9664\u8fc7\u9ad8\u7684\uff08\u9632\u6b62\u53ea\u662f\u5c40\u90e8\u7684\u5173\u6ce8\/\u4e0d\u5173\u6ce8\uff09\uff1b\u540c\u65f6\u7528IF-IDF\u77eb\u6b63\uff0c\u907f\u514d\u5220\u53bb\u517c\u5177\u8bcd\u9891\u548c\u8bed\u4e49\u8bcd\u3002RL Model\u4f1a\u540c\u65f6\u8003\u91cf\u538b\u7f29\u7387\u3001\u8bed\u4e49\u4fdd\u771f\u4e0e\u6d41\u7545\u5ea6\uff0c\u4f7f\u4fe1\u606f\u5bc6\u5ea6\u9ad8\u53e5\u5b50\u4fdd\u7559\u591a\uff0c\u4f4e\u7684\u4fdd\u7559\u5c11\u3002<\/p>\n\n\n\n<p>Sentence\u7ea7\u91cd\u8981\u6027\u91c7\u6837\u4e0a\uff0c\u628a\u6bcf\u4e2a\u538b\u7f29\u597d\u7684\u53e5\u5b50\u7528\u4e00\u4e2a\u5c0f\u578b\u7f16\u7801\u5668\u6620\u5c04\u6210\u5411\u91cf\uff0c\u7136\u540e\u987a\u5e8f\u5904\u7406\u53e5\u5b50\u3002\u5982\u679c\u548c\u4e4b\u524d\u53e5\u5b50\u76f8\u4f3c\u5ea6\u4f4e\uff0c\u5c31\u52a0\u8fdb\u6765\uff08\u56e0\u4e3a\u662f\u65b0\u4fe1\u606f\uff09\uff0c\u76f8\u4f3c\u5ea6\u9ad8\u5c31\u7528\u201c\u4fc4\u8f6e\u201d\uff0c\u5373\u8fde\u7eed\u76f8\u4f3c\u53e5\u5b50\u8d8a\u591a\u88ab\u5220\u6982\u7387\u8d8a\u5927\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-11.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"851\" height=\"376\" data-original=\"https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-11.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-4991\"  sizes=\"auto, (max-width: 851px) 100vw, 851px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u52a8\u6001\u538b\u7f29\u63d0\u793a<\/h2>\n\n\n\n<p><a href=\"https:\/\/arxiv.org\/pdf\/2504.11004\" data-type=\"link\" data-id=\"https:\/\/arxiv.org\/pdf\/2504.11004\">Dynamic Compressing Prompts for Efficient Inference of Large Language Models<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-8.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"924\" height=\"281\" data-original=\"https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-8.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-4987\"  sizes=\"auto, (max-width: 924px) 100vw, 924px\" \/><\/div><\/figure>\n\n\n\n<p>\u65b9\u6cd5\uff1aPPO\u5f3a\u5316\u5b66\u4e60\uff0c\u628a\u538b\u7f29\u6574\u4e2a\u8fc7\u7a0b\u89c6\u4e3a\u9a6c\u5c14\u79d1\u592b\u51b3\u7b56\u8fc7\u7a0b\uff0c\u5bfb\u627e\u538b\u7f29\u4e0e\u4fdd\u7559\u8bed\u4e49\u6700\u4f18\u89e3\u3002<\/p>\n\n\n\n<p>\u4f18\u70b9\uff1a\u53ef\u540c\u65f6\u5173\u6ce8\u538b\u7f29\u7387\uff0c\u4fe1\u606f\u4fdd\u7559\u7387\u4ee5\u53caLLM\u8f93\u51fa\u4e00\u81f4\u6027\u591a\u4e2a\u6307\u6807\uff0c\u4e5f\u53ef\u5728\u8bad\u7ec3\u65f6\u6709\u6240\u4fa7\u91cd\u3002<\/p>\n\n\n\n<p>\u628a\u538b\u7f29\u8fc7\u7a0b\u5efa\u6a21\u4e3a\u4e00\u4e2aMDP\uff0c\u5956\u52b1\u51fd\u6570\u53c2\u8003\u56db\u4e2a\u90e8\u5206\uff1a\u538b\u7f29\u7387\uff0c\u5173\u952e\u4fe1\u606f\u4fdd\u7559\u7387\uff08<strong>BERTScore<\/strong>\uff09\uff0c\u8f93\u51fa\u5206\u5e03\u4e00\u81f4\u6027\uff08KL\u6563\u5ea6\uff09\uff0c\u8fb9\u754c\u60e9\u7f5a\uff08\u4fdd\u8bc1\u7a33\u5b9a\u6027\uff09\u3002\u8bad\u7ec3\u4e0a\u5c42\u7ea7\u589e\u52a0\u96be\u5ea6\uff0c\u52a9\u4e8e\u7a33\u5b9a\u9ad8\u6548\u6536\u655b\u3002<\/p>\n\n\n\n<p>\u8fd9\u91cc\uff0c\u8f93\u51fa\u5206\u5e03\u4e00\u81f4\u6027\u6307\u7684\u662f\u5728\u4fee\u6539\u524d\u540e\uff0c\u5927\u6a21\u578b\u8f93\u51fa\u7684\u53d8\u5316\u3002\u5f53\u7136\u4f5c\u8005\u4e5f\u6ca1\u771f\u7684\u8c03\u7528\u5927\u6a21\u578b\uff0c\u7528\u4e86\u4e2a\u5c0f\u6a21\u578b\u5bf9\u9f50\u8bad\u7ec3\uff0c\u964d\u4f4e\u5f00\u9500\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u6574\u4f53\u6027\u8bc4\u4f30<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.alphaxiv.org\/abs\/2503.19114\" data-type=\"link\" data-id=\"https:\/\/www.alphaxiv.org\/abs\/2503.19114\">Understanding and Improving Information Preservation in Prompt Compression for LLMs<\/a><\/p>\n\n\n\n<p>\u4f5c\u8005\u63d0\u51fa\uff0c\u8bc4\u4f30\u63d0\u793a\u538b\u7f29\u6280\u672f\u4e0d\u5e94\u8be5\u53ea\u770b\u7ed3\u679c\uff0c\u5e94\u8be5\u770b\u591a\u4e2a\u65b9\u9762<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e0b\u6e38\u4efb\u52a1\u8868\u73b0<\/strong>\u3002\u4f7f\u7528\u538b\u7f29\u7684\u65f6\u5019\uff0c\u5177\u4f53\u7684\u4efb\u52a1\u8868\u73b0\u5982\u4f55\uff1f\u8bba\u6587\u4f7f\u7528\u4e86BERTScore\uff08\u6587\u672c\u76f8\u4f3c\u5ea6\uff09\u548cExact Match\u7b49\u6307\u6807\u6765\u8861\u91cf\u3002<\/li>\n\n\n\n<li><strong>\u54cd\u5e94\u7684\u63a5\u5730\u6027 (Response Grounding)<\/strong>\uff1a\u8bc4\u4f30\u6a21\u578b\u8f93\u51fa\u6709\u591a\u5c11\u591a\u5927\u7a0b\u5ea6\u5fe0\u4e8e\u539f\u59cb\u672a\u538b\u7f29\u7684\u6587\u672c\uff0c\u91c7\u7528\u4e86<strong>FABLES<\/strong>\u00a0(<a href=\"https:\/\/alphaxiv.org\/abs\/2402.10214\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/arxiv.org\/abs\/2402.10214<\/a>) \u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u4ece\u6a21\u578b\u751f\u6210\u56de\u5e94\u4e2d\u63d0\u53d6\u5173\u952e\u58f0\u660e\uff0c\u5e76\u4e8e\u539f\u59cb\u505a\u5bf9\u6bd4\uff0c\u4ece\u800c\u5224\u65ad\u5176\u771f\u5b9e\u6027<\/li>\n\n\n\n<li><strong>\u4fe1\u606f\u4fdd\u7559\u5ea6<\/strong>\uff1a\u4fdd\u7559\u7387\u591a\u5c11\u539f\u59cb\u4fe1\u606f\u3002\u65b9\u6cd5\u662f\u8ba9LLM\u6839\u636e\u538b\u7f29\u540e\u7684\u63d0\u793a\u91cd\u5efa\u539f\u5148\u7684\u6587\u672c\u5185\u5bb9\uff0c\u7136\u540e\u6bd4\u8f83\u8fd9\u4e8c\u8005\u76f8\u4f3c\u5ea6\u4ee5\u53ca\u5173\u952e\u4fe1\u606f\u4fdd\u7559\u6bd4\u4f8b\u6765\u91cf\u5316\u4fdd\u7559\u7a0b\u5ea6\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u538b\u7f29\u65b9\u6cd5\u4e0a\uff0c\u4f5c\u8005\u57fa\u4e8e\u8f6f\u538b\u7f29\u6539\u8fdb\u3002\u4e3a\u4e86\u4fdd\u8bc1\u5173\u952e\u4fe1\u606f\u4e0d\u6d41\u5931\uff0c\u63d0\u51fa\u4e86\u4e24\u79cd\u6539\u8fdb\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>xRAG w\/ Sentence PT + FT\uff1a<\/strong>\u00a0\u8fd9\u4e2a\u7248\u672c\u5728\u9884\u8bad\u7ec3\uff08Pre-Training\uff09\u548c\u5fae\u8c03\uff08Fine-Tuning\uff09\u9636\u6bb5\u90fd\u4ee5<strong>\u5355\u4e00\u53e5\u5b50<\/strong>\u4f5c\u4e3a\u57fa\u672c\u5355\u5143\u8fdb\u884c\u538b\u7f29\u3002\u8fd9\u6837\u8bad\u7ec3\u51fa\u6765\u7684\u6a21\u578b\u80fd\u66f4\u597d\u5730\u7406\u89e3\u548c\u7f16\u7801\u53e5\u5b50\u7ea7\u522b\u7684\u7cbe\u7ec6\u4fe1\u606f\u3002<\/li>\n\n\n\n<li><strong>xRAG w\/ Two-Step PT + FT\uff1a<\/strong>\u00a0\u8fd9\u662f\u4e00\u4e2a\u66f4\u8fdb\u4e00\u6b65\u7684\u6539\u8fdb\u3002\u4f5c\u8005\u53d1\u73b0\uff0c\u5373\u4f7f\u5728\u53e5\u5b50\u5c42\u9762\u8fdb\u884c\u538b\u7f29\uff0c\u6a21\u578b\u4e5f\u9700\u8981\u5b66\u4f1a\u5982\u4f55\u6574\u5408\u6765\u81ea<strong>\u591a\u4e2a<\/strong>\u53e5\u5b50\u8f6f\u63d0\u793a\u7684\u4fe1\u606f\u3002\u56e0\u6b64\uff0c\u4ed6\u4eec\u8bbe\u8ba1\u4e86\u4e00\u4e2a\u4e24\u9636\u6bb5\u7684\u9884\u8bad\u7ec3\u8fc7\u7a0b\uff1a\u7b2c\u4e00\u6b65\u5b66\u4e60\u538b\u7f29\u5355\u4e2a\u53e5\u5b50\uff0c\u7b2c\u4e8c\u6b65\u5b66\u4e60\u7406\u89e3\u7531\u591a\u4e2a\u53e5\u5b50\u538b\u7f29\u800c\u6210\u7684\u8f6f\u63d0\u793a\u5e8f\u5217\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u8f6c\u5316\u538b\u7f29\u4efb\u52a1\u4e3a\u5206\u7c7b\u95ee\u9898<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-9.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"921\" height=\"431\" data-original=\"https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-9.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-4989\"  sizes=\"auto, (max-width: 921px) 100vw, 921px\" \/><\/div><\/figure>\n\n\n\n<p>EFPC\uff1a\u5c06\u63d0\u793a\u538b\u7f29\u4efb\u52a1\u8f6c\u5316\u4e3a\u4e00\u4e2a\u4ee4\u724c\u5206\u7c7b\u95ee\u9898\u3002\u5373\u8bad\u7ec3\u4e00\u4e2a\u6a21\u578b\uff0c\u6765\u51b3\u5b9a\u539f\u59cb\u63d0\u793a\u4e2d\u7684\u6bcf\u4e00\u4e2atoken\u662f\u5e94\u8be5\u7559\u4e0b\u6765\u8fd8\u662f\u5e94\u8be5\u4e22\u5f03\u3002<\/p>\n\n\n\n<p>\u6d41\u7a0b\u5206\u4e3a\u4e09\u6b65\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6307\u4ee4\u611f\u77e5\u7684\u6570\u636e\u6536\u96c6 (Instruction-Aware Data Collection)\n<ul class=\"wp-block-list\">\n<li>\u4f20\u7edf\u751f\u6210\u8bad\u7ec3\u6570\u636e\uff0c\u4f1a\u8ba9\u6559\u5e08\u6a21\u578b\u53bb\u7f29\u5199\u6587\u672c\uff0c\u800cEFPC\u5219\u662f\u5728\u6b64\u4e4b\u5916\uff0c\u8fd8\u8981\u6c42\u63d0\u4f9b\u4e00\u4e2a\u76f8\u5173\u6307\u4ee4\uff08\u63d0\u4f9b\u4e00\u4e2a\u5177\u4f53\u7684\u95ee\u9898\uff09\u3002\u8981\u6c42\u6559\u5e08\u6a21\u578b\u63d0\u4f9b\u7684\u95ee\u9898\u53ef\u4ee5\u88ab\u7f29\u5199\u540e\u7684\u5185\u5bb9\u89e3\u7b54\u3002<\/li>\n\n\n\n<li>\u8fd9\u6837\u53ef\u4ee5\u5f97\u5230\u5927\u91cf\u6570\u636e\u5bf9\uff0c\u4fbf\u4e8e\u6a21\u578b\u5728\u540e\u7eed\u4f7f\u7528<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u4f7f\u7528\u4e00\u4e2a\u8f7b\u91cf\u57fa\u4e8eTransformer\u7f16\u7801\u5668\uff08Encoder\uff09\u7684\u67b6\u6784\uff08multilingual-BERT\uff09\u3002\u628a\u4efb\u52a1\u5b9a\u4e49\u4e3a\u4e00\u4e2a\u4e8c\u5143\u5206\u7c7b\u4efb\u52a1\uff0c\u5bf9\u4e8e\u8f93\u5165\u7684\u6bcf\u4e00\u4e2a\u8bcd\u6e90\uff0c\u90fd\u9700\u8981\u5224\u65ad\u7559\/\u4e22\u5f03\n<ul class=\"wp-block-list\">\n<li>\u8f93\u5165\u57fa\u672c\u683c\u5f0f\u4e3a <em>[\u7528\u6237\u6307\u4ee4, \u539f\u59cb\u6587\u672c]<\/em> \uff0c\u5982\u679c\u9700\u8981\u7279\u5b9a\u4efb\u52a1\u538b\u7f29\uff0c\u5c31\u8f93\u5165\u7528\u6237\u6307\u4ee4\u3002\u901a\u7528\u538b\u7f29\u5c31\u4e3a\u7a7a\u3002<\/li>\n\n\n\n<li><strong>\u4e00\u81f4\u6027\u8bad\u7ec3\uff1a<\/strong>\u5148\u8ba9\u6a21\u578b\u5185\u81ea\u6ce8\u610f\u529b\uff0c\u8fd9\u6837\u7528\u6237\u6307\u4ee4\u4f5c\u4e3a\u63d0\u793a\u4fe1\u606f\u4e0e\u6587\u672c\u4ea4\u4e92\u3002\u5728\u8ba1\u7b97\u635f\u5931\u65f6\uff0c\u6211\u4eec\u5b8c\u5168\u5ffd\u7565\u6a21\u578b\u5bf9<code>\u7528\u6237\u6307\u4ee4<\/code>\u90a3\u90e8\u5206\u7684\u9884\u6d4b\u7ed3\u679c\u3002\u6709\u5229\u4e8e\u6a21\u578b\u6ce8\u610f\u529b\u96c6\u4e2d\u5728\u66f4\u91cd\u8981\u7684\u90e8\u5206\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u6a21\u578b\u63a8\u7406\u4e0e\u538b\u7f29\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5f53\u7528\u6237\u9700\u8981\u538b\u7f29\u957f\u6307\u4ee4\u65f6\u5019\uff0c\u5c06\u7528\u6237\u6307\u4ee4\uff08\u5982\u679c\u6709\uff09\u548c\u539f\u59cb\u63d0\u793a\u8f93\u5165\u5230\u8bad\u7ec3\u597d\u7684EFPC\u6a21\u578b\u4e2d\u3002\u6a21\u578b\u4f1a\u6839\u636e\u539f\u59cb\u63d0\u793a\u4e2d\u7684\u8bcd\u6e90\u8f93\u51fa\u4e00\u4e2a\u4fdd\u7559\u6982\u7387\u5206\u6570\uff1b\u6700\u540e\u6839\u636e\u538b\u7f29\u7387\u76ee\u6807\uff0c\u9009\u53d6\u6982\u7387\u5206\u6570\u6bd4\u8f83\u9ad8\u7684\u4e00\u4e9b\u8bcd\u6e90\uff0c\u5f97\u5230\u6700\u540e\u63d0\u793a\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4efb\u52a1\u65e0\u5173<\/strong>\u538b\u7f29<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.alphaxiv.org\/abs\/2502.13374\" data-type=\"link\" data-id=\"https:\/\/www.alphaxiv.org\/abs\/2502.13374\">Task-agnostic Prompt Compression with Context-aware Sentence Embedding and Reward-guided Task Descriptor<\/a><\/p>\n\n\n\n<p>\u5982\u679c\u4efb\u52a1\u672c\u8eab\u6ca1\u6709\u660e\u786e\u7684\u95ee\u9898\uff0c\u90a3\u4e48\u5f88\u96be\u6e05\u695a\u6211\u4eec\u9700\u8981\u600e\u4e48\u53bb\u538b\u7f29\uff08\u4f8b\u5982\uff0c\u5f00\u653e\u5f0f\u7684\u6587\u672c\u6458\u8981\u3001\u4ee3\u7801\u8865\u5168\u7b49\uff09\uff0c\u901a\u7528\u6027\u5dee\u3002\u672c\u8bba\u6587\u6838\u5fc3\u89e3\u51b3\u201c\u95ee\u9898\u4f9d\u8d56\u5c40\u9650\u201d\uff0c\u81ea\u9002\u5e94\u89e3\u51b3\u4e0d\u540c\u95ee\u9898\u7684\u538b\u7f29\u3002<\/p>\n\n\n\n<p>\u4efb\u52a1\u5206\u6210\u4e24\u6b65\uff0c\u5148\u8ba9\u6a21\u578b\u81ea\u5df1\u4ece\u957f\u6587\u672c\u4e2d\u751f\u6210\u4e00\u4e2a\u201c\u4efb\u52a1\u63cf\u8ff0\u201d\uff0c\u7136\u540e\u7528\u8fd9\u4e2a\u4efb\u52a1\u63cf\u8ff0\u6765\u6307\u5bfc\u538b\u7f29\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4ed3\u5e93\u7ea7\u4ee3\u7801\u8865\u5168<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.alphaxiv.org\/abs\/2407.19487\">RLCoder: Reinforcement Learning for Repository-Level Code Completion | alphaXiv<\/a><\/p>\n\n\n\n<p>\u5c40\u9650\u6027\uff1a\u65e0\u6cd5\u8bfb\u53d6\u5e9e\u5927\u4ed3\u5e93\u4ee3\u7801<br>\u89e3\u51b3\uff1aRAG\uff0c\u67e5\u8be2\u51fa\u6700\u76f8\u5173\u4ee3\u7801\u548c\u4e0a\u4e0b\u6587\u4e00\u8d77\u6295\u5582\u5927\u6a21\u578b\uff0c\u751f\u6210\u8865\u5168\u6700\u540e\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>\u95ee\u9898\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f9d\u8d56\u6807\u6ce8\u7684\u6570\u636e\n<ul class=\"wp-block-list\">\n<li>\u57fa\u4e8e\u6a21\u578b\u7684\u68c0\u7d22\u5668\u53ef\u4ee5\u7406\u89e3\u4ee3\u7801\uff0c\u4f46\u662f\u8bad\u7ec3\u5f88\u8d39\u65f6\uff0c\u4e14\u96be\u4ee5\u6cdb\u5316\u3002\u800c\u4f20\u7edf\u7684\u57fa\u4e8e\u5173\u952e\u8bcd\u7684\u68c0\u7d22\uff08BM25\uff09\u5f88\u96be\u6355\u6349\u6df1\u5c42\u5173\u7cfb<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5019\u9009\u7247\u6bb5\u6784\u5efa\u95ee\u9898\n<ul class=\"wp-block-list\">\n<li>\u5982\u4f55\u5c06\u4ee3\u7801\u6587\u4ef6\u5207\u5206\uff0c\u4e00\u822c\u800c\u8a00\u96be\u4ee5\u4fdd\u8bc1\u5176\u8fde\u7eed\u6027\u548c\u5b8c\u6574\u6027\uff0c\u4e0a\u4e0b\u6587\u8d28\u91cf\u4e0d\u9ad8<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u975e\u9009\u62e9\u6027\u68c0\u7d22\n<ul class=\"wp-block-list\">\n<li>\u90e8\u5206\u4ee3\u7801\u8865\u5168\u53ea\u9700\u8981\u5f53\u524d\u6587\u4ef6\u4e0a\u4e0b\u6587\u5373\u53ef\uff0c\u800c\u6709\u4e9b\u5374\u9700\u8981\u53c2\u8003\u5176\u4ed6\u6587\u4ef6\u3002\u9700\u8981\u52a0\u4ee5\u9009\u62e9<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u89e3\u51b3<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u4e8e\u95ee\u98981\uff0cRLCoder\u4e0d\u4f9d\u8d56\u4eba\u5de5\u6807\u6ce8\u6570\u636e\uff0c\u5728\u8bad\u7ec3\u65f6\u5019\u968f\u673a\u4ece\u4ee3\u7801\u7247\u6bb5\u6316\u53d6\u4e00\u90e8\u5206\uff0c\u68c0\u7d22\u5668\u662f\u4ece\u4ee3\u7801\u4ed3\u5e93\u4e2d\u9009\u62e9\u4e00\u4e2a\u5019\u9009\u7247\u6bb5\uff0c\u4ea4\u7ed9\u201c\u8bc4\u4f30\u5668\u201d\uff08\u4ee3\u7801\u5927\u6a21\u578b\uff09\u53bb\u9884\u6d4b\u6316\u6389\u7684\u4ee3\u7801\u3002\n<ul class=\"wp-block-list\">\n<li>\u8bc4\u4f30\u6807\u51c6\u662f\u80fd\u5426\u8ba9\u6a21\u578b\u4ee5\u66f4\u4f4e\u7684\u56f0\u60d1\u5ea6\u751f\u6210\u4ee3\u7801\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u4ee3\u7801\u4e2d\u91cd\u8981\u7684\u90e8\u5206\uff0c\u7ed9\u4e88\u66f4\u9ad8\u7684\u6743\u91cd<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u95ee\u98982\uff0c\u6309\u7167\u51fd\u6570\u548c\u7c7b\u7684\u81ea\u7136\u8fb9\u754c\u5212\u5206\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u95ee\u98983\uff0c\u4f5c\u8005\u4eba\u4e3a\u6dfb\u52a0\u4e00\u4e2a\u7a7a\u5019\u9009\u3002\u5728\u68c0\u7d22\u65f6\u5019\uff0c\u5982\u679c\u68c0\u7d22\u5668\u8f83\u65e9\u7684\u9009\u62e9\u4e86\u8fd9\u4e2a\u201c\u7a7a\u5019\u9009\u201d\uff0c\u5c31\u76f8\u5f53\u4e8e\u53d1\u51fa\u4e00\u4e2a\u4fe1\u53f7\u4e0d\u9700\u8981\u989d\u5916\u7684\u5176\u4ed6\u4fe1\u606f\u4e86\u3002\u6b64\u65f6\u68c0\u7d22\u5c31\u4f1a\u505c\u6b62\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-10.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"608\" height=\"420\" data-original=\"https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-10.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-4990\"  sizes=\"auto, (max-width: 608px) 100vw, 608px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5fae\u8c03<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.alphaxiv.org\/abs\/2304.08467\">\u5b66\u4e60\u4f7f\u7528 Gist \u6807\u8bb0\u538b\u7f29\u63d0\u793a |\u963f\u5c14\u6cd5\u5341\u56db &#8212; Learning to Compress Prompts with Gist Tokens | alphaXiv<\/a><\/p>\n\n\n\n<p>\u6838\u5fc3\u673a\u5236\u662f\u5728\u6307\u4ee4\u5fae\u8c03\u9636\u6bb5\uff0c\u4fee\u6539Transformer\u7684\u6ce8\u610f\u529b\u63a9\u7801\uff0c\u201c\u5f3a\u8feb\u201d\u6a21\u578b\u5b66\u4f1a\u538b\u7f29\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-12-1024x341.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"341\" data-original=\"https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-12-1024x341.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-4992\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u4e00\u4e2a [\u63d0\u793a\u00a0t] -> [Gist Tokens\u00a0g1&#8230;gk] -> [\u7528\u6237\u8f93\u5165\u00a0x]&#8221;Translate to French:&#8221;&lt;G1>&lt;G2>&#8221;The cat&#8221;\uff0c\u4e2d\u95f4\u52a0\u5165GistTokens\uff0cGist Tokens\u53ea\u80fd\u770b\u5230\u81ea\u5df1\u548c\u4e4b\u524d\u7684\u5185\u5bb9\uff0c\u800c\u7528\u6237\u8f93\u5165\u53ea\u53ef\u4ee5\u770b\u5230\u524d\u9762\u7684Gist Tokens\u3002\u4e3a\u6b64\uff0c\u6a21\u578b\u5c06\u88ab\u8feb\u5728\u5fae\u8c03\u9636\u6bb5\u5b66\u4f1a\u538b\u7f29\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u6a21\u578b\u5728\u63a8\u7406\u9636\u6bb5\uff0c\u4e5f\u53ef\u4ee5\u628a\u4e00\u4e9b\u5185\u5bb9Gist\u538b\u7f29\u4e0b\uff0c\u4e0b\u6b21\u8f93\u5165\u548c\u65b0\u7684\u7528\u6237\u8bf7\u6c42\u4e00\u8d77\u62fc\u8d77\u6765\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7f16\u7801\u5668-\u89e3\u7801\u5668\u6781\u9ad8\u6548\u7387\u538b\u7f29<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.alphaxiv.org\/abs\/2408.03094\">500xCompressor: Generalized Prompt Compression for Large Language Models | alphaXiv<\/a><\/p>\n\n\n\n<p>\u6781\u9ad8\u6548\u7387\u538b\u7f29\uff0c\u611f\u89c9\u66f4\u50cf\u662f\u505a\u6982\u62ec\u5185\u5185\u5bb9\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7f16\u7801\u5668 (Encoder)<\/strong>\uff1a\u7f16\u7801\u5668\u4f7f\u7528\u7684\u662f\u4e00\u4e2a<strong>\u51bb\u7ed3\u7684 LLM<\/strong>\uff08\u4f8b\u5982 LLaMa-3-8B\uff09\uff0c\u4f46\u5728\u5176\u4e0a\u9644\u52a0\u4e86\u53ef\u8bad\u7ec3\u7684\u00a0<strong>LoRA<\/strong>\u00a0\u9002\u914d\u5668\u3002\u5b83\u7684\u4efb\u52a1\u662f\u8bfb\u53d6\u539f\u59cb\u7684\u957f\u6587\u672c\uff08\u6bd4\u5982500\u4e2atoken\uff09\uff0c\u5e76\u5c06\u6240\u6709\u4fe1\u606f\u201c\u6ce8\u5165\u201d\u5230\u5c11\u6570\u51e0\u4e2a\uff08\u4f8b\u59821\u30014\u621616\u4e2a\uff09\u7279\u6b8atoken\u4e2d\u3002<\/li>\n\n\n\n<li><strong>\u89e3\u7801\u5668 (Decoder)<\/strong>\uff1a\u89e3\u7801\u5668\u5c31\u662f<strong>\u539f\u59cb\u7684\u3001\u5b8c\u5168\u51bb\u7ed3\u7684 LLM<\/strong>\uff0c\u6ca1\u6709\u4efb\u4f55\u6539\u52a8\u3002\u5b83\u63a5\u6536\u6765\u81ea\u7f16\u7801\u5668\u7684\u3001\u643a\u5e26\u4e86\u5168\u90e8\u4fe1\u606f\u7684\u7279\u6b8atoken\uff0c\u5e76\u6839\u636e\u8fd9\u4e9btoken\u6765\u6267\u884c\u4e0b\u6e38\u4efb\u52a1\uff08\u5982\u56de\u7b54\u95ee\u9898\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5173\u952e\u521b\u65b0\u70b9<\/strong>\uff1a\u4e0e\u57fa\u7ebf\u65b9\u6cd5 ICAE \u4e3b\u8981\u538b\u7f29\u548c\u4f20\u9012token\u7684<strong>\u5d4c\u5165\uff08Embeddings\uff09\u4e0d\u540c\uff0c500xCompressor \u538b\u7f29\u548c\u4f20\u9012\u7684\u662f\u8fd9\u4e9b\u7279\u6b8atoken\u5728LLM\u6bcf\u4e00\u5c42\u4e2d\u7684\u952e\u503c\u5bf9\uff08KV values\uff09<\/strong>\u3002\u8bba\u6587\u8ba4\u4e3a\uff0cKV\u503c\u80fd\u591f\u6bd4\u5355\u4e00\u7684\u5d4c\u5165\u5411\u91cf\u643a\u5e26\u66f4\u4e30\u5bcc\u3001\u66f4\u5168\u9762\u7684\u4fe1\u606f\uff0c\u8fd9\u662f\u5176\u80fd\u591f\u5b9e\u73b0\u66f4\u9ad8\u4fdd\u771f\u5ea6\u538b\u7f29\u7684\u5173\u952e\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-13.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"928\" height=\"340\" data-original=\"https:\/\/www.haruhi.fans\/wp-content\/uploads\/2025\/10\/image-13.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-4993\"  sizes=\"auto, (max-width: 928px) 100vw, 928px\" \/><\/div><\/figure>\n\n\n\n<p><strong>\u9884\u8bad\u7ec3\uff1a\u5b66\u4e60\u628a\u538b\u7f29\u540e\u7684token\u91cc\u9762\u7684\u5185\u5bb9\u91cd\u5efa\u51fa\u6765<\/strong><\/p>\n\n\n\n<p>\u5fae\u8c03\uff1a\u5b66\u4f1a\u8ba9\u6a21\u578b\u5728\u538b\u7f29\u6587\u672c\u7684\u57fa\u7840\u4e0a\u56de\u7b54\u95ee\u9898<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53cc\u538b\u7f29 LongCodeZip: Compress Long Context for Code Languag [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-4973","post","type-post","status-publish","format-standard","hentry","category-note"],"_links":{"self":[{"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=\/wp\/v2\/posts\/4973","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4973"}],"version-history":[{"count":5,"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=\/wp\/v2\/posts\/4973\/revisions"}],"predecessor-version":[{"id":4996,"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=\/wp\/v2\/posts\/4973\/revisions\/4996"}],"wp:attachment":[{"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}