{"id":4357,"date":"2025-11-16T21:25:26","date_gmt":"2025-11-16T13:25:26","guid":{"rendered":"https:\/\/www.15zhi.net\/blog\/?p=4357"},"modified":"2025-12-12T15:38:52","modified_gmt":"2025-12-12T07:38:52","slug":"202511%e8%ae%ba%e6%96%87%e7%a0%94%e8%af%bb-user-profile-with-large-language-models-construction-updating-and-benchmarking","status":"publish","type":"post","link":"https:\/\/www.15zhi.net\/blog\/202511%e8%ae%ba%e6%96%87%e7%a0%94%e8%af%bb-user-profile-with-large-language-models-construction-updating-and-benchmarking\/","title":{"rendered":"202511\u8bba\u6587\u7814\u8bfb-User Profile with Large Language Models: Construction, Updating, and Benchmarking"},"content":{"rendered":"\n<p>\u4f5c\u8005\uff1a<em>Nusrat Jahan Prottasha, Md Kowsher, Hafijur Raman, Ivan Garibay<em>&nbsp;et al.<\/em><\/em><br>\u5355\u4f4d\uff1a<em>University of Central Florida, Daffodil International University<\/em><br>\u6765\u6e90\uff1a<em>ArXiv:2502.10660<\/em><br>\u65f6\u95f4\uff1a2025.02<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u7814\u7a76\u80cc\u666f<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"469\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-18-1024x469.png\" alt=\"\" class=\"wp-image-4358\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-18-1024x469.png 1024w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-18-300x138.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-18-768x352.png 768w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-18-1536x704.png 1536w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-18.png 1684w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u6838\u5fc3\u8d21\u732e<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"315\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-19-1024x315.png\" alt=\"\" class=\"wp-image-4359\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-19-1024x315.png 1024w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-19-300x92.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-19-768x237.png 768w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-19-1536x473.png 1536w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-19.png 1646w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u6574\u4f53\u6846\u67b6\u5206\u4e3a\u4e24\u90e8\u5206: Profile Construction \u548c Profile Updating<\/p>\n\n\n\n<p>Profile Construction(\u628a\u753b\u50cf\u62c6\u5206\u4e3atoken\u5e8f\u5217\uff0c\u7531LLM\u751f\u6210\uff0c\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u6587\u672c\u751f\u6210\u7ed3\u6784\u5316\u5e8f\u5217\u4efb\u52a1)\uff1bProfile Updating(\u4fee\u8865\u7f3a\u5931\u5c5e\u6027\u3001\u5220\u9664\u4e0d\u518d\u6b63\u786e\u7684\u5c5e\u6027\u3001\u8986\u76d6\u9519\u8bef\u5c5e\u6027\u4ee5\u53ca\u5408\u5e76\u65e7\u753b\u50cf\u4e0e\u65b0\u4fe1\u606f)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"466\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-20-1024x466.png\" alt=\"\" class=\"wp-image-4360\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-20-1024x466.png 1024w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-20-300x137.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-20-768x350.png 768w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-20-1536x700.png 1536w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/image-20.png 1776w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u5b9e\u9a8c<\/h2>\n\n\n\n<p>1.\u5b9e\u9a8c\u51c6\u5907<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"245\" src=\"http:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/\u5fae\u4fe1\u56fe\u7247_20251212153726_8108_152-1024x245.png\" alt=\"\" class=\"wp-image-4574\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/\u5fae\u4fe1\u56fe\u7247_20251212153726_8108_152-1024x245.png 1024w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/\u5fae\u4fe1\u56fe\u7247_20251212153726_8108_152-300x72.png 300w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/\u5fae\u4fe1\u56fe\u7247_20251212153726_8108_152-768x184.png 768w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/\u5fae\u4fe1\u56fe\u7247_20251212153726_8108_152-1536x368.png 1536w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2025\/11\/\u5fae\u4fe1\u56fe\u7247_20251212153726_8108_152.png 1540w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>2.\u5b9e\u9a8c\u7ed3\u679c<\/p>\n\n\n\n<p>\u5bf9\u4e8eProfile Construction: \u5fae\u8c03\u4e3b\u8981\u51cf\u5c11\u4e86 hallucination \u4e0e\u9519\u8bef\u8f93\u51fa;\u5fae\u8c03\u5e2e\u52a9\u6a21\u578b\u66f4\u5168\u9762\u5730\u8986\u76d6\u8f93\u5165\u4e2d\u5b58\u5728\u7684\u5c5e\u6027;\u81ea\u52a8\u5316\u7b26\u53f7\u5339\u914d\u6307\u6807\u4e0e\u8bed\u4e49\u8bc4\u4f30\u5728\u603b\u4f53\u4e0a\u8fbe\u6210\u4e00\u81f4\uff08\u6a21\u578b\u751f\u6210\u65e2\u6b63\u786e\u53c8\u81ea\u7136\uff09<\/p>\n\n\n\n<p>\u5bf9\u4e8eUpdating Performance: LLM 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class=\"wp-block-heading\">\u4e94\u3001\u603b\u7ed3<\/h2>\n\n\n\n<p>1.LLM\uff08\u5c24\u5176 Mistral-7B\uff09\u5728\u7528\u6237\u753b\u50cf\u6784\u5efa\u4e0e\u66f4\u65b0\u4e0a\u8868\u73b0\u4f18\u5f02\uff0c\u5728\u5fae\u8c03\u540e\u57fa\u672c\u8fbe\u523090\u4ee5\u4e0a\u7684user-level F1<\/p>\n\n\n\n<p>2.\u5fae\u8c03\u6536\u76ca\u8fdc\u5927\u4e8e zero-shot\uff0c\u63d0\u793a\u5728\u7279\u5b9a\u7ed3\u6784\u5316\u8f93\u51fa\u4efb\u52a1\u4e0a\uff0c\u5c11\u91cf\u6709\u76d1\u7763\u5fae\u8c03\u4ecd\u7136\u662f\u663e\u8457\u63d0\u9ad8\u6027\u80fd\u7684\u6709\u6548\u624b\u6bb5<\/p>\n\n\n\n<p>3.Prompt-based LLM \u8bc4\u5206\uff08GPT-4\/Gemini\uff09\u548c\u7b26\u53f7\u6307\u6807\uff08F1\uff09\u4e00\u81f4\u63d0\u5347\uff0c\u4e3a\u7ed3\u679c\u7684\u53ef\u9760\u6027\u63d0\u4f9b\u4e86\u4e8c\u6b21\u9a8c\u8bc1<\/p>\n\n\n\n<p>4.\u6570\u636e\u4e0e\u8bad\u7ec3\u7b56\u7565\uff08PEFT\u3001schema\u3001prompt\uff09\u662f\u9ad8\u6027\u80fd\u7684\u5173\u952e<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u601d\u8003<\/h2>\n\n\n\n<p>1.1\u6280\u672f\u521b\u65b0\u2014\u2014\u6570\u636e\u62d3\u6251\u6807\u7b7e\u8ba1\u7b97: \u5bf9\u6bd4\u795e\u7ecf\u7f51\u7edc\u3001\u77e5\u8bc6\u56fe\u8c31\u3001\u56fe\u795e\u7ecf\u7f51\u7edc\u7b49\u65b9\u6cd5\u6784\u5efa\u7528\u6237\u56fe\u50cf\uff0cLLM\u80fd\u591f\u76f4\u63a5\u7406\u89e3\u975e\u7ed3\u6784\u5316\u6587\u672c\u7aef\u5230\u7aef\u751f\u6210\u7528\u6237\u753b\u50cf\uff0c\u5e76\u4e14\u652f\u6301\u57fa\u4e8e\u65b0\u6587\u672c\u7684\u5373\u65f6\u753b\u50cf\u66f4\u65b0<\/p>\n\n\n\n<p>2.0\u6280\u672f\u76ee\u6807\u2014\u2014\u8de8\u57df\u77e5\u8bc6\u7ed3\u6784\u5bf9\u6bd4: 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[&hellip;]<\/p>\n","protected":false},"author":74,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4357","post","type-post","status-publish","format-standard","hentry","category-events"],"_links":{"self":[{"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/posts\/4357","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/users\/74"}],"replies":[{"embeddable":true,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/comments?post=4357"}],"version-history":[{"count":2,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/posts\/4357\/revisions"}],"predecessor-version":[{"id":4575,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/posts\/4357\/revisions\/4575"}],"wp:attachment":[{"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/media?parent=4357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/categories?post=4357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/tags?post=4357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}