{"id":7231,"date":"2025-08-04T04:27:00","date_gmt":"2025-08-03T19:27:00","guid":{"rendered":"https:\/\/devneko.jp\/wordpress\/?p=7231"},"modified":"2025-08-02T16:34:08","modified_gmt":"2025-08-02T07:34:08","slug":"your-ai-not-your-view-the-bias-of-llms-in-investment-analysis","status":"publish","type":"post","link":"https:\/\/devneko.jp\/wordpress\/?p=7231","title":{"rendered":"Your AI, Not Your View: The Bias of LLMs in Investment Analysis\u00a0"},"content":{"rendered":"\n<ul class=\"wp-block-list\">\n<li><strong>Your AI, Not Your View: The Bias of LLMs in Investment Analysis\u00a0<\/strong>[55.3]<br>\u91d1\u878d\u5206\u91ce\u3067\u306f\u3001\u4e8b\u524d\u8a13\u7df4\u3055\u308c\u305f\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u77e5\u8b58\u3068\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5e02\u5834\u30c7\u30fc\u30bf\u3068\u306e\u76f8\u9055\u306b\u3088\u308a\u3001LLM(Large Language Models)\u306f\u983b\u7e41\u306b\u77e5\u8b58\u7d1b\u4e89\u306b\u76f4\u9762\u3057\u3066\u3044\u308b\u3002 LLM\u306b\u57fa\u3065\u304f\u6295\u8cc7\u5206\u6790\u306b\u304a\u3044\u3066\u3001\u78ba\u8a8d\u30d0\u30a4\u30a2\u30b9\u306e\u6700\u521d\u306e\u5b9a\u91cf\u7684\u5206\u6790\u3092\u884c\u3046\u3002 \u308f\u308c\u308f\u308c\u306f\u3001\u5927\u53e3\u682a\u306b\u5bfe\u3059\u308b\u4e00\u8cab\u3057\u305f\u9078\u597d\u3068\u3001\u307b\u3068\u3093\u3069\u306e\u30e2\u30c7\u30eb\u306b\u304a\u3051\u308b\u30b3\u30f3\u30c8\u30e9\u30ea\u30a2\u30f3\u6226\u7565\u3092\u89b3\u5bdf\u3059\u308b\u3002<br><a href=\"http:\/\/arxiv.org\/abs\/2507.20957v1\">\u8ad6\u6587<\/a>\u00a0\u00a0<a href=\"https:\/\/fugumt.com\/fugumt\/paper_check\/2507.20957v1\">\u53c2\u8003\u8a33\uff08\u30e1\u30bf\u30c7\u30fc\u30bf\uff09<\/a>\u00a0 \u00a0(Mon, 28 Jul 2025 16:09:38 GMT)<\/li>\n\n\n\n<li>LLM\u306e\u6295\u8cc7\u306b\u95a2\u3059\u308b\u30d0\u30a4\u30a2\u30b9\u306e\u5b9a\u91cf\u7684\u5206\u6790\u3002<\/li>\n\n\n\n<li>\u300cThe results show that LLMs are not neutral decision-makers, with distinct preferences for certain financial factors depending on the model. While sector preferences varied significantly across models, showing no overall trend, a common bias towards large- size stocks and a consistent preference for a contrarian investment view over momentum were observed.\u300d\u3068\u3044\u3046\u30d0\u30a4\u30a2\u30b9\u304c\u3042\u308b\u3068\u3044\u3046\u306e\u3068\u3001\u300cWhile the models correctly reversed their decisions when presented only with counter-evidence, their flexibility sharply decreased in situations where supporting and counter-evidence were mixed and conflicting.\u300d\u3068\u304b\u306a\u308a\u9811\u56fa\u306a\u3088\u3046\u3002<\/li>\n\n\n\n<li>LLM\u306b\u4f55\u304b\u3092\u5224\u65ad\u3055\u305b\u308b\u969b\u306b\u306f\u7d30\u5fc3\u306e\u6ce8\u610f\u304c\u5fc5\u8981\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[47,622,665],"class_list":["post-7231","post","type-post","status-publish","format-standard","hentry","category-arxiv","tag-bias","tag-622","tag-665"],"_links":{"self":[{"href":"https:\/\/devneko.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/7231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/devneko.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/devneko.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/devneko.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/devneko.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7231"}],"version-history":[{"count":1,"href":"https:\/\/devneko.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/7231\/revisions"}],"predecessor-version":[{"id":7232,"href":"https:\/\/devneko.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/7231\/revisions\/7232"}],"wp:attachment":[{"href":"https:\/\/devneko.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devneko.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devneko.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}