<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title>马尔科夫链 - 标签 - Victor's Code Journey</title><link>http://www.victorchu.info/tags/%E9%A9%AC%E5%B0%94%E7%A7%91%E5%A4%AB%E9%93%BE/</link><description>马尔科夫链 - 标签 - Victor's Code Journey</description><generator>Hugo -- gohugo.io</generator><language>zh-cn</language><managingEditor>victorchu0610@outlook.com (victorchutian)</managingEditor><webMaster>victorchu0610@outlook.com (victorchutian)</webMaster><lastBuildDate>Thu, 05 Nov 2026 16:15:00 +0800</lastBuildDate><atom:link href="http://www.victorchu.info/tags/%E9%A9%AC%E5%B0%94%E7%A7%91%E5%A4%AB%E9%93%BE/" rel="self" type="application/rss+xml"/><item><title>路径归因：从首触末触到马尔科夫链</title><link>http://www.victorchu.info/posts/2026/11/e12f7524/</link><pubDate>Thu, 05 Nov 2026 16:15:00 +0800</pubDate><author><name>victorchutian</name></author><guid>http://www.victorchu.info/posts/2026/11/e12f7524/</guid><description>&lt;div class="featured-image">
                &lt;img src="/feature-images/bi.webp" referrerpolicy="no-referrer">
            &lt;/div>首触归因和末触归因各有系统性偏差。马尔科夫链把用户路径建成状态转移网络，用「移除某个环节后转化率掉多少」来衡量贡献。本文给出完整建模步骤、移除效应实算，以及与维度归因、Shapley 的选型对照。</description></item></channel></rss>