<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>模型训练 on PHPHA</title><link>https://blog.phpha.com/tag/%E6%A8%A1%E5%9E%8B%E8%AE%AD%E7%BB%83/</link><description>Recent content in 模型训练 on PHPHA</description><generator>Hugo</generator><language>zh</language><lastBuildDate>Thu, 05 Nov 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://blog.phpha.com/tag/%E6%A8%A1%E5%9E%8B%E8%AE%AD%E7%BB%83/index.xml" rel="self" type="application/rss+xml"/><item><title>机器学习模型训练入门：以垃圾邮件识别为例</title><link>https://blog.phpha.com/ai/ml-training-intro/</link><pubDate>Thu, 05 Nov 2026 00:00:00 +0000</pubDate><guid>https://blog.phpha.com/ai/ml-training-intro/</guid><description>机器学习模型训练的入门讲解：用识别垃圾邮件一个例子贯穿，讲清训练的六个步骤，以及样本、特征、标签、过拟合、数据泄露、交叉验证、AUC 等核心概念，附算法选择指南和自测题。</description></item></channel></rss>