<?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>Hard-Negative on Jeanphilo Blog</title><link>https://shio-chan-dev.github.io/jeanblog/zh/tags/hard-negative/</link><description>Recent content in Hard-Negative on Jeanphilo Blog</description><generator>Hugo -- 0.159.2</generator><language>zh-cn</language><lastBuildDate>Sat, 24 Jan 2026 13:22:02 +0800</lastBuildDate><atom:link href="https://shio-chan-dev.github.io/jeanblog/zh/tags/hard-negative/index.xml" rel="self" type="application/rss+xml"/><item><title>对比学习损失函数系列（2/4）：三元组损失 Triplet Loss</title><link>https://shio-chan-dev.github.io/jeanblog/zh/ai/contrastive-learning/2-triplet-loss-function/</link><pubDate>Sat, 24 Jan 2026 13:22:02 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/ai/contrastive-learning/2-triplet-loss-function/</guid><description>从 anchor-positive-negative 视角理解 Triplet Loss，并用最小可运行实验掌握 hard negative mining。</description></item></channel></rss>