<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Yitian · 笔记</title><description>Yitian 的实践笔记，记录机器学习、地理空间分析与全栈开发中的方法、实验和工程经验。</description><link>https://yitian-blog.pages.dev/</link><language>zh-cn</language><item><title>从零搭建卫星火点检测流程：数据、标注与评估</title><link>https://yitian-blog.pages.dev/posts/satellite/</link><guid isPermaLink="true">https://yitian-blog.pages.dev/posts/satellite/</guid><description>从原始卫星影像的获取与预处理，到样本标注、模型训练与结果评估，完整走一遍流程，并记录每一步容易出错的地方。</description><pubDate>Sun, 08 Nov 2026 00:00:00 GMT</pubDate><category>地理空间</category><category>遥感</category><category>深度学习</category><category>Python</category></item><item><title>缺失数据插补：为什么我没有选择均值填充</title><link>https://yitian-blog.pages.dev/posts/missing-data/</link><guid isPermaLink="true">https://yitian-blog.pages.dev/posts/missing-data/</guid><description>以一份真实的用户数据为例，对比简单填充与生成式方法的差异，并说明评估插补质量时该看哪些指标。</description><pubDate>Mon, 02 Nov 2026 00:00:00 GMT</pubDate><category>机器学习</category><category>深度学习</category><category>Python</category><category>数据清洗</category></item><item><title>多尺度地理加权回归（MGTWR）入门笔记</title><link>https://yitian-blog.pages.dev/posts/mgtwr/</link><guid isPermaLink="true">https://yitian-blog.pages.dev/posts/mgtwr/</guid><description>为什么空间数据不能直接套普通回归，带宽如何选择，以及结果图该怎么读。</description><pubDate>Sat, 24 Oct 2026 00:00:00 GMT</pubDate><category>地理空间</category><category>空间统计</category><category>Python</category></item><item><title>把 YOLOv8 封装成桌面应用：PyQt5 踩坑记录</title><link>https://yitian-blog.pages.dev/posts/yolo/</link><guid isPermaLink="true">https://yitian-blog.pages.dev/posts/yolo/</guid><description>线程、信号与推理耗时的处理方式，以及打包时最容易遗漏的几个依赖。</description><pubDate>Thu, 15 Oct 2026 00:00:00 GMT</pubDate><category>全栈开发</category><category>PyQt5</category><category>Python</category><category>PyTorch</category></item><item><title>在国内网络环境下配置 Conda 与镜像源</title><link>https://yitian-blog.pages.dev/posts/conda/</link><guid isPermaLink="true">https://yitian-blog.pages.dev/posts/conda/</guid><description>镜像源的选择、通道优先级，以及遇到依赖冲突时的排查顺序。</description><pubDate>Wed, 30 Sep 2026 00:00:00 GMT</pubDate><category>环境配置</category><category>Conda</category><category>Python</category></item><item><title>一个小型全栈项目的目录结构与部署清单</title><link>https://yitian-blog.pages.dev/posts/fullstack/</link><guid isPermaLink="true">https://yitian-blog.pages.dev/posts/fullstack/</guid><description>前后端分离项目从开发到上线，每一步需要确认的事项，整理成一份可复用的清单。</description><pubDate>Sat, 12 Sep 2026 00:00:00 GMT</pubDate><category>全栈开发</category><category>全栈开发</category><category>部署</category></item></channel></rss>