<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Gengbaike的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Gengbaike</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Gengbaike]]></copyright><item><title><![CDATA[机器学习入门：从经典算法到模型评估与调优]]></title><link>https://blog.youkuaiyun.com/Gengbaike/article/details/160083979</link><guid>https://blog.youkuaiyun.com/Gengbaike/article/details/160083979</guid><author>Gengbaike</author><pubDate>Sun, 12 Apr 2026 15:18:59 +0800</pubDate><description><![CDATA[参前问自己：这个改动到底影响了模型的哪个部分？数据证据是什么？]]></description><category></category></item><item><title><![CDATA[数学基石：线性代数、概率论与微积分在AI中的核心应用]]></title><link>https://blog.youkuaiyun.com/Gengbaike/article/details/160083955</link><guid>https://blog.youkuaiyun.com/Gengbaike/article/details/160083955</guid><author>Gengbaike</author><pubDate>Sun, 12 Apr 2026 15:18:00 +0800</pubDate><description><![CDATA[最后说个真实案例：有次模型训练震荡严重，损失函数像心电图一样上蹿下跳。排查半天发现不是学习率问题，而是数据预处理时没做归一化，特征值范围差了几个数量级，导致梯度在不同维度上尺度差异巨大。归一化后立刻平滑收敛。所以你看，数学问题最后变成了工程细节——这大概就是AI开发的常态吧。]]></description><category></category></item><item><title><![CDATA[环境搭建：Python、PyTorch/TensorFlow与GPU开发环境配置]]></title><link>https://blog.youkuaiyun.com/Gengbaike/article/details/160059864</link><guid>https://blog.youkuaiyun.com/Gengbaike/article/details/160059864</guid><author>Gengbaike</author><pubDate>Sat, 11 Apr 2026 21:01:51 +0800</pubDate><description><![CDATA[环境配好了就忘掉它，把精力留给模型和代码。好的环境应该像空气一样感觉不到存在，而不是整天提醒你它又出了什么问题。]]></description><category></category></item><item><title><![CDATA[AI编程时代：概念、发展与技术栈全景图]]></title><link>https://blog.youkuaiyun.com/Gengbaike/article/details/160022153</link><guid>https://blog.youkuaiyun.com/Gengbaike/article/details/160022153</guid><author>Gengbaike</author><pubDate>Sat, 11 Apr 2026 21:00:57 +0800</pubDate><description><![CDATA[AI编程究竟是什么？]]></description><category></category></item><item><title><![CDATA[Python聊聊如何选择合适的数据结构，以及那些实际项目中才遇到的性能陷阱]]></title><link>https://blog.youkuaiyun.com/Gengbaike/article/details/160021803</link><guid>https://blog.youkuaiyun.com/Gengbaike/article/details/160021803</guid><author>Gengbaike</author><pubDate>Fri, 10 Apr 2026 14:30:32 +0800</pubDate><description><![CDATA[聊聊如何选择合适的数据结构，以及那些实际项目中才遇到的性能陷阱]]></description><category></category></item><item><title><![CDATA[Python语法精要：变量、控制流与函数设计]]></title><link>https://blog.youkuaiyun.com/Gengbaike/article/details/160021770</link><guid>https://blog.youkuaiyun.com/Gengbaike/article/details/160021770</guid><author>Gengbaike</author><pubDate>Fri, 10 Apr 2026 14:27:54 +0800</pubDate><description><![CDATA[Python语法精要：变量、控制流与函数设计]]></description><category></category></item><item><title><![CDATA[Python 环境构建艺术：虚拟环境、包管理与开发工具链]]></title><link>https://blog.youkuaiyun.com/Gengbaike/article/details/159988156</link><guid>https://blog.youkuaiyun.com/Gengbaike/article/details/159988156</guid><author>Gengbaike</author><pubDate>Thu, 09 Apr 2026 15:31:15 +0800</pubDate><description><![CDATA[环境构建艺术：虚拟环境、包管理与开发工具链]]></description><category></category></item><item><title><![CDATA[Python全景与哲学：为何选择Python]]></title><link>https://blog.youkuaiyun.com/Gengbaike/article/details/159987744</link><guid>https://blog.youkuaiyun.com/Gengbaike/article/details/159987744</guid><author>Gengbaike</author><pubDate>Thu, 09 Apr 2026 15:28:34 +0800</pubDate><description><![CDATA[Python全景与哲学：为何选择Python？]]></description><category></category></item><item><title><![CDATA[优快云程序员副业图谱技术文章大纲]]></title><link>https://blog.youkuaiyun.com/Gengbaike/article/details/159953315</link><guid>https://blog.youkuaiyun.com/Gengbaike/article/details/159953315</guid><author>Gengbaike</author><pubDate>Wed, 08 Apr 2026 11:38:59 +0800</pubDate><description><![CDATA[分析不同技术栈（如前端、后端、AI、区块链）适合的副业方向，例如前端开发者更适合UI设计外包，AI工程师适合模型训练服务...................]]></description><category></category></item></channel></rss>