Course Notes

4 articles
2026

RL Note 3: Markov Decision Process

It's almost been half a year since I first decided to kick off this RL notes series. I apologize for the delay -- I've been busy with other …
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2025

RL Note 2: Multi-Armed Bandits

In the last post, we introduced the basics of RL—action, reward, state, value, policy, model, etc.—so you should now have a rough picture of …
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RL Note 1: Basics

It’s been a while since I last updated this blog, so I’m kicking off a new series. I’m currently taking a Reinforcement Learning (RL) course …
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2024

高代选讲期末重点整理

此文为宗正宇老师在最后一节课所划六个重点的整理,权作期末预习(x) 定理 7.4 极小多项式 和特征多项式 含有完全相同的根集和不可约因子集。 一般来说考试涉及的矩阵并不复杂,维数也较小,因此可以根据定理 7.4, …
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