Posts
All the articles I've posted.
Dijkstra’s algorithm
从贪心选择到代码实现，理解 Dijkstra 算法为何正确，以及它为何要求边权非负。
Machine Learning:Tensor For Beginners
从数据形状、矩阵梯度到雅可比矩阵，理解机器学习中的张量求导、输出轴与输入轴，以及反向传播的核心思路。
How Google Ranks the Web
An intuitive guide to PageRank: how random walks, link structure, and the damping factor help Google rank pages across the web.
Chasing the Golden Snitch
In the world of Quidditch, catching the Golden Snitch is not just a matter of speed. By viewing it as a moving target in an uncertain environment, we explore how search algorithms, Bayesian inference, and particle filters help a seeker locate what cannot be directly observed.