Leetcode-Recursion

LeetCode 刷题总结(三), 使用Python 实现。该篇题目类型主要包括:recursion, iteration 和dynamic programming。

Leetcode_stack

栈和队列数据结构的介绍,并以LeetCode习题为例刷题。

A Not So Gentle Introduction to Hyperparameters Tuning

Setting the hyper-parameters seems like a black art that requires years of experience to acquire. Currently, there are no simple and easy ways to set hyper-parameters, especifically, batch size, learning rate, momentum, and weight decay. A grid search or random search maybe sounds like a good idea. In this blog, I’d like to share you my idea from reading papers and my projects.

Inverted Index

首先介绍了信息检索中两种匹配方式:精确匹配和最好匹配,然后介绍在实现过程中涉及到的boolean retrieval 和倒排索引,实现了基于set 的搜索引擎和boolean retrieval的算法。

Data Structure

介绍面试过程中的数据结构,树、Hash表和图。