2021-04-22

Data Structure

PriorityQueue

Data Structure course from Tsinghua University

courses

2021-04-18

misc

proxy stuff

set up proxy for different tools

2021-04-18

Data Structure

HuffmanCoding

basic idea behind Huffman coding: to use fewer bits for characters that occur more frequently.

2021-04-16

Cryptography

Hash&MAC

notes for learning Hash function & Message Authetication Code

2021-04-06

Machine Learning►Stanford CS229

Locally Weighted Regression

Two type of learning algorithm

2021-03-29

Cryptography

Stream Cipher

notes for learning Stream Cipher

2021-03-24

Cryptography

AES

notes for AES

2021-03-22

Cryptography

DES

notes for learning DES

2021-03-07

Math►Discrete Mathematics

Boolean Algebra

This is also a pdf test

2021-02-24

Machine Learning►NTU

regression and gradient descent

What can regression do?