SQL

Published: May 23, 2020

SQL is a relational database NoSQL is non-relational database

All you need to know about data science

Published: May 22, 2020

Statistics and Math

Some Important Regression Model

OLS(Ordinary Least Square Models)

It is the traditional Least Square Models

Java Basic Knowledge

Published: May 19, 2020

Simple Introduction to Java

Simple recommendation system in python

Published: May 17, 2020

The recommendation system is devided into two types, content-based recommendation system and collaborative recommendation system. Content-based system is based on every user, collaborative recommendation system is based on all the users. The package called Lightfm combines content-based recommendation system and collaborative recommendation system.

The way to create HTTP server in Java

Published: May 15, 2020

Object: Create a simple HTTP Server in Java

Data Mining in Java

Published: March 17, 2020

In this blog, the mining data project contains seven steps: (1) Collecting Data (2) Text Pre-processing (3) Term Frequencies (4) Rugby and Term Co-Occurence (5) Data visualization (6) Sentiment Analysis basics (7) Geolocation and Interactive Maps

About Computer Netorks

Published: March 17, 2020

The blog is about simple basic knowledge about computer networks
The knowledge about HTTP:\

连接管理

New journey!

Published: August 17, 2019

Looking forward to a new journey here!