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Lei Mao

Machine Learning, Artificial Intelligence, Computer Science.

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Quantization for Neural Networks

Posted: November 1, 2020 Updated: November 1, 2020

Mathematical Foundations to Deep Learning Quantization

Principal Component Analysis

Posted: May 17, 2020 Updated: May 17, 2020

Fundamentals to Principal Component Analysis

Gradient Boosting Machine

Posted: January 26, 2020 Updated: January 26, 2020

Fundamental Theories of Gradient Boosting Machine


RSA Algorithm

Posted: November 10, 2019 Updated: November 10, 2019

A Self-Contained Tutorial on RSA Algorithm Theories for Number Theory Noobs

Word2Vec Models Revisited

Posted: August 23, 2019 Updated: August 23, 2019

A Review on the Classic Word2Vec Models

Hierarchical Softmax

Posted: August 17, 2019 Updated: August 17, 2019

Orchestrated Softmax for Fast Language Model Training

Noise Contrastive Estimation

Posted: July 26, 2019 Updated: July 26, 2019

Accelerate the Training of Neural Language Models

Introduction to Variational Inference

Posted: May 25, 2019 Updated: May 25, 2019

Setting Up Foundations to Bayesian Learning

Introduction to Bayesian Filter

Posted: March 21, 2019 Updated: March 21, 2019

Restate Some Basic Concepts and Math in Bayesian Filter


Unveil AlphaZero

Posted: April 2, 2018 Updated: April 2, 2018

A Detailed Interpretation of the AlphaZero Algorithm


Siamese Network on MNIST Dataset

Posted: October 30, 2017 Updated: December 11, 2017

An introduction to Siamese Network and its implementation on MNIST dataset

Google DeepDream in Python

Posted: September 14, 2017 Updated: September 14, 2017

Digital art is soooooo cool! Learning to become an amatuer digital artist.

Getting Started to Build Web Applications on PythonAnywhere

Posted: August 17, 2017 Updated: August 17, 2017

The first step to learn host applications on website.

Making Reinforcement Learning Agent Library

Posted: May 9, 2017 Updated: May 9, 2017

An idea to develop a universal learning agent library; Implementation of Sarsa and Actor-Critic learning algorithm in OpenAI Gym environments.

Monte Carlo Policy Gradient in OpenAI-Gym LunarLander

Posted: May 4, 2017 Updated: May 4, 2017

Implementation of Deep Monte Carlo Policy Gradient learning algorithm in OpenAI Gym environments.

Deep Q-Learning in OpenAI-Gym CartPole

Posted: April 28, 2017 Updated: April 26, 2017

Implementation of Deep Q-Learning algorithm in OpenAI Gym environments.

Deep Q-Learning in Flappy Bird Game

Posted: April 26, 2017 Updated: April 26, 2017

Implementation of Deep Q-Learning algorithm to Play Flappy Bird.