Xiaoye's Blog

The Logic Behind Matplotlib & Seaborn

TOC TOC Introduction Matplotlib Seaborn Reference Introduction Seaborn is a Python package to make statistical graph. It’s built on matplotlib and is closely intergrated with pandas pa...

Posted by Xiaoye's Blog on June 13, 2020

XGBoost Explain

TOC TOC Introduction Mathematical Formulation Define an Objective Function Train Loss Part Regularization Part Optimization ...

Posted by Xiaoye's Blog on May 25, 2020

Reinforcement Learning Basic - Concepts and Taxonomy

Deep Reinforcement Learning Course Note (Part 2)

TOC TOC Introduction Key Concepts and Terminology States, Observations, Action Spaces and Trajectories Markov Decision Process (MDP) Policies Reward and Return ...

Posted by Xiaoye's Blog on May 23, 2020

Recurrent Neural Networks

Deep Learning Course Note (Part 5)

TOC TOC Introduction Intuition & Definition Theory & Implementation Types of RNN Normal Recurrent Neural Network Gated Recurrent Unit(GRU) LSTM Bi...

Posted by Xiaoye's Blog on May 22, 2020

Supervised Learning of Behaviors - Imitation Learning

Deep Reinforcement Learning Course Note (Part 1)

TOC TOC Introduction Intuition, Definition and Notation Algorithms Behavior Cloning Direct Policy Learning (by interactive demonstrator) Inverse Reinforcement Learnin...

Posted by Xiaoye's Blog on May 13, 2020

Regular Expression and Python re Module

TOC TOC Introduction Regular Expression Basics Metacharacters Group and Backreference Lookahead Assertion Python re Module Basic Methods ...

Posted by Xiaoye's Blog on April 6, 2020

Deploy Sklearn Model with Pipeline and joblib

TOC TOC Introduction Training and Deployment with Pipeline and joblib in sklearn Error & Solution Error: module __main__ has no attribute Introduction This post ill...

Posted by Xiaoye's Blog on April 2, 2020

Leetcode-Greedy Algorithms Problems

Introduction Greedy algorithm is an algorithm that computes the solution in steps at each step, it makes decision that is locally optimum The greedy algorithm does not necessarily produce th...

Posted by Xiaoye's Blog on March 26, 2020

Leetcode-Single Number

Problem Leetcode problems: 136 sinlge number 137 single number II 260 single num III Solution There are two aprroches to solve these problems Hash table: hash table is a very important ...

Posted by Xiaoye's Blog on March 21, 2020

Agile Development

How many time did you fail your long-term plans for the next year?

TOC TOC Basic Concepts Agile and Lean Agile Development Scrum, Extrem Programming (XP) & Kanban Planning Poker & Cause-Effect Di...

Posted by Xiaoye's Blog on March 15, 2020

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