Archive

「What I think of does make a difference」
2022

Python Data Science: Decision Tree

Algorithm in decision tree


2021

Data Analysis: MySQL Basics - Common Table Expressions

Basics of Common Table Expressions


Data Analysis: MySQL Basics - Subqueries

Basics of Sub queries


Data Analysis: MySQL Basics - Grouping Data

Basics of Grouping data


Data Analysis: MySQL Basics - Joining Tables

Basics of using joining tables


Data Analysis: MySQL Basics - Querying, Sorting & Filtering Data

To Lean basic MySQL statements


Python Data Science: Data Cleaning

Key principles of data cleaning


Python Data Science: How to automatically collect data?

How to collect data sources?


Python Data Science: User Profiling in Data Analysis

How to do user profiling and user segmentation


Python Data Science: Basic Concepts of Data Analysis

Learn the concepts of BI, DW, DM


Python Data Science: Tensorflow and Machine Learning

How to use Tensorflow


Python Data Science: Matplotlib, Seaborn

How to use Matplotlib and Seaborn to draw plots and graphs


Python Data Science: Dataframe

Dataframe, n-dimensional array of pandas


Python Data Science: Pandas and Series


Python Basics - Simple Graph

Python Simple Graph


Python Data Science: NumPy


Python Basics 9: File and Directory Access

How to access file or folder in terminal, etc


Python Basics 8: Python Library & Regular Expression

Use of Python Library & Regular Expression


Python Basics 7: Concurrency & Multithreading

Definition of Multithreading


Tensorflow Resources

Tensorflow & Serverless


Python Basics 6: Class & Object-oriented Programming(OOP)

Definition of OOP, Class and Instance


Leetcode Exercise: Array

Array related Qs


Python Basics 4: Exception & Error

How to handle Exception and Error


Python Basics 5: Function, Lambda

Definition of Function, Lambda


Python Basics 3: File Handling - Input & Output

How to input & output files with Python


Python Basics 2: Built-in Data Types & Loop

Definition of Array, String, List, Dictionary, Loop etc


Python Basics 1: Class, Object, Variables, Modules, Packages

Definition of Class, Object, etc


First Article for Test

Test to see if it's working