About a AI Expert

Fundamentals

Basics

Matrices & Linear Algebra Fundamentals

Database Basics

Relational vs. non-relational databases

SQL + Joins (Inner, Outer, Cross, Theta Join)

NoSQL

Tabular Data

Data Frames & Series

Extract, Transform, Load (ETL)

Reporting vs BI vs Analytics

Data Formats

JSON

XML

CSV

Regular Expressions (RegEx)

标签：Basics,Outer,Expert,Fundamentals,My,Roadmap,vs,Data
来源： https://www.cnblogs.com/cpg123/p/14907062.html