Machine Learning Summary
2019-08-04
Decision Tree
Metrics
- Gini Impurity
https://www.cnblogs.com/pinard/p/6053344.html
- Information Gain ...
Object Detection Evaluation
2019-08-03
Precision && Recal
F1
Multi-threading summary
2019-08-03
CMU course: https://www.cs.cmu.edu/~15210/pasl.html
CMU courses: http://www.cs.cmu.edu/~418/
MIT paralle computing: https://ocw.mit.edu/courses/electrical-engineering-and-compute...
Leetcode Weekly Contest 148
2019-08-03
1144. Decrease Elements To Make Array Zigzag
Given an array nums of integers,...
Pony ai interview preparation 2
2019-08-02
- Lexicographical Numbers
// 386. Lexicographical Numbers
Read More
Weride ai interview preparation
2019-08-01
// 341. Flatten Nested List Iterator
// method 1
Read More
Middleware Summary
2019-08-01
Web Server
Usage：receive & process request, load balance problem. Listen to http request with some opening port. Maybe 1k request concurrent, but 1...
Read More
Database Summary
2019-08-01
NoSQL vs SQL
Difference：
- SQL is a kind of relational databse; NoSQL is not relational.
- SQL is structure query with specific architecture; a...
Read More