Xian (Shawn) Li's Blog

Fortune Favors the Bold.

Notes of Learning JAVA

"Notes"

Notes of Learning Java This document is mainly used to summarize all the notes for me leaning java. Terms and Common Tools Grade is a build tool that used to build projects. To build a proje...

Posted by XL on December 11, 2019

Basic Commands for Linux/Ubuntu

"Cheat Sheet"

Common Commands for Linux System (Ubuntu) These days, I use Ubuntu a lot. Three Raspberry Pi 3 have installed Ubuntu Mate, and one Linux computer in the lab runs on Ubuntu 18.04. I need to use the...

Posted by XL on September 12, 2019

Terms of Machine Learning - basic

"Machine Learning"

Glossary of Machine Learning batch or mini-batch: training is always performed on batches of training data and labels. Doing so helps the algorithm converge. The “batch” dimension is typic...

Posted by XL on September 12, 2019

Notes for 'R Programming'

"Coursera"

Notes This posts records all my notes for the online course - Python for Data Science and AI - on Coursera.com. New notes will be added on the top of the older ones. Week 2 Logic & ...

Posted by XL on September 10, 2019

Notes for 'Python for Data Science and AI'

"Coursera"

Notes This posts records all my notes for the online course - Python for Data Science and AI - on Coursera.com. New notes will be added on the top of the older ones. Week 3 Matplotlib archit...

Posted by XL on September 9, 2019

Notes for 'Database and SQL for Data Science'

"Coursera"

Notes This posts records all my notes for the online course - Python for Database and SQL for Data Science - on Coursera.com. New notes will be added on the top of the older ones. Week 2 Week 1...

Posted by XL on September 9, 2019

Notes for 'Python for Machine Learning'

"Coursera"

Notes This posts records all my notes for the online course - Python for Machine Learning - on Coursera.com. New notes will be added on the top of the older ones. Week 4 DBSCAN Clustering ...

Posted by XL on September 6, 2019

[一亩三分地] 答题答案总结

"1point3acres.com"

[一亩三分地] 答题答案总结 Recommend using “Command+F” or “Ctrl+F” to find the questions & answers Original Q&As were copied from fakedestiny’s blog New Q&As will be updated by myself...

Posted by XL on August 27, 2019

[LeetCode] #392 - Is Subsequence

"Leetcode Solutions in Python"

Problem Is Subsequence Given a string s and a string t, check if s is subsequence of t. You may assume that there is only lower case English letters in both s and t. t is potentially a very long...

Posted by XL on August 25, 2019

Major aspects in the selection of pumps and motors

"Principles of Hydraulic Systems"

Major Aspects in the Selection of Pumps and Motors The selection of pumps is determined by a number of factors which include: Cost Pressure ripple and noise Suction performance Contamina...

Posted by XL on August 25, 2019

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