Anomaly Detection - Class Review

Anomaly detection refers to the problem of finding patterns in data that do not conform to expected behaviour. It can be utilized in fraud detection, medical and public health anomaly detection, indus

2021-06-12

Machine learning

学习笔记 machine learning class review anomaly detection fraud detection

Dimensionality reduction for input data

Dimensionality reduction plays an essential part in speeding up learning processes.

2021-06-11

Machine learning

学习笔记 machine learning class review data compression PCA

Unsupervised learning and clustering algorithms

Unlabelled data is also a key type of input data of machine learning. Usually, we will cluster these data to discover their structures.

2021-06-11

Machine learning

学习笔记 machine learning class review unsupervised learning clustering K-mean

What is support vector machine/SVM

SVM is usually mentioned in Machine Learning. But sometimes I still get confused that how it relates to ML.

2021-06-10

Machine learning

学习笔记 machine learning backpropagation

If only -- Quotes

I thought I was a joker in the last relationship with a girl. And it is true. But this movie taught me how to really care for someone.

2021-06-10

Movie Review

movie review quotes nerd John Nash

A Beautiful Mind -- Quotes

I watched the movie twice, once in my senior high school in 2016, once in university in 2021. It is hard to demonstrate my complex feelings about the movie. But I got some quotes and dialogue from the

2021-06-10

Movie Review

movie review quotes nerd John Nash

How to debug your machine learning system

Sometimes it's difficult for a newcomer to build their first machine learning system. So, I want to write down some notes from my ML classes to give me some cues to construct the system.

2021-06-08

Machine learning

学习笔记 machine learning class review debug

How dose regularization work in ML and DL? - Class review

Regularization plays an important role in solving the problems of overfitting. I take some notes about it in classes.

2021-06-06

Machine learning Deep learning

学习笔记 machine learning deep learning 正则化 regularization class review

Machine learning questions

I also get some review quiz from cousera.

2021-06-04

Machine learning

学习笔记 machine learning review math questions

如何当好Teaching assistant/TA

这里Dave收集一些对当TA可能有用的技巧，以便日后棋逢麻烦的bachelor students能够游刃有余。

2021-06-03

Scientific Research/科研

scientific research 科研 TA teaching assistant