Summary for Machine Learning Hosted by Andrew

Time flies, I spent almost a month finishing Andrews' courses, Machine Learning. When he said," And I wanted to say," Thank you very much for having been a student in this class." I feel a little sad,

2021-06-13

Machine learning Deep learning

学习笔记 class review summary Andrew machine learning

Photo Optical Recognition/OCR - Class Review

Photo OCR is widely used in character classification. Meanwhile, ceiling analysis is also a practical method to help you know how to launch your effort.

2021-06-13

Machine learning

学习笔记 class review machine learning photo RCR

Large Scale Machine Learning - Class Review

When your input data has a large scale, then probably, you are supposed to think about how to speed up gradient descent processes of your learning systems.

2021-06-13

Machine learning

学习笔记 class review machine learning stochastic gradient batch gradient min-batch gradient

Recommender Systems - Class Review

Recommender systems are powerful tools to effectively predict people's taste. Thus, it has huge business value for advertisers.

2021-06-12

Machine learning

学习笔记 class review machine learning recommender systems

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 class review machine learning 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 class review machine learning 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 class review unsupervised learning machine 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