pca - JasonWayne/personal-wiki GitHub Wiki

Principle Component Analysis

Algorithm Name

Prerequisites

covariance

Concepts

Intuition

PCA在寻找向量时，遵循两个原则，https://www.udacity.com/course/viewer#!/c-ud262/l-649069103/m-661438544

最大化Variance
正交

Math

Code from scratch

Code with library

Applications

Leftovers

Quetions

TODO

References

http://www.cs.princeton.edu/picasso/mats/PCA-Tutorial-Intuition_jp.pdf