# PCA
---
PCA的数学原理 http://blog.codinglabs.org/articles/pca-tutorial.html
https://blog.csdn.net/google19890102/article/details/27969459
https://blog.csdn.net/zhongkelee/article/details/44064401
# PCA与LDA的比较
https://www.jianshu.com/p/982c8f6760de
# PCA
---
PCA的数学原理 http://blog.codinglabs.org/articles/pca-tutorial.html
https://blog.csdn.net/google19890102/article/details/27969459
https://blog.csdn.net/zhongkelee/article/details/44064401
# PCA与LDA的比较
https://www.jianshu.com/p/982c8f6760de