Chapter Fourteenth Dimensional Reduction Operation-Machine Learning Teacher's Chalkboard-Professor Stanford Wu Enda

14.1 Goal 1: Data compression

Insert picture description here
Insert picture description here
Insert picture description here
Insert picture description here

14.2 Goal 2: Visualization

Insert picture description here
Insert picture description here
Insert picture description here
Insert picture description here

14.3 Principal component analysis

Insert picture description here
Insert picture description here
Insert picture description here
Insert picture description here
Insert picture description here

14.4 Principal component analysis algorithm

Insert picture description here
Insert picture description here
Insert picture description here
Insert picture description here
Insert picture description here
Insert picture description here

14.5 Select the number of principal components

Insert picture description here
Insert picture description here
Insert picture description here
Insert picture description here

14.6 Reconstruction

Insert picture description here
Insert picture description here

14.7 Recommendations for using PCA

Insert picture description here
Insert picture description here
Insert picture description here
Insert picture description here
Insert picture description here

Published 241 original articles · Like9 · Visitors 10,000+

Guess you like

Origin blog.csdn.net/weixin_36815313/article/details/105470440