摘要:
Symbol definition: is n linear subspace of. is the dimension of. is N noise-free data points. is a rank-matrix, represent(>) points that lie in. is a unknown permutation matrix. SSC Algorithm: Step 1: Solve the sparse optimization program ① Uncorrupted data ② Corrupted data ps: E... 阅读全文
摘要:
1、The step of K-means clustering algorithm : Step 1: Initialize cluster centroidsrandomly Step 2: Repeat until convergence:{ For every i, set For every j, set } Definition:are the training data set. Analysis: K(a parameter of the algorithm)is th... 阅读全文
摘要:
Concept: Supervised learning(监督学习) is to tell the algorithm what the close right answer is for a number of examples,and then we want the algorithm to replicate more or the same. Part I Liner Regression(线性回归) Liner function(线性函数): cost funtion(成本函数): Whenis minimization,theisoptimal soluti... 阅读全文