js54100804的专栏

#coding=utf-8import numpy as np"""手写FunkSVD"""def svd(M,P,Q,K,steps = 1000,alpha = 0.1,beta = 0.02): for step in range(steps): for i in range(M.shape[0]): for j in range(M....

1.颜色字体大小设置：<font size =4 color='red'>2.公式：    下标 ：$v_t$   （v代表字母，t代表下标的那个）      上标：$v^[t]$   拉丁文：$\beta$(对应beta)...