最赞回答 / 慕粉2244388628
movies_mean = np.sum(rating, axis=1) / np.sum(rating!=0, axis=1)rating -= movies_mean.reshape(-1, 1)
2018-12-16
最新回答 / 米开朗琪罗哎
兄弟们,报错的是
rating_mean[i] = np.mean(rating[i, idx])这一行代码的np.mean(rating[i, idx]) 部分,索引报错。不是下一行的公式问题
2018-11-27
最赞回答 / qq_最美的不是下雨天_lqvIPR
ratings = np.zeros((movieNo,userNo))而不是ratings = np.zeros(movieNo,userNo)
2018-06-24