添加基于用户协同推荐算法

hero · hero · commit 9412aa6a3008 · 2019-08-15T14:34:56.000+08:00
diff --git a/recommend_code/user_cf_by_cosine.go b/recommend_code/user_cf_by_cosine.go
@@ -8,6 +8,7 @@ import (
 	"strings"
 )
 
+//基于用户的推荐(通过共同口味与偏好找相似邻居用户，K-邻居算法，你朋友喜欢，你也可能喜欢)，
 func UserCfByCosine(path, movie string, uid int, k int) {
 	data := GetUserScore(path)
 	userScore, MovieScore := GetUserAndMovieRating(data)

Original file line number	Diff line number	Diff line change
`@@ -8,6 +8,7 @@ import (`
`8`	`8`	`"strings"`
`9`	`9`	`)`
`10`	`10`
	`11`	`+//基于用户的推荐(通过共同口味与偏好找相似邻居用户，K-邻居算法，你朋友喜欢，你也可能喜欢)，`
`11`	`12`	`func UserCfByCosine(path, movie string, uid int, k int) {`
`12`	`13`	`data := GetUserScore(path)`
`13`	`14`	`userScore, MovieScore := GetUserAndMovieRating(data)`