lawsonabs / movierecommend Goto Github PK
View Code? Open in Web Editor NEW结合开源数据集进行电影推荐。推荐算法有:逻辑回归;UserCF ; ItemCF
结合开源数据集进行电影推荐。推荐算法有:逻辑回归;UserCF ; ItemCF
if occ in occupation2Id.keys(): # 如果在其中 occ = occupation2Id.get(occ) # else: # 否则,重新生成一个值 occupation2Id[occ] = len(occupation2Id) # 构建一个occupation -> id 的字典 occ = len(occupation2Id) - 1 # 一个新的职业
1、这里为何是 -1 ,而不是直接 occ = len(occupation2Id)
2、电影类型已经ont-hot编码了,职业种类也应该ont-hot编码
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