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Author:

蒋宗礼 (蒋宗礼.) | 于莉 (于莉.)

Indexed by:

incoPat zhihuiya

Abstract:

基于用户特征的协同过滤推荐算法涉及协同过滤推荐算法的领域,为了缓解传统协同过滤推荐算法在冷启动、推荐准确性和数据稀疏性方面的问题。通过对基于用户的协同过滤算法的研究,该算法利用用户注册信息来提取用户属性特征,并用已有的评分信息提取用户的兴趣特征和用户之间的信任度,综合以上用户特征融合特征相似性进一步产生推荐。与传统的协同过滤推荐算法比较,基于用户特征的协同过滤推荐算法有效的提高了推荐准确性。

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Patent Info :

Type: 发明申请

Patent No.: CN201910062714.8

Filing Date: 2019-01-23

Publication Date: 2019-05-28

Pub. No.: CN109815402A

Applicants: 北京工业大学

Legal Status: 撤回-视为撤回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 10

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