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Author:

翟烁 (翟烁.) | 石宇良 (石宇良.)

Indexed by:

CQVIP

Abstract:

协同过滤技术一直受到世界各方的广泛关注与研究,但是该算法本身存在冷启动,数据稀疏的情况下易引发推荐效果差等各种问题.针对上述问题,改进了分层聚类的准则,弥补两种常用的分层聚类算法的不足,并将这种优化后的准则与融合了基于用户和基于项目的推荐结合,提出一种带有改进后分层准则的分层聚类组合性协同过滤推荐算法.实验结果表明,该优化后的个性化推荐算法能将相似性把握更精确,推荐效果显著提升.

Keyword:

个性化推荐 协同过滤 聚类准则 分层聚类优化

Author Community:

  • [ 1 ] [翟烁]北京工业大学
  • [ 2 ] [石宇良]北京工业大学

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Source :

信息通信

ISSN: 1673-1131

Year: 2015

Issue: 3

Page: 24-25

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 1

Chinese Cited Count:

30 Days PV: 29

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