中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Which photo groups should I choose? A comparative study of recommendation algorithms in Flickr

文献类型:期刊论文

作者Zheng, Nan; Li, Qiudan; Liao, Shengcai; Zhang, Leiming
刊名JOURNAL OF INFORMATION SCIENCE
出版日期2010-12-01
卷号36期号:6页码:733-750
关键词collaborative filtering Flickr group recommender systems social tagging systems
英文摘要Over the last few years, the social media site Flickr has gained massive popularity. Besides traditional operations on photo sharing, Flickr also offers millions of groups for users to join in order to share photos with others, and the number of groups still increases daily. Choosing among so many options is challenging for users. As such, helping users easily find their desirable groups has become increasingly important. In this paper, we provide a systematic experimental evaluation of several collaborative filtering algorithms to recommend groups for Flickr users. In particular, we design and compare seven Flickr group recommendation models: three memory-based models and four model-based models. Our results suggest that model-based approaches are beneficial compared with memory-based approaches in terms of top-k recommendation metric. Models with tags perform well for sparse data, whereas models without tags are more suitable for dense data. Furthermore, incorporating tags in the recommendation algorithms leads to an improvement of precision on the top 2% performance.
WOS标题词Science & Technology ; Technology
类目[WOS]Computer Science, Information Systems ; Information Science & Library Science
研究领域[WOS]Computer Science ; Information Science & Library Science
关键词[WOS]NONNEGATIVE MATRIX FACTORIZATION ; SYSTEMS ; FOLKSONOMIES
收录类别SCI ; SSCI
语种英语
WOS记录号WOS:000285087200005
源URL[http://ir.ia.ac.cn/handle/173211/3592]  
专题自动化研究所_复杂系统管理与控制国家重点实验室_先进控制与自动化团队
作者单位Chinese Acad Sci, Inst Automat, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zheng, Nan,Li, Qiudan,Liao, Shengcai,et al. Which photo groups should I choose? A comparative study of recommendation algorithms in Flickr[J]. JOURNAL OF INFORMATION SCIENCE,2010,36(6):733-750.
APA Zheng, Nan,Li, Qiudan,Liao, Shengcai,&Zhang, Leiming.(2010).Which photo groups should I choose? A comparative study of recommendation algorithms in Flickr.JOURNAL OF INFORMATION SCIENCE,36(6),733-750.
MLA Zheng, Nan,et al."Which photo groups should I choose? A comparative study of recommendation algorithms in Flickr".JOURNAL OF INFORMATION SCIENCE 36.6(2010):733-750.

入库方式: OAI收割

来源:自动化研究所

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