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![]() ![]() ![]() ![]() |
刊名 | JOURNAL OF INFORMATION SCIENCE
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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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