中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Collaborative Web Service Quality Prediction via Exploiting Matrix Factorization and Network Map

文献类型:期刊论文

作者Tang, Mingdong1,2; Zheng, Zibin4,5; Kang, Guosheng6; Liu, Jianxun3; Yang, Yatao4,5; Zhang, Tingting3
刊名IEEE TRANSACTIONS ON NETWORK AND SERVICE MANAGEMENT
出版日期2016-03-01
卷号13期号:1页码:126-137
关键词Web services QoS prediction collaborative filtering matrix factorization
ISSN号1932-4537
DOI10.1109/TNSM.2016.2517097
英文摘要Quality of services (QoS) is an important concern in web service recommendation or selection. Predicting QoS values of web services based on their historical QoS records is an effective way to acquire web service QoS, and thus has attracted considerable research interests. Recently, matrix factorization (MF), a well-known model-based collaborative filtering (CF) technique, has been successfully applied to the web service QoS prediction. It is generally believed that MF can significantly outperform traditional memory-based CF techniques. However, previous work seldom considered the influence of the underlying network on web service QoS when adopting MF for web service QoS prediction. Hence, the prediction performance is not good enough. In this paper, we propose a network-aware web service QoS prediction approach by integrating MF with the network map. By employing the network map, network distances between service users can be measured and neighborhoods of users are identified. Then, the traditionalMF model is revamped by incorporating the constraint term that neighbor users are likely to perceive similar QoS of web services. Experiments conducted on two real-world web service datasets indicate that our approach outperforms previous MF and CF-based approaches in prediction accuracy.
WOS研究方向Computer Science
语种英语
WOS记录号WOS:000372652600010
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://119.78.100.204/handle/2XEOYT63/8674]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Tang, Mingdong; Zheng, Zibin
作者单位1.Hunan Univ Sci & Technol, Sch Comp Sci & Engn, Xiangtan 411201, Peoples R China
2.Chinese Acad Sci, Inst Comp Technol, Beijing 100190, Peoples R China
3.Hunan Univ Sci & Technol, Sch Comp Sci & Engn, Xiangtan 411201, Peoples R China
4.Natl Univ Def Technol, Collaborat Innovat Ctr High Performance Comp, Changsha 410073, Hunan, Peoples R China
5.Sun Yat Sen Univ, Sch Data & Comp Sci, Guangzhou 510275, Guangdong, Peoples R China
6.Fudan Univ, Sch Comp Sci, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Tang, Mingdong,Zheng, Zibin,Kang, Guosheng,et al. Collaborative Web Service Quality Prediction via Exploiting Matrix Factorization and Network Map[J]. IEEE TRANSACTIONS ON NETWORK AND SERVICE MANAGEMENT,2016,13(1):126-137.
APA Tang, Mingdong,Zheng, Zibin,Kang, Guosheng,Liu, Jianxun,Yang, Yatao,&Zhang, Tingting.(2016).Collaborative Web Service Quality Prediction via Exploiting Matrix Factorization and Network Map.IEEE TRANSACTIONS ON NETWORK AND SERVICE MANAGEMENT,13(1),126-137.
MLA Tang, Mingdong,et al."Collaborative Web Service Quality Prediction via Exploiting Matrix Factorization and Network Map".IEEE TRANSACTIONS ON NETWORK AND SERVICE MANAGEMENT 13.1(2016):126-137.

入库方式: OAI收割

来源:计算技术研究所

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