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WWW
2006
ACM
16 years 4 months ago
Invisible participants: how cultural capital relates to lurking behavior
The asymmetry of activity in virtual communities is of great interest. While participation in the activities of virtual communities is crucial for a community's survival and ...
Vladimir Soroka, Sheizaf Rafaeli
WWW
2005
ACM
16 years 4 months ago
Finding group shilling in recommendation system
In the age of information explosion, recommendation system has been proved effective to cope with information overload in ecommerce area. However, unscrupulous producers shill the...
Xue-Feng Su, Hua-Jun Zeng, Zheng Chen
WWW
2004
ACM
16 years 4 months ago
Shilling recommender systems for fun and profit
Recommender systems have emerged in the past several years as an effective way to help people cope with the problem of information overload. One application in which they have bec...
Shyong K. Lam, John Riedl
WWW
2004
ACM
16 years 4 months ago
QoS computation and policing in dynamic web service selection
The emerging Service-Oriented Computing (SOC) paradigm promises to enable businesses and organizations to collaborate in an unprecedented way by means of standard web services. To...
Yutu Liu, Anne H. H. Ngu, Liangzhao Zeng
WWW
2003
ACM
16 years 4 months ago
Supporting Cooperative Activities with Shared Hypermedia Workspaces on the WWW
Team members usually cooperate on a business process by partitioning it into several activities, which in turn generate one or more work items. Work items either need to be proces...
Jörg M. Haake, Jessica Rubart, Weigang Wang
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