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WWW
2008
ACM
16 years 7 months ago
Reasoning about similarity queries in text retrieval tasks
In many text retrieval tasks, it is highly desirable to obtain a "similarity profile" of the document collection for a given query. We propose sampling-based techniques ...
Xiaohui Yu, Yang Liu
WWW
2008
ACM
16 years 7 months ago
Microscale evolution of web pages
We track a large set of "rapidly" changing web pages and examine the assumption that the arrival of content changes follows a Poisson process on a microscale. We demonst...
Carrie Grimes
WWW
2008
ACM
16 years 7 months ago
Towards robust trust establishment in web-based social networks with socialtrust
We propose the SocialTrust framework for tamper-resilient trust establishment in online social networks. Two of the salient features of SocialTrust are its dynamic revision of tru...
James Caverlee, Ling Liu, Steve Webb
WWW
2008
ACM
16 years 7 months ago
Mining tag clouds and emoticons behind community feedback
In this paper we describe our mining system which automatically mines tags from feedback text in an eCommerce scenario. It renders these tags in a visually appealing manner. Furth...
Kavita A. Ganesan, Neelakantan Sundaresan, Harshal...
WWW
2007
ACM
16 years 7 months ago
A cautious surfer for PageRank
This work proposes a novel cautious surfer to incorporate trust into the process of calculating authority for web pages. We evaluate a total of sixty queries over two large, real-...
Lan Nie, Baoning Wu, Brian D. Davison