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» Authorization for Metacomputing Applications
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WWW
2009
ACM
16 years 1 months ago
Learning to recognize reliable users and content in social media with coupled mutual reinforcement
Community Question Answering (CQA) has emerged as a popular forum for users to pose questions for other users to answer. Over the last few years, CQA portals such as Naver and Yah...
Jiang Bian, Yandong Liu, Ding Zhou, Eugene Agichte...
115
Voted
WWW
2007
ACM
16 years 1 months ago
OntoWiki: A Tool for Social, Semantic Collaboration
Abstract We present OntoWiki, a tool providing support for agile, distributed knowledge engineering scenarios. OntoWiki facilitates the visual presentation of a knowledge base as a...
Jens Lehmann, Sören Auer, Sebastian Dietzold,...
96
Voted
WWW
2007
ACM
16 years 1 months ago
Improving the Performance of Online Auctions Through Server-side Activity-based Caching
Online auction sites have very specific workloads and user behavior characteristics. Previous studies on workload characterization conducted by the authors showed that i) bidding a...
Daniel A. Menascé, Vasudeva Akula
96
Voted
WWW
2007
ACM
16 years 1 months ago
Detectives: detecting coalition hit inflation attacks in advertising networks streams
Click fraud is jeopardizing the industry of Internet advertising. Internet advertising is crucial for the thriving of the entire Internet, since it allows producers to advertise t...
Ahmed Metwally, Divyakant Agrawal, Amr El Abbadi
CCS
2009
ACM
16 years 1 months ago
Logging key assurance indicators in business processes
Management of a modern enterprise is based on the assumption that executive reports of lower-layer management are faithful to what is actually happening in the field. As some well...
Fabio Massacci, Gene Tsudik, Artsiom Yautsiukhin