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SIGIR
2012
ACM
13 years 1 months ago
Cognos: crowdsourcing search for topic experts in microblogs
Finding topic experts on microblogging sites with millions of users, such as Twitter, is a hard and challenging problem. In this paper, we propose and investigate a new methodolog...
Saptarshi Ghosh, Naveen Kumar Sharma, Fabrí...
LPNMR
2001
Springer
15 years 3 months ago
plp: A Generic Compiler for Ordered Logic Programs
Abstract This paper describes a generic compiler, called plp, for translating ordered logic programs into standard logic programs under the answer set semantics. In an ordered logi...
James P. Delgrande, Torsten Schaub, Hans Tompits
CCS
2005
ACM
15 years 4 months ago
PeerAccess: a logic for distributed authorization
This paper introduces the PeerAccess framework for reasoning about authorization in open distributed systems, and shows how a parameterization of the framework can be used to reas...
Marianne Winslett, Charles C. Zhang, Piero A. Bona...
SIGECOM
2006
ACM
139views ECommerce» more  SIGECOM 2006»
15 years 5 months ago
Playing games in many possible worlds
In traditional game theory, players are typically endowed with exogenously given knowledge of the structure of the game—either full omniscient knowledge or partial but fixed in...
Matt Lepinski, David Liben-Nowell, Seth Gilbert, A...
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WWW
2002
ACM
15 years 11 months ago
Multimedia meets computer graphics in SMIL2.0: a time model for the web
Multimedia scheduling models provide a rich variety of tools for managing the synchronization of media like video and audio, but generally have an inflexible model for time itself...
Patrick Schmitz