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» The Importance of Symmetric Representation
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DLOG
2008
15 years 6 days ago
Taming the Infinite Chase: Query Answering under Expressive Relational Constraints
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
Andrea Calì, Georg Gottlob, Michael Kifer
AMAST
2008
Springer
14 years 12 months ago
Service Specification and Matchmaking Using Description Logic
ed Abstract an extended abstract of [11]. Service-oriented computing is emerging as a new paradigm based on autonomous, platform-independent computational entities, called services...
M. Birna van Riemsdijk, Rolf Hennicker, Martin Wir...
ATAL
2008
Springer
14 years 12 months ago
Anonymity-proof Shapley value: extending shapley value for coalitional games in open environments
Coalition formation is an important capability for automated negotiation among self-interested agents. In order for coalitions to be stable, a key question that must be answered i...
Naoki Ohta, Vincent Conitzer, Yasufumi Satoh, Atsu...
CIKM
2008
Springer
14 years 12 months ago
Dr. Searcher and Mr. Browser: a unified hyperlink-click graph
We introduce a unified graph representation of the Web, which includes both structural and usage information. We model this graph using a simple union of the Web's hyperlink ...
Barbara Poblete, Carlos Castillo, Aristides Gionis
DMIN
2008
190views Data Mining» more  DMIN 2008»
14 years 11 months ago
Optimization of Self-Organizing Maps Ensemble in Prediction
The knowledge discovery process encounters the difficulties to analyze large amount of data. Indeed, some theoretical problems related to high dimensional spaces then appear and de...
Elie Prudhomme, Stéphane Lallich