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» An Algorithm for Computing Semi-stable Semantics
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WS
2010
ACM
13 years 7 months ago
DLEJena: A practical forward-chaining OWL 2 RL reasoner combining Jena and Pellet
This paper describes DLEJena, a practical reasoner for the OWL 2 RL profile that combines the forward-chaining rule engine of Jena and the Pellet DL reasoner. This combination is...
Georgios Meditskos, Nick Bassiliades
ICCS
2009
Springer
14 years 3 months ago
Distinguishing Answers in Conceptual Graph Knowledge Bases
Abstract. In knowledge bases, the open world assumption and the ability to express variables may lead to an answer redundancy problem. This problem occurs when the returned answers...
Nicolas Moreau, Michel Leclère, Madalina Cr...
CONTEXT
2005
Springer
13 years 11 months ago
Minimality and Non-determinism in Multi-context Systems
Multi-context systems can be used to represent contextual information and inter-contextual information flow. We show that the local model semantics of a multi-context system is co...
Floris Roelofsen, Luciano Serafini
CAV
2009
Springer
218views Hardware» more  CAV 2009»
14 years 9 months ago
Cuts from Proofs: A Complete and Practical Technique for Solving Linear Inequalities over Integers
Abstract. We propose a novel, sound, and complete Simplex-based algorithm for solving linear inequalities over integers. Our algorithm, which can be viewed as a semantic generaliza...
Isil Dillig, Thomas Dillig, Alex Aiken
DASFAA
2010
IEEE
176views Database» more  DASFAA 2010»
14 years 3 months ago
Mining Diversity on Networks
Abstract. Despite the recent emergence of many large-scale networks in different application domains, an important measure that captures a participant’s diversity in the network ...
Lu Liu, Feida Zhu, Chen Chen, Xifeng Yan, Jiawei H...