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KR
2010
Springer
15 years 11 months ago
Status QIO: Conjunctive Query Entailment Is Decidable
Description Logics (DLs) are knowledge representation formalisms that provide, for example, the logical underpinning of the W3C OWL standards. Conjunctive queries (CQs), the stand...
Birte Glimm, Sebastian Rudolph
KDD
2007
ACM
165views Data Mining» more  KDD 2007»
16 years 7 months ago
Stochastic processes and temporal data mining
This article tries to give an answer to a fundamental question in temporal data mining: "Under what conditions a temporal rule extracted from up-to-date temporal data keeps i...
Paul Cotofrei, Kilian Stoffel
TABLEAUX
2009
Springer
16 years 1 months ago
A Tableau-Based System for Spatial Reasoning about Directional Relations
Abstract. The management of qualitative spatial information is an important research area in computer science and AI. Modal logic provides a natural framework for the formalization...
Davide Bresolin, Angelo Montanari, Pietro Sala, Gu...
IJCAI
2007
15 years 8 months ago
Tractable Temporal Reasoning
Temporal reasoning is widely used within both Computer Science and A.I. However, the underlying complexity of temporal proof in discrete temporal logics has led to the use of simp...
Clare Dixon, Michael Fisher, Boris Konev
FOIS
2006
15 years 8 months ago
Towards an ontology of agency and action From STIT to OntoSTIT+
Abstract. A variety of disciplines and research areas have separately studied the notions of action, agents and agency, but no integrated and well-developed formal ontology for the...
Nicolas Troquard, Robert Trypuz, Laure Vieu