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» Identifying Objects Over Time with Description Logics
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FOIS
2006
13 years 10 months ago
A Reusable Ontology for Fluents in OWL
A critical problem for practical KR is dealing with relationships that change over time. This problem is compounded by representation languages such as OWL that are biased towards ...
Christopher A. Welty, Richard Fikes
LREC
2010
196views Education» more  LREC 2010»
13 years 10 months ago
Event Models for Historical Perspectives: Determining Relations between High and Low Level Events in Text, Based on the Classifi
In this paper, we report on a study that was performed within the "Semantics of History" project on how descriptions of historical events are realized in different types...
Agata Cybulska, Piek Vossen
PODC
1990
ACM
14 years 1 months ago
Half-Order Modal Logic: How to Prove Real-Time Properties
Abstract. We introduce a novel extension of propositional modal logic that is interpreted over Kripke structures in which a value is associated with every possible world. These val...
Thomas A. Henzinger
IJMSO
2007
102views more  IJMSO 2007»
13 years 9 months ago
Referent tracking for Digital Rights Management
: Digital Rights Management (DRM) covers the description, identification, trading, protection, monitoring and tracking of all forms of rights over both tangible and intangible asse...
Werner Ceusters, Barry Smith
IJCAI
1989
13 years 10 months ago
Filter Preferential Entailment for the Logic of Action in Almost Continuous Worlds
Mechanical systems, of the kinds which are of interest for qualitative reasoning, are characterized by a set of real-valued parameters, each of which is a piecewise continuous fun...
Erik Sandewall