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» Semantics and Complexity of SPARQL
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KR
1998
Springer
15 years 10 months ago
Using an Expressive Description Logic: FaCT or Fiction?
Description Logics form a family of formalisms closely related to semantic networks but with the distinguishing characteristic that the semantics of the concept description langua...
Ian Horrocks
TIME
1997
IEEE
15 years 10 months ago
Modal Event Calculi with Preconditions
Kowalski and Sergot’s Event Calculus (EC) is a simple temporal formalism that, given a set of event occurrences, allows the derivation of the maximal validity intervals (MVIs) o...
Iliano Cervesato, Massimo Franceschet, Angelo Mont...
ICPADS
1996
IEEE
15 years 10 months ago
Transactional programming for distributed agent systems
A new multiagent programmingparadigm based on the transactional logic model' is developed. This paradigm enables us to construct a Distributed agent transactional program (DA...
V. K. Murthy
FOSSACS
2000
Springer
15 years 10 months ago
A Program Refinement Framework Supporting Reasoning about Knowledge and Time
Abstract. This paper develops a highly expressive semantic framework for program refinement that supports both temporal reasoning and reasoning about the knowledge of a single agen...
Kai Engelhardt, Ron van der Meyden, Yoram Moses
DBPL
1991
Springer
76views Database» more  DBPL 1991»
15 years 10 months ago
A Functional DBPL Revealing High Level Optimizations
We present a functional DBPL in the style of FP that facilitates the definition of precise semantics and opens up opportunities for far-reaching optimizations. The language is int...
Martin Erwig, Udo W. Lipeck