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AAAI
2006
15 years 8 months ago
Merging Stratified Knowledge Bases under Constraints
In this paper, we propose a family of operators for merging stratified knowledge bases under integrity constraints. The operators are defined in a model-theoretic way. Our merging...
Guilin Qi, Weiru Liu, David A. Bell
DLOG
2006
15 years 8 months ago
DL Actions with GCIs: a Pragmatic Approach
We recently proposed action formalisms based on description logics (DLs) as decidable fragments of well-established action theories such as the Situation Calculus and the Fluent C...
Hongkai Liu, Carsten Lutz, Maja Milicic, Frank Wol...
DAGSTUHL
2001
15 years 8 months ago
Extended Static Checking: A Ten-Year Perspective
A powerful approach to finding errors in computer software is to translate a given program into a verification condition, a logical formula that is valid if and only if the program...
K. Rustan M. Leino
WSC
2004
15 years 8 months ago
Ontologies for Modeling and Simulation: Issues and Approaches
Ontologies represent the next important phase of the World Wide Web, creating a semantic web which links together disparate pieces of information and knowledge. Creating ontologie...
Paul A. Fishwick, John A. Miller
IWFM
2003
123views Formal Methods» more  IWFM 2003»
15 years 8 months ago
Derivation of Distributed Programs in the Theory of Owicki and Gries: An Example
This paper describes the derivation of a program for the propagation of information over a network, with acknowledgement (feedback) when the computation is complete. The derivatio...
Doug Goldson