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» Combining Answer Sets of Nonmonotonic Logic Programs
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CCS
2007
ACM
14 years 1 months ago
A simple and expressive semantic framework for policy composition in access control
In defining large, complex access control policies, one would like to compose sub-policies, perhaps authored by different organizations, into a single global policy. Existing po...
Glenn Bruns, Daniel S. Dantas, Michael Huth
NMR
2004
Springer
14 years 28 days ago
Frame consistency: computing with causal explanations
This paper presents a computational model for reasoning with causal explanations of observations within the framework of Abductive Event Calculus (AEC). The model is based on abdu...
Andrea Bracciali, Antonis C. Kakas
ARGMAS
2007
Springer
14 years 1 months ago
Defeasible Argumentation Support for an Extended BDI Architecture
Abstract. In this work, an agent architecture that combines defeasible argumentation and the BDI model is described. Argumentation will be used as a mechanism for reasoning about b...
Nicolás D. Rotstein, Alejandro Javier Garc&...
ILP
2004
Springer
14 years 28 days ago
Learning Ensembles of First-Order Clauses for Recall-Precision Curves: A Case Study in Biomedical Information Extraction
Many domains in the field of Inductive Logic Programming (ILP) involve highly unbalanced data. Our research has focused on Information Extraction (IE), a task that typically invol...
Mark Goadrich, Louis Oliphant, Jude W. Shavlik
SIGSOFT
2003
ACM
14 years 24 days ago
Fluent model checking for event-based systems
Model checking is an automated technique for verifying that a system satisfies a set of required properties. Such properties are typically expressed as temporal logic formulas, in...
Dimitra Giannakopoulou, Jeff Magee