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» Logic, Optimization, and Constraint Programming
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CADE
1999
Springer
14 years 2 months ago
System Description: Twelf - A Meta-Logical Framework for Deductive Systems
Abstract. Twelf is a meta-logical framework for the specification, implementation, and meta-theory of deductive systems from the theory of programming languages and logics. It rel...
Frank Pfenning, Carsten Schürmann
IS
2002
13 years 9 months ago
Pushing extrema aggregates to optimize logic queries
In this paper, we explore the possibility of transforming queries with minimum and maximum predicates into equivalent queries that can be computed more efficiently. The main contr...
Filippo Furfaro, Sergio Greco, Sumit Ganguly, Carl...
WCFLP
2005
ACM
14 years 3 months ago
A declarative debugger of incorrect answers for constraint functional-logic programs
Debugging is one of the essential parts of the software development cycle. However, the usual debugging techniques used in imperative languages such as the step by step execution ...
Rafael Caballero
DALT
2008
Springer
13 years 12 months ago
Using Temporal Logic to Integrate Goals and Qualitative Preferences into Agent Programming
The core capability of a rational agent is to choose its next action in a rational fashion, a capability that can be put to good use by a designer to satisfy the design objectives ...
Koen V. Hindriks, M. Birna van Riemsdijk
ICLP
2007
Springer
14 years 4 months ago
Declarative Diagnosis of Temporal Concurrent Constraint Programs
Abstract. We present a framework for the declarative diagnosis of nondeterministic timed concurrent constraint programs. We present a denotational semantics based on a (continuous)...
Moreno Falaschi, Carlos Olarte, Catuscia Palamides...