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DKE
2010
167views more  DKE 2010»
13 years 5 months ago
The consistency extractor system: Answer set programs for consistent query answering in databases
We describe the Consistency Extractor System (ConsEx) that computes consistent answers to Datalog queries with negation posed to relational databases that may be inconsistent with...
Mónica Caniupán Marileo, Leopoldo E....
AI
2004
Springer
13 years 5 months ago
ASSAT: computing answer sets of a logic program by SAT solvers
We propose a new translation from normal logic programs with constraints under the answer set semantics to propositional logic. Given a normal logic program, we show that by addin...
Fangzhen Lin, Yuting Zhao
AMAI
2006
Springer
13 years 5 months ago
Answer set based design of knowledge systems
The aim of this paper is to demonstrate that A-Prolog is a powerful language for the construction of reasoning systems. In fact, A-Prolog allows to specify the initial situation, t...
Marcello Balduccini, Michael Gelfond, Monica Nogue...
PUK
2003
13 years 6 months ago
On the Decomposition and Concurrent Resolution of a Planning Problem
Planning is known to be a difficult task. One of the approaches used to reduce this difficulty is problem decomposition under divide-and-conquer methodology. This paper introduce...
Laura Sebastia, Eva Onaindia, Eliseo Marzal
IOR
2007
106views more  IOR 2007»
13 years 5 months ago
Planning and Scheduling by Logic-Based Benders Decomposition
We combine mixed integer linear programming (MILP) and constraint programming (CP) to solve an important class of planning and scheduling problems. Tasks are allocated to faciliti...
John N. Hooker