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ECAI
2008
Springer
13 years 9 months ago
Advanced Preprocessing for Answer Set Solving
Abstract. We introduce the first substantial approach to preprocessing in the context of answer set solving. The idea is to simplify a logic program while identifying equivalences ...
Martin Gebser, Benjamin Kaufmann, André Neu...
AAAI
2012
11 years 10 months ago
Reformulating Temporal Action Logics in Answer Set Programming
Temporal Action Logics (TAL) is a class of temporal logics for reasoning about actions. We present a reformulation of TAL in Answer Set Programming (ASP), and discuss some synergi...
Joohyung Lee, Ravi Palla
ICLP
2009
Springer
14 years 8 months ago
On the Implementation of Weight Constraint Rules in Conflict-Driven ASP Solvers
Abstract. We present the first comprehensive approach to integrating cardinality and weight rules into conflict-driven ASP solving. We begin with a uniform, constraint-based charac...
Martin Gebser, Roland Kaminski, Benjamin Kaufmann,...
ICLP
2010
Springer
13 years 11 months ago
Methods and Methodologies for Developing Answer-Set Programs - Project Description
Answer-set programming (ASP) is a well-known formalism for declarative problem solving, enjoying a continuously increasing number of diverse applications. However, arguably one of ...
Johannes Oetsch, Jörg Pührer, Hans Tompi...
DLOG
2008
13 years 10 months ago
Taming the Infinite Chase: Query Answering under Expressive Relational Constraints
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
Andrea Calì, Georg Gottlob, Michael Kifer