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ESWS
2009
Springer
16 years 1 months ago
A Rule System for Querying Persistent RDFS Data
We present GiaBATA, a system for storing, aggregating, and querying Semantic Web data, based on declarative logic programming technology, namely on the dlvhex system, which allows ...
Giovambattista Ianni, Thomas Krennwallner, Alessan...
PPDP
2007
Springer
16 years 24 days ago
A simple rewrite notion for call-time choice semantics
Non-confluent and non-terminating rewrite systems are interesting from the point of view of programming. In particular, existing functional logic languages use such kind of rewri...
Francisco Javier López-Fraguas, Juan Rodr&i...
ICLP
2009
Springer
15 years 11 months ago
Integration of Abductive Reasoning and Constraint Optimization in SCIFF
Abstract. Abductive Logic Programming (ALP) and Constraint Logic Programming (CLP) share the feature to constrain the set of possible solutions to a program via integrity or CLP co...
Marco Gavanelli, Marco Alberti, Evelina Lamma
ICALP
2009
Springer
16 years 7 months ago
Weak Alternating Timed Automata
Alternating timed automata on infinite words are considered. The main result is a characterization of acceptance conditions for which the emptiness problem for the automata is deci...
Pawel Parys, Igor Walukiewicz
VSTTE
2005
Springer
16 years 5 days ago
Decision Procedures for the Grand Challenge
Abstract. The Verifying Compiler checks the correctness of the program it compiles. The workhorse of such a tool is the reasoning engine, which decides validity of formulae in a su...
Daniel Kroening