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SUM
2007
Springer
16 years 27 days ago
The Consistency Extractor System: Querying Inconsistent Databases Using Answer Set Programs
Abstract. We present the Consistency Extractor System (ConsEx) that uses answer set programming to compute consistent answers to first-order queries posed to relational databases ...
Mónica Caniupán Marileo, Leopoldo E....
WOLLIC
2007
Springer
16 years 27 days ago
Interval Valued QL-Implications
Abstract: The aim of this work is to analyze the relationship between interval QL-implications and interval D-implications, studying some properties that relate these concepts. We ...
Renata Hax Sander Reiser, Graçaliz Pereira ...
FCT
2005
Springer
16 years 9 days ago
On the Expressiveness of Asynchronous Cellular Automata
We show that a slightly extended version of asynchronous cellular automata, relative to any class of pomsets and dags without autoconcurrency, has the same expressive power as the ...
Benedikt Bollig
CONCUR
2004
Springer
16 years 5 days ago
Model Checking Restricted Sets of Timed Paths
In this paper, we study the complexity of model-checking formulas of three important real-time logics (MTL, MITL, and TCTL) over restricted sets of timed paths. The classes of rest...
Nicolas Markey, Jean-François Raskin
JELIA
2004
Springer
16 years 4 days ago
Explaining Subsumption by Optimal Interpolation
We describe ongoing research to support the construction of terminologies with Description Logics. For the explanation of subsumption we search for particular concepts because of t...
Stefan Schlobach