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02/18/2016
A General Modifier-based Framework for Inconsistency-Tolerant Query Answering
We propose a general framework for inconsistency-tolerant query answerin...
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04/28/2015
Combining Existential Rules and Transitivity: Next Steps
We consider existential rules (aka Datalog+) as a formalism for specifyi...
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12/15/2014
Worst-case Optimal Query Answering for Greedy Sets of Existential Rules and Their Subclasses
The need for an ontological layer on top of data, associated with advanc...
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07/25/2014
Extending Acyclicity Notions for Existential Rules (long version)
Existential rules have been proposed for representing ontological knowle...
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05/05/2014