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ICLP
1999
Springer
13 years 9 months ago
Concurrency in Prolog Using Threads and a Shared Database
Concurrency in Logic Programming has received much attention in the past. One problem with many proposals, when applied to Prolog, is that they involve large modifications to the...
Manuel Carro, Manuel V. Hermenegildo
DEXAW
2007
IEEE
160views Database» more  DEXAW 2007»
13 years 11 months ago
RDF and Logic: Reasoning and Extension
In this paper we explore embeddings of the various kinds of RDF entailment in F-Logic. We show that the embeddings of simple, RDF, and RDFS entailment, as well as a large fragment...
Jos de Bruijn, Stijn Heymans
IJCAI
2003
13 years 6 months ago
A Tractability Result for Reasoning with Incomplete First-Order Knowledge Bases
In previous work, Levesque proposed an extension to classical databases that would allow for a certain form of incomplete first-order knowledge. Since this extension was suffici...
Yongmei Liu, Hector J. Levesque
CL
2000
Springer
13 years 9 months ago
Applications of Annotated Predicate Calculus to Querying Inconsistent Databases
Abstract. We consider the problem of specifying and computing consistent answers to queries against databases that do not satisfy given integrity constraints. This is done by simul...
Marcelo Arenas, Leopoldo E. Bertossi, Michael Kife...
OTM
2009
Springer
13 years 10 months ago
Detecting Inconsistencies in the Gene Ontology Using Ontology Databases with Not-gadgets
We present ontology databases with not-gadgets, a method for detecting inconsistencies in an ontology with large numbers of annotated instances by using triggers and exclusion depe...
Paea LePendu, Dejing Dou, Doug Howe