Reasoning about Explanations for Negative Query Answers in DL-Lite.

Diego Calvanese Magdalena Ortiz Mantas Simkus Giorgio Stefanoni

Published in: J. Artif. Intell. Res. (2013)

Keyphrases

query answering
query answers
dl lite
data complexity
data exchange
conjunctive queries
integrity constraints
data integration
query evaluation
incomplete information
query rewriting
inconsistent databases
description logics
data management
xml schema
logic programming
special case
artificial intelligence