Sciweavers

194 search results - page 5 / 39
» Query Answering in Description Logics: The Knots Approach
Sort
View
JAR
2008
77views more  JAR 2008»
13 years 7 months ago
Data Complexity of Query Answering in Expressive Description Logics via Tableaux
Magdalena Ortiz, Diego Calvanese, Thomas Eiter
TOCL
2008
86views more  TOCL 2008»
13 years 7 months ago
Conjunctive query containment and answering under description logic constraints
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
KR
2010
Springer
13 years 11 months ago
Improving Query Answering over DL-Lite Ontologies
The DL-Lite family of Description Logics has been designed with the specific goal of allowing for answering complex queries (in particular, conjunctive queries) over ontologies w...
Riccardo Rosati, Alessandro Almatelli
CADE
2008
Springer
13 years 9 months ago
LogAnswer - A Deduction-Based Question Answering System (System Description)
LogAnswer is an open domain question answering system which employs an automated theorem prover to infer correct replies to natural language questions. For this purpose LogAnswer o...
Ulrich Furbach, Ingo Glöckner, Hermann Helbig...
LPAR
2007
Springer
14 years 1 months ago
Data Complexity in the EL Family of Description Logics
We study the data complexity of instance checking and conjunctive query answering in the EL family of description logics, with a particular emphasis on the boundary of tractability...
Adila Krisnadhi, Carsten Lutz