Sciweavers

272 search results - page 33 / 55
» Paraconsistent Reasoning for Expressive and Tractable Descri...
Sort
View
SEBD
2007
121views Database» more  SEBD 2007»
13 years 9 months ago
Query Answering in Expressive Variants of DL-Lite
The use of ontologies in various application domains, such as Data Integration, the Semantic Web, or ontology-based data management, where ontologies provide the access to large am...
Alessandro Artale, Diego Calvanese, Roman Kontchak...
DLOG
2011
12 years 11 months ago
Implementing Completion-Based Inferences for the EL-family
Completion algorithms for subsumption are investigated for many extensions of the description logic EL. While for several of them subsumption is tractable, this is no longer the ca...
Julian Mendez, Andreas Ecke, Anni-Yasmin Turhan
AAI
2010
108views more  AAI 2010»
13 years 7 months ago
Augmenting Subsumption Propagation in Distributed Description Logics
Distributed Description Logics (DDL) enable reasoning with multiple ontologies interconnected by directional semantic mapping, called bridge rules. Bridge rules map concepts of a s...
Martin Homola, Luciano Serafini
KI
2007
Springer
14 years 1 months ago
Pinpointing in the Description Logic EL+
Axiom pinpointing has been introduced in description logics (DLs) to help the user understand the reasons why consequences hold by computing minimal subsets of the knowledge base t...
Franz Baader, Rafael Peñaloza, Boontawee Su...
DLOG
2010
13 years 5 months ago
The Logical Difference For Fuzzy EL+ Ontologies
Abstract. Ontologies undergo changes for reasons such as changes in knowledge, meeting varying application requirements. Thus, for different versions of a considered ontology, it i...
Shasha Feng, Yonggang Zhang, Dantong Ouyang, Haiya...