Title
A pragmatic approach to answering CQs over fuzzy DL-Lite-ontologies - introducing FLite.
Abstract
Fuzzy Description Logics (FDLs) generalize crisp ones by providing membership degree semantics. To offer efficient query answering for FDLs it is desirable to extend the rewriting-based approach for DL-Lite to its fuzzy variants. For answering conjunctive queries over fuzzy DL-LiteR ontologies we present an approach, that employs the crisp rewriting as a black-box procedure and treats the degrees in a second rewriting step. This pragmatic approach yields a sound procedure for the Godel based fuzzy semantics, which we have implemented in the FLite reasoner that employs the Ontop system. A first evaluation of FLite suggests that one pays only a linear overhead for fuzzy queries.
Year
Venue
Field
2015
Description Logics
Ontology (information science),Conjunctive query,Semantic reasoner,Gödel,Computer science,Fuzzy logic,Description logic,Theoretical computer science,Rewriting,Semantics
DocType
Citations 
PageRank 
Conference
2
0.37
References 
Authors
14
3
Name
Order
Citations
PageRank
Theofilos P. Mailis1906.26
Anni-Yasmin Turhan238853.02
Erik Zenker351.08