Title | ||
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A pragmatic approach to answering CQs over fuzzy DL-Lite-ontologies - introducing FLite. |
Abstract | ||
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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 |
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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. Mailis | 1 | 90 | 6.26 |
Anni-Yasmin Turhan | 2 | 388 | 53.02 |
Erik Zenker | 3 | 5 | 1.08 |