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» Defeasible Description Logics

139

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DLOG
2003

105views Automated Reasoning» more DLOG 2003»

Rewriting Aggregate Queries using Description Logic

15 years 5 months ago

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This paper presents an application of a DL reasoner to the optimization of an object-relational query language. Queries containing aggregate functions are diﬃcult to optimize be...

David DeHaan, David Toman, Grant E. Weddell

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179

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GEOINFORMATICA
2011

285views Applied Computing» more GEOINFORMATICA 2011»

Functional description of geoprocessing services as conjunctive datalog queries

14 years 11 months ago

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Discovery of suitable web services is a crucial task in Spatial Data Infrastructures (SDI). In this work, we develop a novel approach to the discovery of geoprocessing services (WP...

Daniel Fitzner, Jörg Hoffmann, Eva Klien

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105

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SOFSEM
2010
Springer

137views Theoretical Computer Science» more SOFSEM 2010»

Comparison of Scoring and Order Approach in Description Logic EL(D)

16 years 26 days ago

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Veronika Vaneková, Peter Vojtás

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