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» Expressive Description Logics

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AAAI
2008

117views Intelligent Agents» more AAAI 2008»

Worst-case Optimal Conjunctive Query Answering for an Expressive Description Logic without Inverses

15 years 2 months ago

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Answering conjunctive queries (CQs) has been recognized as a key task for the usage of Description Logics (DLs) in a number of applications, and has thus been studied by many auth...

Magdalena Ortiz, Mantas Simkus, Thomas Eiter

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JAIR
2007

146views more JAIR 2007»

Reasoning with Very Expressive Fuzzy Description Logics

14 years 11 months ago

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It is widely recognized today that the management of imprecision and vagueness will yield more intelligent and realistic knowledge-based applications. Description Logics (DLs) are...

Giorgos Stoilos, Giorgos B. Stamou, Jeff Z. Pan, V...

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DLOG
2009

117views Automated Reasoning» more DLOG 2009»

A Framework for Reasoning with Expressive Continuous Fuzzy Description Logics

14 years 9 months ago

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In the current paper we study the reasoning problem for fuzzy SI (f-SI) under arbitrary continuous fuzzy operators. Our work can be seen as an extension of previous works that stud...

Giorgos Stoilos, Giorgos B. Stamou

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AGP
1997
IEEE

93views Artificial Intelligence» more AGP 1997»

Datalog and Description Logics: Expressive Power

15 years 4 months ago