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AAAI
1993
13 years 10 months ago
EL: A Formal, Yet Natural, Comprehensive Knowledge Representation
We present Episodic Logic (EL), a highly expressive knowledge representation well-adapted to general commonsense reasoning as well as the interpretive and inferential needs of nat...
Chung Hee Hwang, Lenhart K. Schubert
AGILE
2008
Springer
120views GIS» more  AGILE 2008»
14 years 2 months ago
A Study on the Cognitive Plausibility of SIM-DL Similarity Rankings for Geographic Feature Types
The SIM-DL theory has been developed to enable similarity measurement between concept specifications using description logics. It thus closes the gap between similarity theories f...
Krzysztof Janowicz, Carsten Keßler, Ilija Pa...
SEMWEB
2010
Springer
13 years 6 months ago
Evolution of DL - Lite Knowledge Bases
Abstract. We study the problem of evolution for Knowledge Bases (KBs) expressed in Description Logics (DLs) of the DL-Lite family. DL-Lite is at the basis of OWL 2 QL, one of the t...
Diego Calvanese, Evgeny Kharlamov, Werner Nutt, Dm...
FOIS
2006
13 years 10 months ago
Simultaneous Events and the "Once-Only" Effect
Abstract. Some events recur, and some happen only once. Galton refers to the latter as "once-only" events [1]. In a first-order logic of events that makes a type-token di...
Haythem O. Ismail
SAC
2006
ACM
14 years 2 months ago
Ontology-based integration for relational databases
In this paper, we show that representation and reasoning techniques used in traditional knowledge engineering and the emerging Semantic Web can play an important role for heteroge...
Dejing Dou, Paea LePendu