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» Conceptual Modeling with Description Logics
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111
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DLOG
2008
15 years 3 months ago
Essential and Mandatory Part-Whole Relations in Conceptual Data Models
A recurring problem in conceptual modelling and ontology development is the representation of part-whole relations, with a requirement to be able to distinguish between essential a...
Alessandro Artale, C. Maria Keet
129
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DLOG
2003
15 years 2 months ago
Conceptual Modeling with Description Logics
The purpose of the chapter is to help someone familiar with DLs to understand the issues involved in developing an ontology for some universe of discourse, which is to become a co...
Alexander Borgida, Ronald J. Brachman
156
Voted
FROCOS
2011
Springer
14 years 24 days ago
Tailoring Temporal Description Logics for Reasoning over Temporal Conceptual Models
Temporal data models have been used to describe how data can evolve in the context of temporal databases. Both the Extended Entity-Relationship (EER) model and the Unified Modelli...
Alessandro Artale, Roman Kontchakov, Vladislav Ryz...
77
Voted
DAGSTUHL
1998
15 years 2 months ago
Description Logics for Conceptual Data Modeling
Diego Calvanese, Maurizio Lenzerini, Daniele Nardi
103
Voted
DLOG
2008
15 years 3 months ago
Decidable Reasoning over Timestamped Conceptual Models
We show that reasoning in the temporal conceptual model ERV T , a fragment of ERV T that only allows timestamping is complete for 2-ExpTime. The membership result is based on an em...
Alessandro Artale, David Toman