6 search results - page 1 / 2 » Essential and Mandatory Part-Whole Relations in Conceptual D... |
DLOG
2008
14 years 1 months ago
2008
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...
OTM
2009
Springer
14 years 5 months ago
2009
Springer
Natural language-based conceptual modelling as well as the use of diagrams have been essential components of fact-oriented modelling from its inception. However, transforming natur...
ERCIMDL
2008
Springer
14 years 19 days ago
2008
Springer
Findings from a data mapping and extraction exercise undertaken as part of the STAR project are described and related to recent work in the area. The exercise was undertaken in con...
DSS
2006
13 years 11 months ago
2006
Due to the sensitive data contained in Data Warehouses (DW), it is essential to specify security measures from the early stages of the DW design and enforce them. Traditional acce...
ER
1995
Springer
14 years 2 months ago
1995
Springer
We describe a (meta) formalism for defining a variety of (object oriented) data models in a unified framework based on a variation of first-order logic. As specific example we use...