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» Interpreting the Object Constraint Language
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GIS
2000
ACM
15 years 4 months ago
Modeling part-whole relationships for spatial data
Spatialapplications must managepartwhole (PW) relationships between spatial objects, for example, the division of an administrative region into zones based on land use. Support fo...
Rosanne Price, Nectaria Tryfona, Christian S. Jens...
DRM
2003
Springer
15 years 9 months ago
Experiences with the enforcement of access rights extracted from ODRL-based digital contracts
In this paper, we present our experiences concerning the enforcement of access rights extracted from ODRL-based digital contracts. We introduce the generalized Contract Schema (Co...
Susanne Guth, Gustaf Neumann, Mark Strembeck
ER
2007
Springer
130views Database» more  ER 2007»
15 years 10 months ago
Towards Automated Reasoning on ORM Schemes
The goal of this article is to formalize Object Role Modeling (ORM) using the DLR description logic. This would enable automated reasoning on the formal properties of ORM diagrams,...
Mustafa Jarrar
IPSJ
1994
138views more  IPSJ 1994»
15 years 5 months ago
The TSIMMIS Project: Integration of Heterogeneous Information Sources
The goal of the Tsimmis Project is to develop tools that facilitate the rapid integration of heterogeneous information sources that may include both structured and unstructured da...
Sudarshan S. Chawathe, Hector Garcia-Molina, Joach...
KBSE
2010
IEEE
15 years 2 months ago
Analyzing security architectures
We present a semi-automated approach, Secoria, for analyzing a security runtime architecture for security and for conformance to an object-oriented implementation. Typecheckable a...
Marwan Abi-Antoun, Jeffrey M. Barnes