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COOPIS
2003
IEEE
15 years 9 months ago
Extending OO Metamodels towards Dynamic Object Roles
This paper discusses some of the implications of introducing the dynamic object role concept into object-oriented metamodels on both implementational and conceptual modeling levels...
Andrzej Jodlowski, Piotr Habela, Jacek Plodzien, K...
ACISP
1998
Springer
15 years 8 months ago
Meta Objects for Access Control: Role-Based Principals
Abstract. Most current object-based distributed systems support access control lists for access control. However, it is difficult to determine which principal information to use fo...
Thomas Riechmann, Jürgen Kleinöder
FMLDO
1990
Springer
86views Database» more  FMLDO 1990»
15 years 8 months ago
Views in Object-Oriented Databases
Object-oriented database systems (ooDBMSs) are supposed to offer at least the functionality available in commercial relational DBMSs of today. One important consequence of this is...
Marc H. Scholl, Christian Laasch, Markus Tresch
IVC
2008
94views more  IVC 2008»
15 years 3 months ago
Enhanced tracking and recognition of moving objects by reasoning about spatio-temporal continuity
A framework for the logical and statistical analysis and annotation of dynamic scenes containing occlusion and other uncertainties is presented. This framework consists of three e...
Brandon Bennett, Derek R. Magee, Anthony G. Cohn, ...
IJCIM
2002
141views more  IJCIM 2002»
15 years 4 months ago
STEP-based data schema for implementing product data management system
Currently, the challenge of implementing a product data management system (PDMS) is how to ensure system integration and product data exchange is shared between heterogeneous syste...
Shen-Chou Yeh, Chun-Fong You