Sciweavers

1927 search results - page 102 / 386
» Modeling the Evolution of Objects in Temporal Information Sy...
Sort
View
NSPW
1998
ACM
14 years 3 days ago
Meta Objects for Access Control: a Formal Model for Role-Based Principals
Object-based programming is becoming more and more popular and is currently conquering the world of distributed programming models. In object-based systems access control is often...
Thomas Riechmann, Franz J. Hauck
TRUST
2009
Springer
14 years 2 months ago
Remote Attestation of Attribute Updates and Information Flows in a UCON System
UCON is a highly flexible and expressive usage control model which allows an object owner to specify detailed usage control policies to be evaluated on a remote platform. Assuranc...
Mohammad Nauman, Masoom Alam, Xinwen Zhang, Tamlee...
ICEIS
2003
IEEE
14 years 1 months ago
QUEROM: An Object-Oriented Model to Rewriting Query Using Views
: We propose in this article an object-oriented approach to rewriting queries using views. Our approach aims to mitigate certain limitations of existing query rewriting approaches....
Abdelhak Seriai
ICVGIP
2008
13 years 9 months ago
Visibility Cuts: A System for Rendering Dynamic Virtual Environments
In recent years, the subject of occlusion culling of large 3D environments has received substantial contribution. However the major amount of research into the area has focussed o...
Soumyajit Deb, Ankit Gupta
CHI
2007
ACM
14 years 8 months ago
Appropriation of a MMS-based comic creator: from system functionalities to resources for action
Technologies can be used ? or appropriated ? in different ways by different users, but how do the use patterns evolve, and how can design facilitate such evolution? This paper app...
Antti Salovaara