Sciweavers

1458 search results - page 237 / 292
» Extended Term Rewriting Systems
Sort
View
SAC
2005
ACM
15 years 6 months ago
An attribute-based access matrix model
In traditional access control models like MAC, DAC, and RBAC, authorization decisions are determined according to identities of subjects and objects, which are authenticated by a ...
Xinwen Zhang, Yingjiu Li, Divya Nalla
KBSE
2003
IEEE
15 years 6 months ago
Specification and Synthesis of Hybrid Automata for Physics-Based Animation
Physics-based animation programs can often be modeled in terms of hybrid automata. A hybrid automaton includes both discrete and continuous dynamical variables. The discrete varia...
Thomas Ellman
130
Voted
PVG
2003
IEEE
138views Visualization» more  PVG 2003»
15 years 6 months ago
Sort-First, Distributed Memory Parallel Visualization and Rendering
While commodity computing and graphics hardware has increased in capacity and dropped in cost, it is still quite difficult to make effective use of such systems for general-purpos...
E. Wes Bethel, Greg Humphreys, Brian E. Paul, J. D...
MMDB
2003
ACM
178views Multimedia» more  MMDB 2003»
15 years 6 months ago
Video query processing in the VDBMS testbed for video database research
The increased use of video data sets for multimedia-based applications has created a demand for strong video database support, including efficient methods for handling the content...
Walid G. Aref, Moustafa A. Hammad, Ann Christine C...
HICSS
2002
IEEE
142views Biometrics» more  HICSS 2002»
15 years 5 months ago
Multi-perspective Enterprise Modeling (MEMO) - Conceptual Framework and Modeling Languages
For many companies, the strategic as well as the organizational fit of their information systems is a pivotal factor for staying competitive. At the same time, there is an increas...
Ulrich Frank