Sciweavers

5544 search results - page 996 / 1109
» Three Inadequate Models
Sort
View
CDC
2009
IEEE
137views Control Systems» more  CDC 2009»
15 years 10 months ago
Control of ramp-up current profile dynamics in tokamak plasmas via the minimal-surface theory
The central task of current profile control during the ramp-up phase of a tokamak discharge is to find the actuator trajectories that are necessary to achieve certain desired curre...
Chao Xu, Eugenio Schuster
ESORICS
2007
Springer
15 years 10 months ago
Satisfiability and Resiliency in Workflow Systems
We propose the role-and-relation-based access control (R2 BAC) model for workflow systems. In R2 BAC, in addition to a user's role memberships, the user's relationships w...
Qihua Wang, Ninghui Li
APGV
2006
ACM
144views Visualization» more  APGV 2006»
15 years 10 months ago
Efficient selective rendering of participating media
Realistic image synthesis is the process of computing photorealistic images which are perceptually and measurably indistinguishable from real-world images. In order to obtain high...
Oscar Anson, Veronica Sundstedt, Diego Gutierrez, ...
COCOON
2006
Springer
15 years 10 months ago
Reconstructing Evolution of Natural Languages: Complexity and Parameterized Algorithms
In a recent article, Nakhleh, Ringe and Warnow introduced perfect phylogenetic networks--a model of language evolution where languages do not evolve via clean speciation--and form...
Iyad A. Kanj, Luay Nakhleh, Ge Xia
IEAAIE
2000
Springer
15 years 10 months ago
Maintenance of KBS's by Domain Experts: The Holy Grail in Practice
Enabling a domain expert to maintain his own knowledge in a Knowledge Based System has long been an ideal for the Knowledge Engineering community. In this paper we report on our ex...
Arne Bultmann, Joris Kuipers, Frank van Harmelen