Sciweavers

148 search results - page 12 / 30
» Discrete variational integrators and optimal control theory
Sort
View
ECCV
2006
Springer
14 years 9 months ago
An Integral Solution to Surface Evolution PDEs Via Geo-cuts
We introduce a new approach to modelling gradient flows of contours and surfaces. While standard variational methods (e.g. level sets) compute local interface motion in a different...
Yuri Boykov, Vladimir Kolmogorov, Daniel Cremers, ...
EOR
2006
81views more  EOR 2006»
13 years 7 months ago
Optimal and near-optimal policies for lost sales inventory models with at most one replenishment order outstanding
In this paper we use policy-iteration to explore the behaviour of optimal control policies for lost sales inventory models with the constraint that not more than one replenishment...
Roger M. Hill, Søren Glud Johansen
CORR
2008
Springer
143views Education» more  CORR 2008»
13 years 7 months ago
A Type System for Data-Flow Integrity on Windows Vista
The Windows Vista operating system implements an interesting model of multi-level integrity. We observe that in this model, trusted code must participate in any information-flow a...
Avik Chaudhuri, Prasad Naldurg, Sriram K. Rajamani
ISLPED
2010
ACM
184views Hardware» more  ISLPED 2010»
13 years 7 months ago
Hybrid energy storage system integration for vehicles
Energy consumption and the associated environmental impact are a pressing challenge faced by the transportation sector. Emerging electric-drive vehicles have shown promises for su...
Jia Wang, Kun Li, Qin Lv, Hai Zhou, Li Shang
AUTOMATICA
2006
83views more  AUTOMATICA 2006»
13 years 7 months ago
A stochastic control model of economic growth with environmental disaster prevention
This paper proposes a capital accumulation model with a random stopping time corresponding to the occurrence of an environmental catastrophe. Depending on the preventive capital s...
Alain Haurie, Francesco Moresino