Sciweavers

4430 search results - page 250 / 886
» Solving Optimization Problems with DLL
Sort
View
140
Voted
AUTOMATICA
2008
75views more  AUTOMATICA 2008»
15 years 4 months ago
Optimal complexity reduction of polyhedral piecewise affine systems
This paper focuses on the NP-hard problem of reducing the complexity of piecewise polyhedral systems (e.g. polyhedral piecewise affine (PWA) systems). The results are fourfold. Fi...
Tobias Geyer, Fabio Danilo Torrisi, Manfred Morari
CONSTRAINTS
2008
138views more  CONSTRAINTS 2008»
15 years 4 months ago
Minimization of Locally Defined Submodular Functions by Optimal Soft Arc Consistency
Submodular function minimization is a polynomially-solvable combinatorial problem. Unfortunately the best known general-purpose algorithms have high-order polynomial time complexi...
Martin C. Cooper
JNW
2007
112views more  JNW 2007»
15 years 3 months ago
A Multi-Commodity Flow Model for Optimal Routing in Wireless MESH Networks
— We propose a mathematical programming model of the routing problem in multi-hop wireless networks that takes into account quality of service requirements considering bandwidth ...
Antonio Capone, Fabio Martignon
INFOCOM
2007
IEEE
15 years 10 months ago
Randomized Decentralized Broadcasting Algorithms
— We consider the problem of broadcasting a live stream of data in an unstructured network. Broadcasting has been studied extensively for networks with capacity constraints at th...
Laurent Massoulié, Andrew Twigg, Christos G...
114
Voted
ISBI
2007
IEEE
15 years 10 months ago
A Posteriori Error Estimation in Biomedical Imaging
We present an adaptive hybrid FEM/FDM method for an inverse scattering problem in scanning acoustic microscopy with a special focus on new application in medical imaging. The prob...
Larisa Beilina