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MEMBRANE
2004
Springer
14 years 1 months ago
Communicative P Systems with Minimal Cooperation
We proved that two classes of Communicative P systems with 3 membranes and with minimal cooperation, namely P systems with symport/antiport rules of size 1 and and P systems with s...
Artiom Alhazov, Maurice Margenstern, Vladimir Rogo...
ISHPC
2000
Springer
13 years 11 months ago
Automatic Generation of OpenMP Directives and Its Application to Computational Fluid Dynamics Codes
The shared-memory programming model is a very effective way to achieve parallelism on shared memory parallel computers. As great progress was made in hardware and software technolo...
Haoqiang Jin, Michael A. Frumkin, Jerry C. Yan
IMR
2003
Springer
14 years 26 days ago
Multilevel Accelerated Optimization for Problems in Grid Generation
The quality of numerical simulations of processes that are modeled by partial differential equations strongly depends on the quality of the mesh that is used for their discretiza...
Markus Berndt, Mikhail J. Shashkov
ICCV
2007
IEEE
14 years 9 months ago
Minimizing the Reprojection Error in Surface Reconstruction from Images
This paper addresses the problem of image-based surface reconstruction. The main contribution is the computation of the exact derivative of the reprojection error functional. This...
Pau Gargallo, Emmanuel Prados, Peter F. Sturm
ML
2002
ACM
167views Machine Learning» more  ML 2002»
13 years 7 months ago
Linear Programming Boosting via Column Generation
We examine linear program (LP) approaches to boosting and demonstrate their efficient solution using LPBoost, a column generation based simplex method. We formulate the problem as...
Ayhan Demiriz, Kristin P. Bennett, John Shawe-Tayl...