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DCG
2007
125views more  DCG 2007»
14 years 9 months ago
Alcoved Polytopes, I
The aim of this paper is to initiate the study of alcoved polytopes, which are polytopes arising from affine Coxeter arrangements. This class of convex polytopes includes many clas...
Thomas Lam, Alexander Postnikov
MJ
2008
55views more  MJ 2008»
14 years 9 months ago
Nanostructures, magnetic semiconductors and spintronics
The aim of this paper is to give a brief overview of recent advances in the area of semiconductor nanomaterials, which represent extremely promising applications for materials wit...
Paata J. Kervalishvili, Alexander Lagutin
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PC
2008
111views Management» more  PC 2008»
14 years 9 months ago
A partitioning algorithm for block-diagonal matrices with overlap
We present a graph partitioning algorithm that aims at partitioning a sparse matrix into a block-diagonal form, such that any two consecutive blocks overlap. We denote this form o...
Guy Antoine Atenekeng Kahou, Laura Grigori, Masha ...
PPL
2008
88views more  PPL 2008»
14 years 9 months ago
Evaluating Computational Costs while Handling Data and Control Parallelism
The aim of this work is to introduce a computational costs system associated to a semantic framework for orthogonal data and control parallelism handling. In such a framework a pa...
Sonia Campa
SIAMCOMP
2008
121views more  SIAMCOMP 2008»
14 years 9 months ago
Closest Substring Problems with Small Distances
We study two pattern matching problems that are motivated by applications in computational biology. In the Closest Substring problem k strings s1, . . ., sk are given, and the tas...
Dániel Marx