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» Algebraic Methods for Optimization Problems
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IPPS
2008
IEEE
15 years 4 months ago
Build to order linear algebra kernels
—The performance bottleneck for many scientific applications is the cost of memory access inside linear algebra kernels. Tuning such kernels for memory efficiency is a complex ...
Jeremy G. Siek, Ian Karlin, Elizabeth R. Jessup
IPPS
2000
IEEE
15 years 2 months ago
Broadcasting in Hypercubes in the Circuit Switched Model
In this paper, we propose a method which enables us to construct almost optimal broadcast schemes on an n-dimensional hypercube in the circuit switched, -port model. In this mode...
Jean-Claude Bermond, Takako Kodate, Stephane Peren...
ICASSP
2007
IEEE
15 years 4 months ago
Multiple View Region Matching as a Lagrangian Optimization Problem
A method to establish correspondences between regions belonging to independent segmentations of multiple views of a scene is presented. The trade-off between color similarity and ...
Felipe Calderero, Ferran Marqués, Antonio O...
CDB
2004
Springer
169views Database» more  CDB 2004»
15 years 3 months ago
Semantic Optimization of Preference Queries
Preference queries are relational algebra or SQL queries that contain occurrences of the winnow operator (find the most preferred tuples in a given relation). We present here a nu...
Jan Chomicki
SAMOS
2010
Springer
14 years 8 months ago
Accelerating high-level engineering computations by automatic compilation of Geometric Algebra to hardware accelerators
Abstract—Geometric Algebra (GA), a generalization of quaternions, is a very powerful form for intuitively expressing and manipulating complex geometric relationships common to en...
Jens Huthmann, Peter Muller, Florian Stock, Dietma...