Sciweavers

28 search results - page 3 / 6
» Streaming data reduction using low-memory factored represent...
Sort
View
TPDS
2010
174views more  TPDS 2010»
13 years 4 months ago
Parallel Two-Sided Matrix Reduction to Band Bidiagonal Form on Multicore Architectures
The objective of this paper is to extend, in the context of multicore architectures, the concepts of tile algorithms [Buttari et al., 2007] for Cholesky, LU, QR factorizations to t...
Hatem Ltaief, Jakub Kurzak, Jack Dongarra
CF
2005
ACM
13 years 8 months ago
An efficient wakeup design for energy reduction in high-performance superscalar processors
In modern superscalar processors, the complex instruction scheduler could form the critical path of the pipeline stages and limit the clock cycle time. In addition, complex schedu...
Kuo-Su Hsiao, Chung-Ho Chen
CHI
2010
ACM
14 years 1 months ago
UpStream: motivating water conservation with low-cost water flow sensing and persuasive displays
Water is our most precious and most rapidly declining natural resource. We explore pervasive technology as an approach for promoting water conservation in public and private space...
Stacey Kuznetsov, Eric Paulos
SODA
2010
ACM
171views Algorithms» more  SODA 2010»
14 years 3 months ago
Coresets and Sketches for High Dimensional Subspace Approximation Problems
We consider the problem of approximating a set P of n points in Rd by a j-dimensional subspace under the p measure, in which we wish to minimize the sum of p distances from each p...
Dan Feldman, Morteza Monemizadeh, Christian Sohler...
CGF
2010
98views more  CGF 2010»
13 years 6 months ago
Fast Generation of Pointerless Octree Duals
Geometry processing applications frequently rely on octree structures, since they provide simple and efficient hierarchies for discrete data. However, octrees do not guarantee dire...
Thomas Lewiner, Vinícius Mello, Adelailson ...