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ICCS
2005
Springer
15 years 3 months ago
Vectorized Sparse Matrix Multiply for Compressed Row Storage Format
Abstract. The innovation of this work is a simple vectorizable algorithm for performing sparse matrix vector multiply in compressed sparse row (CSR) storage format. Unlike the vect...
Eduardo F. D'Azevedo, Mark R. Fahey, Richard Tran ...
IMCSIT
2010
14 years 7 months ago
Assembling Recursively Stored Sparse Matrices
Abstract--Recently, we have introduced an approach to multicore computations on sparse matrices using recursive partitioning, called Recursive Sparse Blocks (RSB). In this document...
Michele Martone, Salvatore Filippone, Marcin Paprz...
CVPR
2008
IEEE
15 years 11 months ago
Discriminative learned dictionaries for local image analysis
Sparse signal models have been the focus of much recent research, leading to (or improving upon) state-of-the-art results in signal, image, and video restoration. This article ext...
Julien Mairal, Francis Bach, Jean Ponce, Guillermo...
CISS
2008
IEEE
15 years 4 months ago
The Dantzig selector and generalized thresholding
Abstract—The Dantzig selector is a recently introduced technique for near-optimal estimatation of sparse signals from a limited set of measurements. This paper offers an interpre...
Justin K. Romberg