Sciweavers

180 search results - page 6 / 36
» Approximation of matrix operators applied to multiple vector...
Sort
View
ARITH
2003
IEEE
14 years 26 days ago
Some Optimizations of Hardware Multiplication by Constant Matrices
This paper presents some improvements on the optimization of hardware multiplication by constant matrices. We focus on the automatic generation of circuits that involve constant m...
Nicolas Boullis, Arnaud Tisserand
ICALP
2007
Springer
14 years 1 months ago
Private Multiparty Sampling and Approximation of Vector Combinations
We consider the problem of private efficient data mining of vertically-partitioned databases. Each of several parties holds a column of a data matrix (a vector) and the parties wan...
Yuval Ishai, Tal Malkin, Martin J. Strauss, Rebecc...
DFT
2002
IEEE
128views VLSI» more  DFT 2002»
14 years 15 days ago
Matrix-Based Test Vector Decompression Using an Embedded Processor
This paper describes a new compression/decompression methodology for using an embedded processor to test the other components of a system-on-a-chip (SoC). The deterministic test v...
Kedarnath J. Balakrishnan, Nur A. Touba
ICASSP
2011
IEEE
12 years 11 months ago
Compressive sensing meets game theory
We introduce the Multiplicative Update Selector and Estimator (MUSE) algorithm for sparse approximation in underdetermined linear regression problems. Given f = Φα∗ + µ, the ...
Sina Jafarpour, Robert E. Schapire, Volkan Cevher
SIAMSC
2010
120views more  SIAMSC 2010»
13 years 6 months ago
Simultaneously Sparse Solutions to Linear Inverse Problems with Multiple System Matrices and a Single Observation Vector
Abstract. A problem that arises in slice-selective magnetic resonance imaging (MRI) radiofrequency (RF) excitation pulse design is abstracted as a novel linear inverse problem with...
Adam C. Zelinski, Vivek K. Goyal, Elfar Adalsteins...