Sciweavers

588 search results - page 35 / 118
» Differentiable Sparse Coding
Sort
View
PC
2010
100views Management» more  PC 2010»
13 years 3 months ago
Analysis of the solution phase of a parallel multifrontal approach
We study the forward and backward substitution phases of a sparse multifrontal factorization. These phases are often neglected in papers on sparse direct factorization but, in man...
Patrick Amestoy, Iain S. Duff, Abdou Guermouche, T...
TIT
2010
144views Education» more  TIT 2010»
13 years 3 months ago
Generalized and doubly generalized LDPC codes with random component codes for the binary erasure channel
In this paper, a method for the asymptotic analysis of generalized low-density parity-check (GLDPC) codes and doubly generalized low-density parity-check (D-GLDPC) codes over the b...
Enrico Paolini, Marc P. C. Fossorier, Marco Chiani
ISCAS
2005
IEEE
95views Hardware» more  ISCAS 2005»
14 years 2 months ago
Area, power, and pin efficient bus transceiver using multi-bit-differential signaling
—This paper describes a new low-power, area and pin efficient alternative to differential encoding for high performance chip-to-chip and backplane signaling. The technique, calle...
Donald M. Chiarulli, Jason D. Bakos, Joel R. Marti...
SPEECH
2011
13 years 3 months ago
Auditory-inspired sparse representation of audio signals
This article deals with the generation of auditory-inspired spectro-temporal features aimed at audio coding. To do so, we first generate sparse audio representations we call spik...
Ramin Pichevar, Hossein Najaf-Zadeh, Louis Thibaul...
APPROX
2009
Springer
136views Algorithms» more  APPROX 2009»
14 years 3 months ago
Succinct Representation of Codes with Applications to Testing
Motivated by questions in property testing, we search for linear error-correcting codes that have the “single local orbit” property: i.e., they are specified by a single loca...
Elena Grigorescu, Tali Kaufman, Madhu Sudan