Sciweavers

114 search results - page 5 / 23
» Hardness of Approximating the Minimum Distance of a Linear C...
Sort
View
IH
2005
Springer
15 years 5 months ago
A Family of Collusion 2-Secure Codes
Abstract. We present systematic strategy for collusions attacking a fingerprinting scheme. As a particular case, this strategy shows that linear codes are not good fingerprinting...
Josep Cotrina Navau, Marcel Fernandez, Miguel Sori...
TIT
2010
130views Education» more  TIT 2010»
14 years 7 months ago
Affine Grassmann codes
We consider a new class of linear codes, called affine Grassmann codes. These can be viewed as a variant of generalized Reed-Muller codes and are closely related to Grassmann codes...
Peter Beelen, Sudhir R. Ghorpade, Tom Høhol...
ICML
2010
IEEE
15 years 1 months ago
Restricted Boltzmann Machines are Hard to Approximately Evaluate or Simulate
Restricted Boltzmann Machines (RBMs) are a type of probability model over the Boolean cube {-1, 1}n that have recently received much attention. We establish the intractability of ...
Philip M. Long, Rocco A. Servedio
CORR
2008
Springer
154views Education» more  CORR 2008»
15 years 13 days ago
Approaching Blokh-Zyablov Error Exponent with Linear-Time Encodable/Decodable Codes
Guruswami and Indyk showed in [1] that Forney's error exponent can be achieved with linear coding complexity over binary symmetric channels. This paper extends this conclusion...
Zheng Wang, Jie Luo
GLOBECOM
2006
IEEE
15 years 6 months ago
Protograph LDPC Codes with Node Degrees at Least 3
— In this paper we present protograph codes with a small number of degree-3 nodes and one high degree node. The iterative decoding threshold for proposed rate 1/2 codes are lower...
Dariush Divsalar, Christopher Jones