34 search results - page 6 / 7 » Interior-Point Algorithms for Linear-Programming Decoding |
CORR
2010
Springer
13 years 3 months ago
2010
Springer
We present a combinatorial characterization of the Bethe entropy function of a factor graph, such a characterization being in contrast to the original, analytical, definition of th...
STOC
2007
ACM
14 years 7 months ago
2007
ACM
This work is at the intersection of two lines of research. One line, initiated by Dinur and Nissim, investigates the price, in accuracy, of protecting privacy in a statistical dat...
GLOBECOM
2006
IEEE
14 years 27 days ago
2006
IEEE
— Multiple description coding (MDC) has emerged as a powerful technique for reliable real-time communications over lossy packet networks. In its basic form, it involves encoding ...
STOC
1998
ACM
13 years 11 months ago
1998
ACM
In [6], Gallager introduces a family of codes based on sparse bipartite graphs, which he calls low-density parity-check codes. He suggests a natural decoding algorithm for these c...
ICC
2008
IEEE
14 years 1 months ago
2008
IEEE
Cooperation between the nodes of wireless multihop networks can increase communication reliability, reduce energy consumption, and decrease latency. The possible improvements are ...