9871 search results - page 3 / 1975 » On the Structure of Low Sets |
TIT
2010
13 years 2 months ago
2010
The class of low-density parity-check (LDPC) codes is attractive, since such codes can be decoded using practical message-passing algorithms, and their performance is known to app...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
−A class of combinatorial structures, called absorbing sets, strongly influences the performance of low-density paritycheck (LDPC) decoders. In particular, the quantization schem...
CVPR
2004
IEEE
14 years 9 months ago
2004
IEEE
Can we detect low dimensional structure in high dimensional data sets of images? In this paper, we propose an algorithm for unsupervised learning of image manifolds by semidefinit...
AI
1999
Springer
13 years 7 months ago
1999
Springer
Multi-agent domains consisting of teams of agents that need to collaborate in an adversarial environment offer challengingresearch opportunities. In this article, we introduce per...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
— Low density parity check codes (LDPC) are known to perform very well under iterative decoding. However, these codes also exhibit a change in the slope of the bit error rate (BE...