696 search results - page 66 / 140 » A class of combinatorial identities |
161
click to vote
ICC
2007
IEEE
16 years 18 days 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...
149
click to vote
ICC
2007
IEEE
16 years 18 days ago
2007
IEEE
—The full-complexity soft-input/soft-output (SISO) multiuser detector based on the a posteriori probability (APP) algorithm has a computational complexity growing exponentially w...
153
click to vote
GECCO
2007
Springer
16 years 13 days ago
2007
Springer
Artificial Immune System algorithms use antibodies which fully specify the solution of an optimization, learning, or pattern recognition problem. By being restricted to fully spec...
164
click to vote
STACS
2007
Springer
16 years 12 days ago
2007
Springer
: Hard metrics are the class of extremal metrics with respect to embedding into Euclidean spaces: they incur Ω(logn) multiplicative distortion, which is as large as it can possib...
143
click to vote
STACS
2007
Springer
16 years 12 days ago
2007
Springer
Abstract. Roughgarden and Sundararajan recently introduced an alternative measure of efficiency for cost sharing mechanisms. We study cost sharing methods for combinatorial optimiz...