3499 search results - page 227 / 700 » On the local optimality of LambdaRank |
173
click to vote
TIP
2002
15 years 6 months ago
2002
Abstract--We propose an approach to accurately detecting twodimensional (2-D) shapes. The cross section of the shape boundary is modeled as a step function. We first derive a one-d...
190
click to vote
INFOCOM
2010
IEEE
15 years 5 months ago
2010
IEEE
—Delay Tolerant Networks (DTN) are networks of self-organizing wireless nodes, where end-to-end connectivity is intermittent. In these networks, forwarding decisions are generall...
135
click to vote
ICC
2007
IEEE
16 years 27 days ago
2007
IEEE
Abstract— The design of root-Nyquist pulses with the maximum possible energy concentration of the power spectrum is a fundamental problem is communications engineering. Since the...
205
click to vote
GECCO
2007
Springer
16 years 22 days ago
2007
Springer
Multimodal optimization problems consist in detecting all global and local optima of a problem. A new evolutionary approach to multimodal optimization called Roaming technique (RO...
167
click to vote
SGAI
2009
Springer
15 years 11 months ago
2009
Springer
PSO is a population-based technique for optimization, which simulates the social behavior of the fish schooling or bird flocking. Two significant weaknesses of this method are: fir...