1927 search results - page 203 / 386 » UMDAs for dynamic optimization problems |
126
Voted
ICC
2009
IEEE
15 years 10 months ago
2009
IEEE
—Efficient channel feedback methods are becoming more important in limited-feedback multi-user multiple input multiple output (MU-MIMO) systems. We propose a new Dynamic channEl...
127
Voted
CDC
2008
IEEE
15 years 10 months ago
2008
IEEE
—We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooper...
153
Voted
EUC
2007
Springer
15 years 10 months ago
2007
Springer
Networked embedded systems present unique challenges for system designers composing distributed applications with dyanmic, real-time, and resilience requirements. We consider the ...
159
Voted
GECCO
2007
Springer
15 years 10 months ago
2007
Springer
The topological properties of a network directly impact the flow of information through a system. For example, in natural populations, the network of inter-individual contacts aff...
133
Voted
SPAA
2006
ACM
15 years 9 months ago
2006
ACM
Tree contraction algorithms, whose idea was first proposed by Miller and Reif, are important parallel algorithms to implement efficient parallel programs manipulating trees. Desp...