692 search results - page 89 / 139 » Combinatorics of Partial Derivatives |
SACMAT
2009
ACM
15 years 4 months ago
2009
ACM
Publish-subscribe (pub-sub) systems are useful for many applications, including pervasive environments. In the latter context, however, great care must be taken to preserve the pr...
CDC
2008
IEEE
15 years 4 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...
ICASSP
2008
IEEE
15 years 4 months ago
2008
IEEE
A codebook based limited feedback strategy is a practical way to obtain partial channel state information at the transmitter in a precoded multiple-input multiple-output (MIMO) wi...
ICC
2008
IEEE
15 years 4 months ago
2008
IEEE
— In their landmark paper Cover and El Gamal proposed different coding strategies for the relay channel with a single relay supporting a communication pair. These strategies are ...
IWPC
2008
IEEE
15 years 4 months ago
2008
IEEE
Software maintenance tasks typically involve an important amount of program investigation effort on the part of software developers. To what extent can we benefit from prior prog...