429 search results - page 72 / 86 » Improved Algorithms for the k Maximum-Sums Problems |
GLOBECOM
2010
IEEE
14 years 7 months ago
2010
IEEE
In cognitive networks, since nodes generally belong to different authorities and pursue different goals, they will not cooperate with others unless cooperation can improve their ow...
111
click to vote
TMC
2012
13 years 6 days ago
2012
Abstract—We consider the problem of relay-assisted transmission for cellular networks. In the considered system, a source node together with n relay nodes are selected in a propo...
STOC
2010
ACM
15 years 1 months ago
2010
ACM
Approximating pairwise, or k-wise, independence with sublinear memory is of considerable importance in the data stream model. In the streaming model the joint distribution is give...
ICCAD
2009
IEEE
14 years 7 months ago
2009
IEEE
Boolean satisfiability (SAT) based methods have traditionally been popular for formally verifying properties for digital circuits. We present a novel methodology for formulating a...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
— For the single-group multicast scenario, where K users are served with the same data by a base station equipped with N antennas, we present two beamforming algorithms which out...