255 search results - page 26 / 51 » Approximate Tree Embedding Problem - An Algebraic Approach |
JMM2
2007
14 years 9 months ago
2007
—This paper aims to develop a novel framework to systematically trade-off computational complexity with output distortion in linear multimedia transforms, in an optimal manner. T...
MOBIHOC
2007
ACM
15 years 9 months ago
2007
ACM
Several centralized and distributed algorithms have been recently proposed to maximize the multicast lifetime for directional communications in wireless ad-hoc networks. Their per...
FOCS
2004
IEEE
15 years 1 months ago
2004
IEEE
Concurrent with recent theoretical interest in the problem of metric embedding, a growing body of research in the networking community has studied the distance matrix defined by n...
ICALP
2005
Springer
15 years 3 months ago
2005
Springer
In this paper we initiate the study of the AND-OR directed feedback vertex set problem from the viewpoint of approximation algorithms. This AND-OR feedback vertex set problem is m...
102
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INFOCOM
2010
IEEE
14 years 8 months ago
2010
IEEE
We address the problem of efficiently gathering correlated data from a wireless sensor network, with the aim of designing algorithms with provable optimality guarantees, and unders...