393 search results - page 8 / 79 » Approximation Algorithm for Directed Telephone Multicast Pro... |
INFOCOM
1999
IEEE
13 years 11 months ago
1999
IEEE
Abstract-- The efficacy of end-to-end multicast transport protocols depends critically upon their ability to scale efficiently to a large number of receivers. Several research mult...
JSAC
2006
13 years 6 months ago
2006
In this paper, we address the rate control problem for layered multicast traffic, with the objective of solving a generalized throughput/fairness objective. Our approach is based o...
WADS
2009
Springer
14 years 1 months ago
2009
Springer
Abstract. We consider minimum equivalent digraph problem, its maximum optimization variant and some non-trivial extensions of these two types of problems motivated by biological an...
MOBIHOC
2004
ACM
14 years 4 days ago
2004
ACM
Energy conservation is a critical issue in wireless ad hoc networks since batteries are the only energy source to power the nodes. One major metric for energy conservation is to r...
ICALP
2007
Springer
14 years 26 days ago
2007
Springer
Abstract. We give an fpt approximation algorithm for the directed vertex disjoint cycle problem. Given a directed graph G with n vertices and a positive integer k, the algorithm co...