783 search results - page 22 / 157 » Improved approximation algorithms for the freeze-tag problem |
ICASSP
2011
IEEE
13 years 10 days ago
2011
IEEE
Cross-layer design and operation of wireless networks has attracted significant interest in the last decade, yet some basic problems in the area remain unsolved. In this paper, w...
CEC
2008
IEEE
14 years 3 months ago
2008
IEEE
Abstract— This paper presents a new efficient multiobjective evolutionary algorithm for solving computationallyintensive optimization problems. To support a high degree of parall...
STOC
1998
ACM
14 years 26 days ago
1998
ACM
Given an undirected graph with edge costs and a subset of k nodes called terminals, a multiway cut is a subset of edges whose removal disconnects each terminal from the rest. Mult...
INFOCOM
2007
IEEE
14 years 2 months ago
2007
IEEE
— Two fundamental functions of the sensor nodes in a wireless sensor network are to sense its environment and to transmit sensed information to a basestation. One approach to pro...
CCE
2004
13 years 8 months ago
2004
The algorithmic framework developed for improving heuristic solutions of the new version of deterministic TSP [Choi et al., 2002] is extended to the stochastic case. To verify the...