459 search results - page 35 / 92 » Approximation Algorithms for Buy-at-Bulk Geometric Network D... |
ESA
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. We present new approximation schemes for various classical problems of finding the minimum-weight spanning subgraph in edge-weighted undirected planar graphs that are re...
HIPC
2007
Springer
14 years 15 days ago
2007
Springer
First Come First Served (FCFS) is a policy that is accepted for implementing fairness in a number of application domains such as scheduling in Operating Systems, scheduling web req...
JCO
2008
13 years 8 months ago
2008
Minimum m-connected k-dominating set problem is as follows: Given a graph G = (V,E) and two natural numbers m and k, find a subset S V of minimal size such that every vertex in V ...
MOBIHOC
2008
ACM
14 years 8 months ago
2008
ACM
Local monitoring is an effective mechanism for the security of wireless sensor networks (WSNs). Existing schemes assume the existence of sufficient number of active nodes to carry...
FSTTCS
2009
Springer
14 years 3 months ago
2009
Springer
In this paper, we initiate the study of designing approximation algorithms for FaultTolerant Group-Steiner (FTGS) problems. The motivation is to protect the well-studied group-Ste...