217 search results - page 2 / 44 » Approximating Minimum Manhattan Networks |
INFOCOM
2012
IEEE
11 years 7 months ago
2012
IEEE
—In many applications, it is a basic operation for the sink to periodically collect reports from all sensors. Since the data gathering process usually proceeds for many rounds, i...
CORR
2006
Springer
13 years 5 months ago
2006
Springer
Fischer proposes in [4] a sequential algorithm to compute a minimum weight spanning tree of maximum degree at most b + logb n in time O n4+1/ln b for any constant b > 1, where ...
FOCS
2009
IEEE
14 years 3 days ago
2009
IEEE
Abstract— We give approximation algorithms for the Generalized Steiner Network (GSN) problem. The input consists of a graph
MOBIHOC
2002
ACM
14 years 5 months ago
2002
ACM
We present a series of approximation algorithms for finding a small weakly-connected dominating set (WCDS) in a given graph to be used in clustering mobile ad hoc networks. The st...
COLOGNETWENTE
2007
13 years 6 months ago
2007
We present the first polynomial-time approximation scheme (PTAS) for the Minimum Independent Dominating Set problem in graphs of polynomially bounded growth. Graphs of bounded gr...