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» Approximation Algorithms for Connected Dominating Sets
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SODA
1997
ACM
93views Algorithms» more  SODA 1997»
15 years 1 months ago
Fast Approximate Graph Partitioning Algorithms
We study graph partitioning problems on graphs with edge capacities and vertex weights. The problems of b-balanced cuts and k-balanced partitions are unified into a new problem ca...
Guy Even, Joseph Naor, Satish Rao, Baruch Schieber
STACS
2007
Springer
15 years 5 months ago
Wavelength Management in WDM Rings to Maximize the Number of Connections
Abstract. We study computationally hard combinatorial problems arising from the important engineering question of how to maximize the number of connections that can be simultaneous...
Ioannis Caragiannis
CAGD
2008
119views more  CAGD 2008»
14 years 10 months ago
A local fitting algorithm for converting planar curves to B-splines
In this paper we present a local fitting algorithm for converting smooth planar curves to Bsplines. For a smooth planar curve a set of points together with their tangent vectors a...
Chongyang Deng, Xunnian Yang
JCO
2006
150views more  JCO 2006»
14 years 11 months ago
Efficient algorithms for shared backup allocation in networks with partial information
Abstract. We study efficient algorithms for establishing reliable connections with bandwidth guarantees in communication networks. In the normal mode of operation, each connection ...
Yigal Bejerano, Joseph Naor, Alexander Sprintson
GECCO
2008
Springer
139views Optimization» more  GECCO 2008»
15 years 26 days ago
Coordinate change operators for genetic algorithms
This paper studies the issue of space coordinate change in genetic algorithms, based on two methods: convex quadratic approximations, and principal component analysis. In both met...
Elizabeth F. Wanner, Eduardo G. Carrano, Ricardo H...