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» Algorithms for Terminal Steiner Trees
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ISAAC
2004
Springer
95views Algorithms» more  ISAAC 2004»
14 years 22 days ago
Flexibility of Steiner Trees in Uniform Orientation Metrics
Marcus Brazil, Pawel Winter, Martin Zachariasen
ISCC
2006
IEEE
14 years 1 months ago
An Optimized Peer-to-Peer Overlay Network for Service Discovery
In this paper, we propose DINPeer, an optimized peer-to-peer (P2P) overlay network for service discovery by overcoming limitations in current multicast discovery approaches and P2...
H. Q. Guo, D. Q. Zhang, Lek Heng Ngoh, Wai-Choong ...
COR
2011
13 years 2 months ago
MIP models for connected facility location: A theoretical and computational study
This article comprises the first theoretical and computational study on mixed integer programming (MIP) models for the connected facility location problem (ConFL). ConFL combines...
Stefan Gollowitzer, Ivana Ljubic
EOR
2008
107views more  EOR 2008»
13 years 7 months ago
Fast heuristics for the Steiner tree problem with revenues, budget and hop constraints
This article describes and compares three heuristics for a variant of the Steiner tree problem with revenues, which includes budget and hop constraints. First, a greedy method whi...
Alysson M. Costa, Jean-François Cordeau, Gi...
APPROX
2007
Springer
87views Algorithms» more  APPROX 2007»
13 years 11 months ago
Stochastic Steiner Tree with Non-uniform Inflation
We study the Steiner Tree problem in the model of two-stage stochastic optimization with non-uniform inflation factors, and give a poly-logarithmic approximation factor for this pr...
Anupam Gupta, MohammadTaghi Hajiaghayi, Amit Kumar