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COCOC
1995
150views Combinatorics» more  COCOC 1995»
14 years 3 months ago
On Central Spanning Trees of a Graph
We consider the collection of all spanning trees of a graph with distance between them based on the size of the symmetric difference of their edge sets. A central spanning tree o...
Sergei L. Bezrukov, Firoz Kaderali, W. Poguntke
ISAAC
1998
Springer
153views Algorithms» more  ISAAC 1998»
14 years 4 months ago
Approximation Algorithms for Some Optimum Communication Spanning Tree Problems
Let G = (V; E; w) be an undirected graph with nonnegative edge length function w and nonnegative vertex weight function r. The optimal product-requirement communication spanning t...
Bang Ye Wu, Kun-Mao Chao, Chuan Yi Tang
SIGCOMM
2000
ACM
14 years 4 months ago
SmartBridge: A scalable bridge architecture
As the number of hosts attached to a network increases beyond what can be connected by a single local area network (LAN), forwarding packets between hosts on different LANs become...
Thomas L. Rodeheffer, Chandramohan A. Thekkath, Da...
WDAG
2001
Springer
107views Algorithms» more  WDAG 2001»
14 years 4 months ago
Self-Stabilizing Minimum Spanning Tree Construction on Message-Passing Networks
Self-stabilizing algorithms for constructing a spanning tree of an arbitrary network have been studied for many models of distributed networks including those that communicate via ...
Lisa Higham, Zhiying Liang
FSTTCS
2001
Springer
14 years 4 months ago
The Directed Minimum-Degree Spanning Tree Problem
Consider a directed graph G = (V, E) with n vertices and a root vertex r ∈ V . The DMDST problem for G is one of constructing a spanning tree rooted at r, whose maximal degree is...
Radha Krishnan, Balaji Raghavachari
SAC
2003
ACM
14 years 5 months ago
Greedy Heuristics and an Evolutionary Algorithm for the Bounded-Diameter Minimum Spanning Tree Problem
Given a connected, weighted, undirected graph G and a bound D, the bounded-diameter minimum spanning tree problem seeks a spanning tree on G of lowest weight in which no path betw...
Günther R. Raidl, Bryant A. Julstrom
COMPGEOM
2003
ACM
14 years 5 months ago
Euclidean bounded-degree spanning tree ratios
Let τK be the worst-case (supremum) ratio of the weight of the minimum degree-K spanning tree to the weight of the minimum spanning tree, over all finite point sets in the Eu
Timothy M. Chan
GECCO
2004
Springer
211views Optimization» more  GECCO 2004»
14 years 5 months ago
Node-Depth Encoding for Evolutionary Algorithms Applied to Network Design
Network design involves several areas of engineering and science. Computer networks, electrical circuits, transportation problems, and phylogenetic trees are some examples. In gene...
Alexandre C. B. Delbem, André Carlos Ponce ...
EUROPAR
2004
Springer
14 years 5 months ago
A Coarse-Grained Parallel Algorithm for Spanning Tree and Connected Components
Computing a spanning tree and the connected components of a graph are basic problems in Graph Theory and arise as subproblems in many applications. Dehne et al. present a BSP/CGM a...
Edson Norberto Cáceres, Frank K. H. A. Dehn...
ESA
2004
Springer
125views Algorithms» more  ESA 2004»
14 years 5 months ago
Approximation Algorithms for Quickest Spanning Tree Problems
Let G = (V, E) be an undirected multi-graph with a special vertex root ∈ V , and where each edge e ∈ E is endowed with a length l(e) ≥ 0 and a capacity c(e) > 0. For a pa...
Refael Hassin, Asaf Levin