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» A Graph Pebbling Algorithm on Weighted Graphs
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GD
2003
Springer
14 years 2 months ago
Simultaneous Graph Drawing: Layout Algorithms and Visualization Schemes
In this paper we consider the problem of drawing and displaying a series of related graphs, i.e., graphs that share all, or parts of the same node set. We present three algorithms...
Cesim Erten, Stephen G. Kobourov, Vu Le, Armand Na...
FCT
2009
Springer
14 years 1 months ago
1-Local 17/12-Competitive Algorithm for Multicoloring Hexagonal Graphs
Abstract. In the frequency allocation problem we are given a cellular telephone network whose geographical coverage area is divided into cells where phone calls are serviced by fre...
Rafal Witkowski
CORR
2007
Springer
128views Education» more  CORR 2007»
13 years 8 months ago
Equivalence of LP Relaxation and Max-Product for Weighted Matching in General Graphs
— Max-product belief propagation is a local, iterative algorithm to find the mode/MAP estimate of a probability distribution. While it has been successfully employed in a wide v...
Sujay Sanghavi
WG
2004
Springer
14 years 2 months ago
Partitioning a Weighted Graph to Connected Subgraphs of Almost Uniform Size
Abstract. Assume that each vertex of a graph G is assigned a nonnegative integer weight and that l and u are nonnegative integers. One wish to partition G into connected components...
Takehiro Ito, Xiao Zhou, Takao Nishizeki
GECCO
2006
Springer
175views Optimization» more  GECCO 2006»
14 years 15 days ago
An ant-based algorithm for finding degree-constrained minimum spanning tree
A spanning tree of a graph such that each vertex in the tree has degree at most d is called a degree-constrained spanning tree. The problem of finding the degree-constrained spann...
Thang Nguyen Bui, Catherine M. Zrncic