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» Algorithms for the edge-width of an embedded graph
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WEA
2009
Springer
104views Algorithms» more  WEA 2009»
15 years 2 months ago
Empirical Evaluation of Graph Partitioning Using Spectral Embeddings and Flow
We present initial results from the first empirical evaluation of a graph partitioning algorithm inspired by the Arora-Rao-Vazirani algorithm of [5], which combines spectral and ...
Kevin J. Lang, Michael W. Mahoney, Lorenzo Orecchi...
GD
2008
Springer
14 years 10 months ago
An SPQR-Tree Approach to Decide Special Cases of Simultaneous Embedding with Fixed Edges
Abstract. We present a linear-time algorithm for solving the simultaneous embedding problem with fixed edges (SEFE) for a planar graph and a pseudoforest (a graph with at most one...
J. Joseph Fowler, Carsten Gutwenger, Michael J&uum...
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ESA
2004
Springer
103views Algorithms» more  ESA 2004»
15 years 2 months ago
Lower Bounds for Embedding into Distributions over Excluded Minor Graph Families
Douglas E. Carroll, Ashish Goel
GD
2004
Springer
15 years 2 months ago
Simultaneous Embedding of Planar Graphs with Few Bends
We present an O(n) time algorithm for simultaneous embedding of pairs of planar graphs on the O(n2 )×O(n2 ) grid, with at most three bends per edge, where n is the number of verti...
Cesim Erten, Stephen G. Kobourov
CORR
2008
Springer
147views Education» more  CORR 2008»
14 years 9 months ago
C-K-R Partitions of Sparse Graphs
We present fast algorithms for constructing probabilistic embeddings and approximate distance oracles in sparse graphs. The main ingredient is a fast algorithm for sampling the pr...
Manor Mendel, Chaya Schwob