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SIAMDM
2008
84views more  SIAMDM 2008»
13 years 5 months ago
Long Local Searches for Maximal Bipartite Subgraphs
Given a partition of the vertices of a graph into two sets, a flip is a move of a vertex from its own set to the other, under the condition that it has more incident edges to vert...
Hemanshu Kaul, Douglas B. West
JCO
2010
169views more  JCO 2010»
13 years 3 months ago
An almost four-approximation algorithm for maximum weight triangulation
We consider the following planar maximum weight triangulation (MAT) problem: given a set of n points in the plane, find a triangulation such that the total length of edges in tria...
Shiyan Hu
ICCSA
2004
Springer
13 years 10 months ago
The Employment of Regular Triangulation for Constrained Delaunay Triangulation
Abstract. We demonstrate a connection between a regular triangulation and a constrained Delaunay triangulation in 2D. We propose an algorithm for edge enforcement in the constraine...
Pavel Maur, Ivana Kolingerová
COMPGEOM
2003
ACM
13 years 10 months ago
Updating and constructing constrained delaunay and constrained regular triangulations by flips
I discuss algorithms based on bistellar flips for inserting and deleting constraining (d − 1)-facets in d-dimensional constrained Delaunay triangulations (CDTs) and weighted CD...
Jonathan Richard Shewchuk
CSSE
2008
IEEE
13 years 12 months ago
Diagonal-Flip Distance Algorithms of Three Type Triangulations
Deqiang Wang, Xian Wang, Shaoxi Li, Shaofang Zhang