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» Finite locally-quasiprimitive graphs
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DAM
2008
90views more  DAM 2008»
15 years 1 months ago
Polarity of chordal graphs
Polar graphs are a common generalization of bipartite, cobipartite, and split graphs. They are defined by the existence of a certain partition of vertices, which is NPcomplete to ...
Tinaz Ekim, Pavol Hell, Juraj Stacho, Dominique de...
JCT
2006
77views more  JCT 2006»
15 years 1 months ago
There are uncountably many topological types of locally finite trees
Consider two locally finite rooted trees as equivalent if each of them is a topological minor of the other, with an embedding preserving the tree-order. Answering a question of va...
Lilian Matthiesen
87
Voted
FOCS
1998
IEEE
15 years 6 months ago
The Finite Capacity Dial-A-Ride Problem
In the Finite Capacity Dial-a-Ride problem the input is a metric space, a set of objects {di}, each specifying a source si and a destination ti, and an integer k--the capacity of t...
Moses Charikar, Balaji Raghavachari
ISAAC
2010
Springer
230views Algorithms» more  ISAAC 2010»
14 years 11 months ago
Seidel Minor, Permutation Graphs and Combinatorial Properties
A permutation graph is an intersection graph of segments lying between two parallel lines. A Seidel complementation of a finite graph at a vertex v consists in complementing the ed...
Vincent Limouzy
CP
2000
Springer
15 years 6 months ago
Automatic Generation of Propagation Rules for Finite Domains
plexity Theorems: Talk Abstract . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 David McAllester Regular Papers Automatic Generation of Propagation Rules for F...
Slim Abdennadher, Christophe Rigotti