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JGAA
1998
116views more  JGAA 1998»
14 years 9 months ago
New Lower Bounds For Orthogonal Drawings
An orthogonal drawing of a graph is an embedding of the graph in the two-dimensional grid such that edges are routed along grid-lines. In this paper we explore lower bounds for or...
Therese C. Biedl
ENDM
2008
101views more  ENDM 2008»
14 years 9 months ago
A central approach to bound the number of crossings in a generalized configuration
A generalized configuration is a set of n points and n 2 pseudolines such that each pseudoline passes through exactly two points, two pseudolines intersect exactly once, and no th...
Bernardo M. Ábrego, Silvia Fernández...
COMPGEOM
2008
ACM
14 years 11 months ago
Improved upper bounds on the crossing number
Vida Dujmovic, Ken-ichi Kawarabayashi, Bojan Mohar...
DCG
2010
93views more  DCG 2010»
14 years 9 months ago
General Lower Bounds for the Minor Crossing Number of Graphs
Drago Bokal, Éva Czabarka, Lászl&oac...
GD
2008
Springer
14 years 10 months ago
Crossing and Weighted Crossing Number of Near-Planar Graphs
A nonplanar graph G is near-planar if it contains an edge e such that G − e is planar. The problem of determining the crossing number of a near-planar graph is exhibited from di...
Sergio Cabello, Bojan Mohar