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144
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ESA
2008
Springer
115views Algorithms» more  ESA 2008»
15 years 6 months ago
A New Approach to Exact Crossing Minimization
The crossing number problem is to find the smallest number of edge crossings necessary when drawing a graph into the plane. Eventhough the problem is NP-hard, we are interested in ...
Markus Chimani, Petra Mutzel, Immanuel M. Bomze
DCG
2006
96views more  DCG 2006»
15 years 5 months ago
k-Sets, Convex Quadrilaterals, and the Rectilinear Crossing Number of Kn
We use circular sequences to give an improved lower bound on the minimum number of ( k)
József Balogh, Gelasio Salazar
147
Voted
ENDM
2008
118views more  ENDM 2008»
15 years 5 months ago
Number of Crossing-Free Geometric Graphs vs. Triangulations
We show that there is a constant > 0 such that, for any set P of n 5 points in general position in the plane, a crossing-free geometric graph on P that is chosen uniformly at...
Andreas Razen, Jack Snoeyink, Emo Welzl
109
Voted
ICEIS
2006
IEEE
15 years 11 months ago
Fuzzy Interval Number (FIN) Techniques for Cross Language Information Retrieval
Catherine Marinagi, Theodoros Alevizos, Vassilis G...
COMPGEOM
2006
ACM
15 years 11 months ago
Degenerate crossing numbers
János Pach, Géza Tóth