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36
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COMPGEOM
2010
ACM
215
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Discrete Geometry
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COMPGEOM 2010
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Adding one edge to planar graphs makes crossing number hard
14 years 3 months ago
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www.fmf.uni-lj.si
A graph is near-planar if it can be obtained from a planar graph by adding an edge. We show that it is NP-hard to compute the crossing number of near-planar graphs. The main idea ...
Sergio Cabello, Bojan Mohar
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