'Crossing number' diaporamas de présentation

Odd Crossing Number is NOT Crossing Number

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Odd Crossing Number is NOT Crossing Number

683 views • 68 slides

Approximation by Reweighting

Approximation by Reweighting. By Simion Novikov. Outline. Discrepancy Spanning trees Set Cover Guarding an art gallery Set Cover by Linear Programming . Discrepancy. For a range space let be a coloring. The discrepancy for a coloring is The discrepancy for the range space is .

638 views • 54 slides

Common AES Reporting Problems/Concerns

Common AES Reporting Problems/Concerns. AES Exemption Statement. Proper Format Options 2 and 3 NDR AES Filer ID-SRN NDR AES 123456789-HOU12345 NDR AES X20001121000123 Option 4 NDR AES4 Exporter ID-Filer ID NDR AES4 123456789-987654321

227 views • 21 slides

A crossing lemma for the pair-crossing number

A crossing lemma for the pair-crossing number. Eyal Ackerman and Marcus Schaefer. weaker than advertised. A crossing lemma for the pair-crossing number. Eyal Ackerman and Marcus Schaefer. a variant of. A crossing lemma for the pair-crossing number. Eyal Ackerman and Marcus Schaefer.

497 views • 19 slides

Subgraphs Crossing number incidences

Subgraphs Crossing number incidences. Aner Mazursky 20/3/2007. Forbidden Complete Subgraphs. (Kovari) Theorem : Let Gm,n be a bipartite graph. Assume Gm,n does not contain Kr,s as a subgraph. Then:.

269 views • 16 slides

Computational Geometry

Computational Geometry. Chapter 11 The Crossing-Number Lemma. On the Agenda. The Crossing-Number Lemma Applications to combinatorial problems. Historical Perspective.

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