Matroid theory

Results: 338



#Item
21Mathematics / Combinatorics / Combinatorial optimization / Matroid theory / Discrete mathematics / Matroid / Greedoid / Partition matroid / Matroid oracle

The Complexity of the Matroid-Greedoid Partition Problem Vera Asodi∗ and Christopher Umans† Abstract We show that the maximum matroid-greedoid partition problem is NP-hard to approximate

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Source URL: users.cms.caltech.edu

Language: English - Date: 2008-11-17 17:17:16
22Mathematics / Matroid theory / Combinatorics / Discrete mathematics / Matroid / Jack Edmonds / Weighted matroid / Regular matroid / Dual matroid / Submodular set function / Graphic matroid / Book:Matroid Theory

143 Documenta Math. The Coming of the Matroids William H. Cunningham

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Source URL: documenta.sagemath.org

Language: English - Date: 2012-07-25 10:24:53
23Mathematics / Combinatorial optimization / Greedoid / Order theory / Matroid / Submodular set function / KnuthBendix completion algorithm

PDF Document

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Source URL: www-cc.cs.uni-saarland.de

Language: English - Date: 2014-08-05 05:09:25
24Mathematics / Matroid theory / Combinatorics / Discrete mathematics / Matroid / XTR / Linear programming / Submodular set function / Oriented matroid / Matroid minor

Mathematical Programming I. North-Holland Publishing Company MATROIDS A N D THE G R E E D Y ALGORITHM * Jack EDMONDS National Bureau o f Standards, Washington, D.C., U.S.A.

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Source URL: bioinfo.ict.ac.cn

Language: English - Date: 2014-11-28 11:05:21
25Graph theory / Mathematics / NP-complete problems / Matroid theory / Steiner tree problem / Bipartite graph / Eulerian path / Graph / Degree / Ear decomposition / Directed graph / Cycle

CS261: Exercise Set #7 For the week of February 15–19, 2016 Instructions: (1) Do not turn anything in. (2) The course staff is happy to discuss the solutions of these exercises with you in office hours or on Piazza.

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Source URL: theory.stanford.edu

Language: English - Date: 2016-02-18 01:28:39
26Graph theory / Matroid theory / Polynomials / Tutte polynomial / Adjacency matrix / Treewidth / Tree decomposition / Ear decomposition / Graph coloring / Planar separator theorem

Fast Evaluation of Interlace Polynomials on Graphs of Bounded Treewidth Markus Bl¨aser and Christian Hoffmann Saarland University, Germany Abstract. We consider the multivariate interlace polynomial introduced by Courc

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Source URL: www-cc.cs.uni-saarland.de

Language: English - Date: 2012-05-16 12:04:39
27Graph theory / Topological graph theory / Planar graphs / Graph operations / Matroid theory / Dual graph / Graph / Pseudoforest / Image segmentation

Finding Textures in Sketches using Planar Ising Models Matthew D. McLure, Subu Kandaswamy, and Kenneth D. Forbus Northwestern University Abstract Creating software that can understand the range of sketches

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Source URL: qr15.sift.net

Language: English - Date: 2015-08-11 09:14:44
28Matroid theory / Submodular set function / Matroid

Contributions on Secretary Problems, Independent Sets of Rectangles and Related Problems Jose´ A. Soto Doctoral Thesis Defense. Department of Mathematics. M.I.T.

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Source URL: www.dim.uchile.cl

Language: English - Date: 2013-08-08 17:44:25
29Graph theory / Mathematics / Matroid theory / Discrete mathematics / Matroid / Graphic matroid / Bipartite graph / Submodular set function / Combinatorics / Perfect graph / Linear programming / Matroid oracle

Contributions on Secretary Problems, Independent Sets of Rectangles and Related Problems by José Antonio Soto Submitted to the Department of Mathematics

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Source URL: www.dim.uchile.cl

Language: English - Date: 2013-08-08 17:44:26
30Mathematics / Computational complexity theory / Graph theory / Polynomials / Complexity classes / Computational problems / Mathematical optimization / Tutte polynomial / Chromatic polynomial / Optimization problem / NP / Matroid

COMPLEXITY AND APPROXIMABILITY OF THE COVER POLYNOMIAL ¨ser, Holger Dell, and Mahmoud Fouz Markus Bla Abstract. The cover polynomial and its geometric version introduced by Chung & Graham and D’Antona & Munarini, res

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Source URL: www-cc.cs.uni-saarland.de

Language: English - Date: 2014-01-17 04:55:28
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