Definition of Matroids. Meaning of Matroids. Synonyms of Matroids

Here you will find one or more explanations in English for the word Matroids. Also in the bottom left of the page several parts of wikipedia pages related to the word Matroids and, of course, Matroids synonyms and on the right images related to the word Matroids.

Definition of Matroids

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Meaning of Matroids from wikipedia

- M(G)} is called a cycle matroid. Matroids derived in this way are graphic matroids. Not every matroid is graphic, but all matroids on three elements are...
- finite undirected graph. The dual matroids of graphic matroids are called co-graphic matroids or bond matroids. A matroid that is both graphic and co-graphic...
- for general cl****es of problems, such as matroids, as well as for specific problems, such as set cover. A matroid is a mathematical structure that generalizes...
- set disjoint from it.Matroid duals go back to the original paper by H****ler Whitney defining matroids. They generalize to matroids the notions of plane...
- Heron–Rota–Welsh conjecture on the log-concavity of the characteristic polynomial of matroids. With Joseph Rabinoff and David Zureick-Brown, he has given bounds on rational...
- matroids are representable over no fields at all. The matroids that are representable over a particular field form a proper subcl**** of all matroids....
- Thus the combinatorial topics may be enumerative in nature or involve matroids, polytopes, partially ordered sets, or finite geometries. On the algebraic...
- The rank of a subset X of E is the size of a basis of X. Just as with matroids, greedoids have a cryptomorphism in terms of rank functions. A function...
- theory of matroids, the rank of a matroid is the maximum size of an independent set in the matroid. The rank of a subset S of elements of the matroid is, similarly...
- matroid is called an F-linear matroid. Thus, the linear matroids are exactly the matroids that are isomorphic to the matroids defined from sets or multisets...
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