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Matroid
Matroid In combinatorial mathematics, a matroid is a structure that captures the essence ... are many equivalent ways to define a matroid (that is one way we know the ... by independent sets. In this definition a matroid M on a ground set E is ... mention the property that defines a finitary matroid: An infinite subset of E is ...
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Matroid (translated from German)
Matroid Matroid (n.) is a term from that Mathematik ... out. Since the underlying structure is a Matroid, the Greedy strategy leads to success. In ... math> is. Table of contents Definition A Matroid over a finite quantity Matroid") and are the elements of |
Colored matroid
Colored matroid In mathematics, A colored matroid is a matroid whose elements are labeled from a set ...
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Talk:Matroid
Talk:Matroid I don't know anything about matroids ...
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Matroid embedding
Matroid embedding In combinatorics, a matroid embedding is a set system (F, E ... subsets of every feasible set forms a matroid. Matroid embedding was introduced by Helman et al ...
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Talk:Colored matroid
Talk:Colored matroid Is "Aacolored matroid" a typo in the first line "In mathematics, Aacolored matroid is a matroid" or is this how it is suppose ...
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Category:Matroid theory
Category:Matroid theory The main article for this category is Matroid theory. Pages in category "Matroid theory" There are 7 pages in this ... this category. B Biased graph C Colored matroid M Matroid Matroid embedding P Polymatroid S Signed ...
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Signed graph
... if and only if it is balanced. Matroid theory There are two matroids associated with ... a signed graph, called the signed-graphic matroid (or the frame matroid or bias matroid) and the lift matroid, both of which generalize the cycle ...
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Biased graph
... of linear subclasses of circuits in a matroid. Examples If every circle belongs to B ... graph, both of which generalize the cycle matroid of a graph (Zaslavsky, 1991). The frame matroid The frame matroid or bias matroid, M(Ω) (Zaslavsky, 1989) has for ...
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Greedoid
... It rises from the notion of the matroid, which was originally introduced by Whitney in ... called a feasible set. When considering a matroid, a feasible set is also known as ... antimatroid is also an interval greedoid. A matroid (F, E) is an interval greedoid that ... It is easy to see that a matroid is also an interval greedoid. Example 1 ... This set system is called the cycle matroid. A set system is said to ...
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