multiset
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Multiset — This article is about the mathematical concept. For the computer science data structure, see Set (computer science)#Multiset. In mathematics, the notion of multiset (or bag) is a generalization of the notion of set in which members are allowed to … Wikipedia
multiset — noun A generalization of a set: a container, in which, unlike for set, an element can be present multiple times … Wiktionary
Mobile Membranes — Membrane systems have been inspired from the structure and the functioning of the living cells. They were introduced and studied by Gh.Paun under the name of P systems [24]; some applications of the membrane systems are presented in [15].… … Wikipedia
Incidence algebra — In order theory, a field of mathematics, an incidence algebra is an associative algebra, defined for any locally finite partially ordered set and commutative ring with unity. Contents 1 Definition 1.1 Related concepts 2 Special elements … Wikipedia
Permutation — For other uses, see Permutation (disambiguation). The 6 permutations of 3 balls In mathematics, the notion of permutation is used with several slightly different meanings, all related to the act of permuting (rearranging) objects or values.… … Wikipedia
Petri net — A Petri net (also known as a place/transition net or P/T net) is one of several mathematical modeling languages for the description of distributed systems. A Petri net is a directed bipartite graph, in which the nodes represent transitions (i.e.… … Wikipedia
Set (computer science) — In computer science, a set is a collection (container) of certain values, without any particular order, and no repeated values. It corresponds with a finite set in mathematics. Disregarding sequence, and the fact that there are no repeated values … Wikipedia
Бирюков, Алекс — Алекс Бирюков (англ. Alex Biryukov) криптограф, в настоящее время доцент университета Люксембурга[1]. К его значимым достижениям относится дизайн поточного шифра LEX, а также криптоанализ многочисленных криптографических примитивов. В 1998… … Википедия
Combination — Combin redirects here. For the mountain massif, see Grand Combin. For other uses, see Combination (disambiguation). In mathematics a combination is a way of selecting several things out of a larger group, where (unlike permutations) order does… … Wikipedia
Belief revision — is the process of changing beliefs to take into account a new piece of information. The logical formalization of belief revision is researched in philosophy, in databases, and in artificial intelligence for the design of rational agents.What… … Wikipedia
Amenable number — An amenable number is an integer for which there exists a multiset of as many integers as the original number that can be either added up or multiplied together to give the original number. To put it algebraically, for an integer n , there is a… … Wikipedia
