boolean combination


boolean combination

English-Russian library and information terminology dictionary. 2014.

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  • Boolean algebras canonically defined — Boolean algebras have been formally defined variously as a kind of lattice and as a kind of ring. This article presents them more neutrally but equally formally as simply the models of the equational theory of two values, and observes the… …   Wikipedia

  • Boolean algebra (introduction) — Boolean algebra, developed in 1854 by George Boole in his book An Investigation of the Laws of Thought , is a variant of ordinary algebra as taught in high school. Boolean algebra differs from ordinary algebra in three ways: in the values that… …   Wikipedia

  • Boolean logic — is a complete system for logical operations. It was named after George Boole, who first defined an algebraic system of logic in the mid 19th century. Boolean logic has many applications in electronics, computer hardware and software, and is the… …   Wikipedia

  • Boolean algebra — This article discusses the subject referred to as Boolean algebra. For the mathematical objects, see Boolean algebra (structure). Boolean algebra, as developed in 1854 by George Boole in his book An Investigation of the Laws of Thought,[1] is a… …   Wikipedia

  • Boolean algebra (logic) — For other uses, see Boolean algebra (disambiguation). Boolean algebra (or Boolean logic) is a logical calculus of truth values, developed by George Boole in the 1840s. It resembles the algebra of real numbers, but with the numeric operations of… …   Wikipedia

  • Boolean operators — For the mathematical function, click here: Boolean function Boolean Operators are words or marks typed in some search engines search box to show specific webpages with certain phrases or words together or omitted. The term is derived from Boolean …   Wikipedia

  • Boolean — Bool|e|an [ buliən ] adjective COMPUTING a Boolean search is one using the words and, or, and not to find a word or combination of words using an Internet SEARCH ENGINE. For example you could ask to search for car or automobile, or New York and… …   Usage of the words and phrases in modern English

  • Boolean — UK [ˈbuːlɪən] / US [ˈbulɪən] adjective computing a Boolean search is one using the words and , or , and not to find a word or combination of words using an Internet search engine. For example you could ask to search for car or automobile , or New …   English dictionary

  • Free Boolean algebra — In abstract algebra, a branch of mathematics, a free Boolean algebra is a Boolean algebra 〈 B , F 〉, such that the set B (called the carrier ) has a subset whose elements are called generators. The generators satisfy the following properties:… …   Wikipedia

  • Canonical form (Boolean algebra) — In Boolean algebra, any Boolean function can be expressed in a canonical form using the dual concepts of minterms and maxterms. Minterms are called products because they are the logical AND of a set of variables, and maxterms are called sums… …   Wikipedia

  • Faceted boolean query — A faceted boolean query is a query of paranthetical OR statements linked together by AND boolean operators.For example, the query (1 OR 2) AND (3 OR 4) would match any combination of either the numbers 1 or 2 and 3 or 4. The following sets of… …   Wikipedia