The (standard) Boolean model of information retrieval (BIR) is a classical information retrieval (IR) model and, at the same time, the first and most-adopted...

In computer science, the Boolean (sometimes shortened to Bool) is a data type that has one of two possible values (usually denoted true and false) which...

In mathematics and mathematical logic, Boolean algebra is a branch of algebra. It differs from elementary algebra in two ways. First, the values of the...

In logic and computer science, the Boolean satisfiability problem (sometimes called propositional satisfiability problem and abbreviated SATISFIABILITY...

In mathematics, a Boolean function is a function whose arguments and result assume values from a two-element set (usually {true, false}, {0,1} or {−1...

Salton, Gerard; Fox, Edward A.; Wu, Harry (November 1983). "Extended Boolean information retrieval". Communications of the ACM. 26 (11): 1022–1036. doi:10...

a formal language consisting of the true quantified Boolean formulas. A (fully) quantified Boolean formula is a formula in quantified propositional logic...

MARC standards. Boolean logic The algebraic system, developed by George Boole that is applied to Boolean expressions that contain Boolean operators such...

to modern information retrieval. McGraw-Hill. ISBN 978-0-07-054484-0. Salton, G.; Fox, E. A.; Wu, H. (1983). "Extended Boolean information retrieval"...

of the Extended Boolean model is to overcome the drawbacks of the Boolean model that has been used in information retrieval. The Boolean model doesn't consider...

Laws of Thought..., which lays the foundations for Boolean algebra, which is later used in information retrieval. In 1860 a congress was held at Karlsruhe...

Lloyd-Price; Bjorn Samuelsson & Joshua Socolar (2008). "Mutual Information in Random Boolean models of regulatory networks". Physical Review E. 77 (1): 011901...

"father of information theory" and the man who laid the foundations of the Information Age. Shannon was the first to describe the use of Boolean algebra—essential...

single bit of information. In the formal sciences, mathematics, mathematical logic, statistics, and their applied disciplines, a Boolean-valued function...

set-theoretic operations on those sets. Common models are: Standard Boolean model Extended Boolean model Fuzzy retrieval Algebraic models represent documents and...

contains Boolean algebra. Boolean logic, essential to computer programming, is credited with helping to lay the foundations for the Information Age. Boole...

sphere. While classical gates correspond to the familiar operations of Boolean logic, quantum gates are physical unitary operators. Due to the volatility...

A Boolean network consists of a discrete set of Boolean variables each of which has a Boolean function (possibly different for each variable) assigned...

Boolean differential calculus (BDC) (German: Boolescher Differentialkalkül (BDK)) is a subject field of Boolean algebra discussing changes of Boolean...

may range between completely true and completely false. By contrast, in Boolean logic, the truth values of variables may only be the integer values 0 or...

A logic gate is a device that performs a Boolean function, a logical operation performed on one or more binary inputs that produces a single binary output...

the Cook–Levin theorem, also known as Cook's theorem, states that the Boolean satisfiability problem is NP-complete. That is, it is in NP, and any problem...

In mathematics, a symmetric Boolean function is a Boolean function whose value does not depend on the order of its input bits, i.e., it depends only on...

within a stored data record, such as "Title" or "Author." Boolean queries. Searches that use Boolean operators (for example, "encyclopedia" AND "online" NOT...

{\displaystyle N>2K} . A Boolean function in n variables can be thought of as an assignment of 0 or 1 to each vertex of a Boolean hypercube in n dimensions...

are usually considered primitive in other notations (such as integers, Booleans, pairs, lists, and tagged unions) are mapped to higher-order functions...

mathematics, a residuated Boolean algebra is a residuated lattice whose lattice structure is that of a Boolean algebra. Examples include Boolean algebras with the...

Boolean grammars, introduced by Okhotin [Wikidata], are a class of formal grammars studied in formal language theory. They extend the basic type of grammars...

engine to satisfy their information needs. Web search queries are distinctive in that they are often plain text and boolean search directives are rarely...

over many queries. IR models can be broadly divided into three types: Boolean models or BIR, Vector Space Models, and Probabilistic Models. Various comparisons...