Distribution may refer to:
Mathematics
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Distribution (mathematics), generalized functions used to formulate solutions of partial differential equations
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Probability distribution
In probability theory and statistics, a probability distribution is the mathematical function that gives the probabilities of occurrence of different possible outcomes for an experiment. It is a mathematical description of a random phenomenon i ...
, the probability of a particular value or value range of a variable
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Cumulative distribution function
In probability theory and statistics, the cumulative distribution function (CDF) of a real-valued random variable X, or just distribution function of X, evaluated at x, is the probability that X will take a value less than or equal to x.
Ev ...
, in which the probability of being no greater than a particular value is a function of that value
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Frequency distribution, a list of the values recorded in a sample
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Inner distribution
In coding theory, the weight enumerator polynomial of a binary linear code specifies the number of words of each possible Hamming weight.
Let C \subset \mathbb_2^n be a binary linear code length n. The weight distribution is the sequence of numb ...
, and
outer distribution, in coding theory
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Distribution (differential geometry), a subset of the tangent bundle of a manifold
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Distributed parameter system
In control theory, a distributed-parameter system (as opposed to a lumped-parameter system) is a system whose state space is infinite-dimensional. Such systems are therefore also known as infinite-dimensional systems. Typical examples are system ...
, systems that have an infinite-dimensional state-space
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Distribution of terms, a situation in which all members of a category are accounted for
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Distributivity, a property of binary operations that generalises the distributive law from elementary algebra
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Distribution (number theory) In algebra and number theory, a distribution is a function on a system of finite sets into an abelian group which is analogous to an integral: it is thus the algebraic analogue of a distribution (mathematics), distribution in the sense of generalise ...
*Distribution problems, a common type of problems in combinatorics where the goal is to enumerate the number of possible distributions of objects to recipients, subject to various conditions; see
Twelvefold way
Computing and telecommunications
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Distribution (concurrency), the projection operator in a history monoid, a representation of the histories of concurrent computer processes
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Data distribution
To disseminate (from lat. ''disseminare'' "scattering seeds"), in the field of communication, is to broadcast a message to the public without direct feedback from the audience.
Meaning
Dissemination takes on the theory of the traditional view ...
or dissemination, to distribute information without direct feedback
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Digital distribution, publishing media digitally
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Distributed computing, the coordinated use of physically distributed computers (distributed systems) for tasks or storage
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Electronic brakeforce distribution
Electronic brakeforce distribution (EBD or EBFD) or electronic brakeforce limitation (EBL) is an automobile brake technology that automatically varies the amount of force applied to each of a vehicle's wheels, based on road conditions, speed, lo ...
, an automotive technology that varies brake force based on prevailing conditions
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Key distribution center, part of a cryptosystem intended to reduce the risks inherent in exchanging keys
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Software distribution, bundles of a specific software already compiled and configured
**A specific packaging of an operating system containing a kernel, toolchain, utilities and other software
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Linux distribution
A Linux distribution (often abbreviated as distro) is an operating system made from a software collection that includes the Linux kernel and, often, a package management system. Linux users usually obtain their operating system by downloading one ...
, one of several distributions built on the Linux kernel
Natural sciences
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Distribution (pharmacology), the movement of a drug from one location to another within the body
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Species distribution
Species distribution —or species dispersion — is the manner in which a biological taxon is spatially arranged. The geographic limits of a particular taxon's distribution is its range, often represented as shaded areas on a map. Patterns of ...
, the manner in which a species is spatially arranged
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Cosmopolitan distribution
In biogeography, cosmopolitan distribution is the term for the range of a taxon that extends across all or most of the world in appropriate habitats. Such a taxon, usually a species, is said to exhibit cosmopolitanism or cosmopolitism. The ext ...
, in which a species appears in appropriate environments around the world
*Spectral power distribution of light sources
Economics
*Distribution (economics), distribution of income or output among individuals or factors of production (or to help others)
**''Distribution in kind'', concerning the transfer of non-cash assets by a company to a shareholder, see Companies Act 2006
*Distribution (marketing), or ''place'', one of the four elements of marketing mix
**Distribution resource planning, method used in business administration for planning orders within a supply chain
*Distributism, Distributionism, an economic ideology
*Distribution of wealth, among members in a society
*Division of property, or ''equitable distribution'', of property between spouses during divorce
*Food distribution, methods of transporting food
*Drug distribution, methods by which medication goes from manufacturer to consumer
Other sciences
*Electric power distribution, the final stage in the delivery of electricity
*Distributed generation, the use of technologies to provide electric power at the source of consumption
*Distributed production or distributed manufacturing, the fabrication of products by consumers such as with 3D printing
*Distribution of elements in the distributed-element model of electric circuits
*Trip distribution, part of the four-step transportation forecasting model
*The distribution of a linguistic element is the set of environments in which it occurs, which may be in complementary distribution, contrastive distribution, or free variation with another such element, and which is the basis of distributional semantics
Other uses
*Film distribution, the process of making a movie available for the audiences to watch
*Film distributor, an agent between a film producer and an exhibitor
*Purse distribution, in a horse race, the distribution of winnings among the highest finishers
*Record distribution, process of shipping and promoting record labels
*Font distribution, the units in which metal type is sold, containing relative proportions of letters appropriate for a given language
*Distribution (bridge), a term in the bridge card game
See also
*Apportionment, means distribution or allotment in proper shares
*Distributism, a political philosophy
*Distributor (disambiguation)
*Range (disambiguation)
{{Disambiguation
