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Cluster

From Wikipedia, the free encyclopedia
(Redirected from Cluster (disambiguation))

Cluster(s) may refer to:

Science and technology

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Astronomy

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  • Cluster (spacecraft), constellation of four European Space Agency spacecraft
  • Cluster II (spacecraft), a European Space Agency mission to study the magnetosphere
  • Asteroid cluster, a small asteroid family
  • Galaxy cluster, large gravitationally bound groups of galaxies, or groups of groups of galaxies
  • Supercluster, the largest gravitationally bound objects in the universe, composed of many galaxy clusters
  • Star cluster
    • Globular cluster, a spherical collection of stars whose orbit is either partially or completely in the halo of the parent galaxy
    • Open cluster, a spherical collection of stars that orbits a galaxy in the galactic plane

Biology and medicine

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  • Cancer cluster, in biomedicine, an occurrence of a greater-than-expected number of cancer cases
  • Cluster headache, a neurological disease that involves an immense degree of pain
  • Cluster of differentiation, protocol used for the identification and investigation of cell surface molecules present on white blood cells
  • Winter cluster, in beekeeping, a well-defined cluster of honey bees in cold temperatures
  • Disease cluster, a grouping of cases of disease
  • Gene cluster, a group of genes (or proteins, or metabolites) whose expression or concentration is similar across a range of conditions
  • Cluster of microorganisms, as in a colony

Chemistry

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  • Cluster chemistry, an array of bound atoms intermediate in character between a molecule and a solid

Computer science

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Economics

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  • Cluster theory, a theory that states concentrating industries in specific regions creates several advantages

Education

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  • CLUSTER, the Consortium Linking Universities of Science and Technology for Education and Research (a collection of twelve European universities which focus on science and engineering)

Equipment

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Linguistics

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Math and statistics

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  • Cluster analysis, a set of techniques for grouping a set of objects based on intrinsic similarities
  • Cluster sampling, a sampling technique used when "natural" groupings are evident in a statistical population
  • Cluster graph, in graph theory, a disjoint union of complete graphs
  • Clusterable graph, in balance theory
  • Cluster algebra, a class of commutative rings used in representation theory
  • Cluster expansion, a technique in statistical mechanics and quantum field theory

Physics

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Urban development

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Philosophy and religion

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  • Khandha, a Buddhist concept of five material and mental factors that take part in the rise of craving and clinging
  • Proper name (philosophy), a cluster of propositions that in combination pick out a unique referent

Arts and media

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Music

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Other media

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Other uses

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See also

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