cluster number
21Cluster — A cluster is a small group or bunch of something. Contents 1 In science 2 In astrophysics 3 In biology and health sciences 4 In computing …
22Cluster expansion — In statistical mechanics, the cluster expansion (also called the high temperature expansion or hopping expansion) is a power series expansion of the partition function of a statistical field theory around a model that is a union of non… …
23Cluster-weighted modeling — In statistics, cluster weighted modeling (CWM) is an algorithm based approach to non linear prediction of outputs (dependent variables) from inputs (independent variables) based on density estimation using a set of models (clusters) that are each …
24Cluster (physics) — In physics, the term clusters denotes small, multiatom particles. As a rule of thumb, any particle of somewhere between 3 and 3x107 atoms is considered a cluster. Two atom particles are sometimes considered clusters as well[citation needed]. The… …
25Cluster randomised controlled trial — A cluster randomised controlled trial is a type of randomised controlled trial in which groups of subjects (as opposed to individual subjects) are randomised.[1] Cluster randomised controlled trials are also known as cluster randomised trials[2] …
26cluster — I. noun Etymology: Middle English, from Old English clyster; akin to Old English clott clot Date: before 12th century a number of similar things that occur together: as a. two or more consecutive consonants or vowels in a segment of speech b. a… …
27Cluster of differentiation — The cluster of differentiation (cluster of designation) (often abbreviated as CD) is a protocol used for the identification and investigation of cell surface molecules present on white blood cells, providing targets for immunophenotyping of cells …
28cluster — 01. Many of Canada s cities are [clustered] along the American border. 02. The grapefruit was named for the way it grows in [clusters], much like grapes, on the tree. 03. The children all [clustered] around the teacher as she began to read the… …
29cluster — /ˈklʌstə / (say klustuh) noun 1. a number of things of the same kind, growing or held together; a bunch: a cluster of grapes. 2. a group of things or persons near together: a cluster of bombs. 3. Astronomy a group of stars which move together. 4 …
30cluster analysis — A form of multivariate analysis , of which the purpose is to divide a set of objects (such as variables or individuals), characterized by a number of attributes, into a set of clusters or classes, in such a way that the objects in a class are… …
