- Normalized Mutual Information
- Mathematics: NMI
Универсальный русско-английский словарь. Академик.ру. 2011.
Normalized Mutual Information
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Mutual information — Individual (H(X),H(Y)), joint (H(X,Y)), and conditional entropies for a pair of correlated subsystems X,Y with mutual information I(X; Y). In probability theory and information theory, the mutual information (sometimes known by the archaic term… … Wikipedia
Pointwise mutual information — (PMI) (or specific mutual information) is a measure of association used in information theory and statistics.The PMI of a pair of outcomes x and y belonging to discrete random variables quantifies the discrepancy between the probability of their… … Wikipedia
Mutual coherence (linear algebra) — In linear algebra, the coherence[1] or mutual coherence[2] of a matrix A is defined as the maximum absolute value of the cross correlations between the columns of A. Formally, let be the columns of the matrix A, which are assumed to be normalized … Wikipedia
Redundancy (information theory) — Redundancy in information theory is the number of bits used to transmit a message minus the number of bits of actual information in the message. Informally, it is the amount of wasted space used to transmit certain data. Data compression is a way … Wikipedia
Image registration — Registering and summing multiple exposures of the same scene improves signal to noise ratio, allowing to see things previously impossible to see. In this picture, the distant Alps are made visible, although they are tens of kilometers into the… … Wikipedia
NMI — Nautical Mile (Miscellaneous » Unit Measures) ** Non Maskable Interrupt (Computing » Assembly) * NSF Middleware Initiative (Computing » Software) * NSF Middleware Initiative (Governmental » US Government) * NonMaskable Interrupt (Computing »… … Abbreviations dictionary
Dual total correlation — In information theory, dual total correlation (Han 1978) or excess entropy (Olbrich 2008) is one of the two known non negative generalizations of mutual information. While total correlation is bounded by the sum entropies of the n elements, the… … Wikipedia
Semantic relatedness — Computational Measures of Semantic Relatedness are [http://cwl projects.cogsci.rpi.edu/msr/ publically available] means for approximating the relative meaning of words/documents. These have been used for essay grading by the Educational Testing… … Wikipedia
Semantic similarity — or semantic relatedness is a concept whereby a set of documents or terms within term lists are assigned a metric based on the likeness of their meaning / semantic content. Concretely, this can be achieved for instance by defining a topological… … Wikipedia
Correlation function — For other uses, see Correlation function (disambiguation). A correlation function is the correlation between random variables at two different points in space or time, usually as a function of the spatial or temporal distance between the points.… … Wikipedia
japan — japanner, n. /jeuh pan /, n., adj., v., japanned, japanning. n. 1. any of various hard, durable, black varnishes, originally from Japan, for coating wood, metal, or other surfaces. 2. work varnished and figured in the Japanese manner. 3. Japans,… … Universalium
