- formal approximation
- мат. формальная аппроксимация
Большой англо-русский и русско-английский словарь. 2001.
formal approximation
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Formal concept analysis — is a principled way of automatically deriving an ontology from a collection of objects and their properties. The term was introduced by Rudolf Wille in 1984, and builds on applied lattice and order theory that was developed by Birkhoff and others … Wikipedia
Approximation — An approximation (represented by the symbol ≈) is an inexact representation of something that is still close enough to be useful. Although approximation is most often applied to numbers, it is also frequently applied to such things as… … Wikipedia
Formal moduli — In mathematics, formal moduli are an aspect of the theory of moduli spaces (of algebraic varieties or vector bundles, for example), closely linked to deformation theory and formal geometry. Roughly speaking, deformation theory can provide the… … Wikipedia
Orders of approximation — In science, engineering, and other quantitative disciplines, orders of approximation refer to formal or informal terms for how precise an approximation is, and to indicate progressively more refined approximations: in increasing order of… … Wikipedia
Eikonal approximation — The eikonal approximation is a method of approximation useful in wave scattering equations within the realms of quantum mechanics, optics, quantum electrodynamics, and partial wave expansionInformal descriptionThe main advantage the eikonal… … Wikipedia
Artin approximation theorem — In mathematics, the Artin approximation theorem is a fundamental result of Michael Artin in deformation theory which implies that formal power series with coefficients in a field k are well approximated by the algebraic functions on k .tatement… … Wikipedia
Universal approximation theorem — In the mathematical theory of neural networks, the universal approximation theorem states[1] that the standard multilayer feed forward network with a single hidden layer that contains finite number of hidden neurons, and with arbitrary activation … Wikipedia
Lineare Approximation — Die Differential bzw. Differenzialrechnung ist ein Gebiet der Mathematik und ein wesentlicher Bestandteil der Analysis. Sie ist eng verwandt mit der Integralrechnung, mit der sie unter der Bezeichnung Infinitesimalrechnung zusammengefasst wird.… … Deutsch Wikipedia
Rough set — A rough set originated by prof. Zdzisław I. Pawlak is a formal approximation of a crisp set (i.e., conventional set ) in terms of a pair of sets which give the lower and the upper approximation of the original set. The lower and upper… … Wikipedia
Truth — For other uses, see Truth (disambiguation). Time Saving Truth from Falsehood and Envy, François Lemoyne, 1737 Truth has a variety of meanings, such as the state of being in accord with fact or reality … Wikipedia
analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… … Universalium
