discretization error. The goal is to reduce the amount to a level considered negligible for the modeling purposes at hand. The terms discretization and...
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lattice. Discretization error can usually be reduced by using a more finely spaced lattice, with an increased computational cost. Discretization error is...
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discrete in Wiktionary, the free dictionary. Discrete may refer to: Discrete particle or quantum in physics, for example in quantum theory Discrete device...
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machine learning, discretization refers to the process of converting or partitioning continuous attributes, features or variables to discretized or nominal...
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use recurrence relation. Discretization concerns the process of transferring continuous models and equations into discrete counterparts, often for the...
26 KB (2,771 words) - 02:35, 23 December 2024
the variables used in a discrete optimization problem are restricted to be discrete variables—that is, to assume only a discrete set of values, such as...
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(CAE) simulations, which require discretizing the governing equations in both space and time. Temporal discretization involves the integration of every...
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Finite element method (section Discretization)
Examples of discretization strategies are the h-version, p-version, hp-version, x-FEM, isogeometric analysis, etc. Each discretization strategy has certain...
61 KB (7,940 words) - 06:37, 9 May 2025
{\displaystyle b^{k}} can be defined for all integers k {\displaystyle k} , and the discrete logarithm log b ( a ) {\displaystyle \log _{b}(a)} is an integer k {\displaystyle...
17 KB (2,506 words) - 02:19, 27 April 2025
Discretization of the Navier–Stokes equations of fluid dynamics is a reformulation of the equations in such a way that they can be applied to computational...
5 KB (1,176 words) - 15:48, 6 December 2022
portion of it. Aliasing Bernoulli process Digital data Discrete calculus Discrete system Discretization Normalized frequency Nyquist–Shannon sampling theorem...
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Electronic component (redirect from Discrete device)
An electronic component is any basic discrete electronic device or physical entity part of an electronic system used to affect electrons or their associated...
26 KB (2,806 words) - 10:04, 1 May 2025
Discrete geometry and combinatorial geometry are branches of geometry that study combinatorial properties and constructive methods of discrete geometric...
15 KB (1,575 words) - 05:36, 16 October 2024
In topology, a discrete space is a particularly simple example of a topological space or similar structure, one in which the points form a discontinuous...
15 KB (2,288 words) - 20:07, 21 January 2025
In mathematics, in the field of category theory, a discrete category is a category whose only morphisms are the identity morphisms: homC(X, X) = {idX}...
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function of the discrete variable, i.e. a discrete sequence. A Fourier series, by nature, has a discrete set of components with a discrete set of coefficients...
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102002 Discrete Calculus, Grady, Leo J., Polimeni, Jonathan R., 2010 Hirani Thesis on Discrete Exterior Calculus A Primal-to-Primal Discretization of Exterior...
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the function means discretizing its frequency spectrum and discretization means periodic summation of the spectrum, the discretized and periodically summed...
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Probability distribution (redirect from Discrete probability distribution)
values. Probability distributions can be defined in different ways and for discrete or for continuous variables. Distributions with special properties or for...
48 KB (6,688 words) - 17:43, 6 May 2025
Continuous series representation Discrete series representation Discretization Interpolation Discrete measure Discrete space Ali, Zulfiqar; Bhaskar, S...
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Discrete calculus is used for modeling either directly or indirectly as a discretization of infinitesimal calculus in every branch of the physical sciences,...
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In theoretical computer science, a discrete system is a system with a countable number of states. Discrete systems may be contrasted with continuous systems...
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A discrete-event simulation (DES) models the operation of a system as a (discrete) sequence of events in time. Each event occurs at a particular instant...
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Probability mass function (redirect from Discrete probability space)
possible x {\displaystyle x} . Discretization is the process of converting a continuous random variable into a discrete one. There are three major distributions...
10 KB (1,539 words) - 19:51, 12 March 2025
mathematics, the discrete-time Fourier transform (DTFT) is a form of Fourier analysis that is applicable to a sequence of discrete values. The DTFT is...
40 KB (5,076 words) - 03:43, 27 February 2025
Computer (redirect from Discrete computer)
CSIRAC, EDVAC, UNIVAC I, IBM 701, IBM 702, IBM 650, Z22 Third generation (discrete transistors and SSI, MSI, LSI integrated circuits) Mainframes IBM 7090...
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Finite difference (redirect from Discretization in calculus)
This is often a problem because it amounts to changing the interval of discretization. The problem may be remedied substituting the average of δ n [ f ]...
38 KB (5,863 words) - 05:49, 13 April 2025
geometry, a discrete symmetry is a symmetry that describes non-continuous changes in a system. For example, a square possesses discrete rotational symmetry...
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discrete group is discrete. every quotient of a discrete group is discrete. the product of a finite number of discrete groups is discrete. a discrete...
7 KB (899 words) - 11:34, 23 October 2024
discretize the 2-dimensional Poisson equation (assuming a uniform spatial discretization, Δ x = Δ y {\displaystyle \Delta x=\Delta y} ) on an m × n grid gives...
11 KB (1,963 words) - 10:23, 19 March 2025