discretization error. The goal is to reduce the amount to a level considered negligible for the modeling purposes at hand. The terms discretization and...
14 KB (2,400 words) - 04:27, 20 November 2024
lattice. Discretization error can usually be reduced by using a more finely spaced lattice, with an increased computational cost. Discretization error is...
2 KB (301 words) - 20:32, 22 July 2023
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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use recurrence relation. Discretization concerns the process of transferring continuous models and equations into discrete counterparts, often for the...
26 KB (2,771 words) - 14:34, 10 May 2025
machine learning, discretization refers to the process of converting or partitioning continuous attributes, features or variables to discretized or nominal...
3 KB (330 words) - 19:07, 17 January 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...
2 KB (174 words) - 15:49, 12 July 2024
(CAE) simulations, which require discretizing the governing equations in both space and time. Temporal discretization involves the integration of every...
6 KB (883 words) - 00:09, 31 July 2023
{\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
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...
59 KB (7,792 words) - 08:01, 25 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 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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portion of it. Aliasing Bernoulli process Digital data Discrete calculus Discrete system Discretization Normalized frequency Nyquist–Shannon sampling theorem...
10 KB (1,535 words) - 10:04, 10 January 2025
the function means discretizing its frequency spectrum and discretization means periodic summation of the spectrum, the discretized and periodically summed...
76 KB (12,333 words) - 05:19, 3 May 2025
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
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
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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Discrete modelling Discrete series representation Discrete space Discrete spectrum Discrete time and continuous time Discretization Interpolation Principal...
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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) - 06:07, 5 June 2025
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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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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In practical applications, when one discretization method gives a desired accuracy with a larger discretization scale parameter than another it will...
34 KB (5,628 words) - 02:12, 23 May 2025
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
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) - 17:31, 5 June 2025
Discrete modelling is the discrete analogue of continuous modelling. In discrete modelling, formulae are fit to discrete data—data that could potentially...
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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) - 15:50, 30 May 2025
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...
18 KB (2,282 words) - 02:30, 25 May 2025
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...
4 KB (656 words) - 18:30, 14 December 2024
f {\displaystyle f} . In particular any discrete image, with reasonable presumptions on the discretization process, e.g. assuming band limited functions...
34 KB (5,716 words) - 14:50, 26 March 2025
In mathematics, a discrete valuation is an integer valuation on a field K; that is, a function: ν : K → Z ∪ { ∞ } {\displaystyle \nu :K\to \mathbb {Z}...
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mathematics, a sequence of discrete orthogonal polynomials is a sequence of polynomials that are pairwise orthogonal with respect to a discrete measure. Examples...
2 KB (278 words) - 16:07, 26 June 2024