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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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
use recurrence relation. Discretization concerns the process of transferring continuous models and equations into discrete counterparts, often for the...
26 KB (2,772 words) - 07:11, 22 July 2025
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
{\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 (2,538 words) - 16:59, 28 July 2025
(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
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...
60 KB (7,787 words) - 09:24, 15 July 2025
portion of it. Aliasing Bernoulli process Digital data Discrete calculus Discrete system Discretization Normalized frequency Nyquist–Shannon sampling theorem...
10 KB (1,535 words) - 10:14, 7 July 2025
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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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
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
the function means discretizing its frequency spectrum and discretization means periodic summation of the spectrum, the discretized and periodically summed...
76 KB (12,338 words) - 20:01, 27 June 2025
Discrete modelling Discrete series representation Discrete space Discrete spectrum Discrete time and continuous time Discretization Interpolation Principal...
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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...
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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) - 10:40, 2 July 2025
102002 Discrete Calculus, Grady, Leo J., Polimeni, Jonathan R., 2010 Hirani Thesis on Discrete Exterior Calculus A Primal-to-Primal Discretization of Exterior...
5 KB (663 words) - 04:58, 5 February 2024
A discrete cosine transform (DCT) expresses a finite sequence of data points in terms of a sum of cosine functions oscillating at different frequencies...
101 KB (11,972 words) - 11:01, 5 July 2025
Discrete calculus is used for modeling either directly or indirectly as a discretization of infinitesimal calculus in every branch of the physical sciences,...
39 KB (6,577 words) - 08:31, 19 July 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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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) - 01:46, 27 June 2025
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...
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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...
140 KB (14,116 words) - 06:41, 28 July 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
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
Logistic map (redirect from Discrete logistic equation)
number of individuals K . The logistic map can also be derived from the discretization of the logistic equation for continuous-time population models . The...
145 KB (18,828 words) - 10:52, 18 July 2025
methods, total variation diminishing (TVD) is a property of certain discretization schemes used to solve hyperbolic partial differential equations. The...
9 KB (1,812 words) - 02:53, 16 May 2025
geometry, a discrete symmetry is a symmetry that describes non-continuous changes in a system. For example, a square possesses discrete rotational symmetry...
2 KB (182 words) - 21:18, 12 May 2024
Discrete modelling is the discrete analogue of continuous modelling. In discrete modelling, formulae are fit to discrete data—data that could potentially...
1 KB (98 words) - 20:40, 10 June 2025