• Thumbnail for Discretization
    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...
    1 KB (172 words) - 03:10, 22 June 2023
  • Thumbnail for Discrete mathematics
    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
  • Thumbnail for Finite element method
    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
  • Thumbnail for Discrete geometry
    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...
    2 KB (193 words) - 02:11, 19 June 2023
  • 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
  • Thumbnail for Discrete Fourier transform
    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...
    5 KB (663 words) - 04:58, 5 February 2024
  • Thumbnail for Continuous or discrete variable
    Discrete modelling Discrete series representation Discrete space Discrete spectrum Discrete time and continuous time Discretization Interpolation Principal...
    11 KB (1,327 words) - 10:28, 22 May 2025
  • Thumbnail for Electronic component
    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,...
    39 KB (6,577 words) - 14:32, 2 June 2025
  • Thumbnail for Computer
    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 (14,125 words) - 23:29, 1 June 2025
  • 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
  • Thumbnail for Probability mass function
    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
  • 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...
    1 KB (98 words) - 20:40, 10 June 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) - 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}...
    3 KB (557 words) - 21:33, 19 September 2023
  • 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