mathematics, the Wiener process is a real-valued continuous-time stochastic process named in honor of American mathematician Norbert Wiener for his investigations...
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probability for stochastic processes, the reflection principle for a Wiener process states that if the path of a Wiener process f(t) reaches a value f(s)...
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stochastic processes. Examples of such stochastic processes include the Wiener process or Brownian motion process, used by Louis Bachelier to study price changes...
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sports club in Vienna Wiener process, a mathematical model related to Brownian motion Wiener equation, named after Norbert Wiener, assumes the current...
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such a process is called mean-reverting. The process can be considered to be a modification of the random walk in continuous time, or Wiener process, in...
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Technology (MIT). A child prodigy, Wiener later became an early researcher in stochastic and mathematical noise processes, contributing work relevant to electronic...
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motion (the Wiener process). The best known of these is attributed to Paul Lévy (1939). All three laws relate path properties of the Wiener process to the...
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In signal processing, the Wiener filter is a filter used to produce an estimate of a desired or target random process by linear time-invariant (LTI) filtering...
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Itô calculus (redirect from Itô process)
extends the methods of calculus to stochastic processes such as Brownian motion (see Wiener process). It has important applications in mathematical...
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Random walk (category Stochastic processes)
Lawler, Schramm and Werner. A Wiener process enjoys many symmetries a random walk does not. For example, a Wiener process walk is invariant to rotations...
55 KB (7,649 words) - 06:22, 21 September 2024
Girsanov theorem (category Stochastic processes)
theorem first for the special case when the underlying stochastic process is a Wiener process. This special case is sufficient for risk-neutral pricing in...
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Predictable process, a stochastic process whose value is knowable Stochastic process, a random process, as opposed to a deterministic process Wiener process, a...
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In statistics, a generalized Wiener process (named after Norbert Wiener) is a continuous time random walk with drift and random jumps at every point in...
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Lévy process may thus be viewed as the continuous-time analog of a random walk. The most well known examples of Lévy processes are the Wiener process, often...
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best-known stochastic process to which stochastic calculus is applied is the Wiener process (named in honor of Norbert Wiener), which is used for modeling...
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Gaussian process whose covariance function is a generalisation of that of the Wiener process. Let f {\displaystyle f} be a mean-zero Gaussian process { X t...
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statistics, diffusion processes are a class of continuous-time Markov process with almost surely continuous sample paths. Diffusion process is stochastic in...
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Markov chain (redirect from Markov process)
important examples of Markov processes are the Wiener process, also known as the Brownian motion process, and the Poisson process, which are considered the...
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Wiener process. Property (3) means that every non-degenerate mean-square continuous Gauss–Markov process can be synthesized from the standard Wiener process...
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wide-sense-stationary random process has a spectral decomposition given by the power spectral density of that process. Norbert Wiener proved this theorem for...
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set of Wiener processes alone), any equivalent measure can be described in a very loose sense by adding a drift to each of the Wiener processes. By selecting...
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Brownian bridge (category Wiener process)
continuous-time gaussian process B(t) whose probability distribution is the conditional probability distribution of a standard Wiener process W(t) (a mathematical...
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Autoregressive model (redirect from Autoregressive process)
statistics, econometrics, and signal processing, an autoregressive (AR) model is a representation of a type of random process; as such, it can be used to describe...
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filter Wiener's lemma Wiener process Generalized Wiener process Wiener sausage Wiener series Wiener–Hopf method Wiener–Ikehara theorem Wiener–Khinchin...
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(usually n-dimensional Euclidean space). Classical Wiener space is useful in the study of stochastic processes whose sample paths are continuous functions....
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be a stochastic process that is adapted to the natural filtration F ∗ W {\displaystyle {\mathcal {F}}_{*}^{W}} of the Wiener process.[clarification needed]...
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The Wiener sausage was named after Norbert Wiener by M. D. Donsker and S. R. Srinivasa Varadhan (1975) because of its relation to the Wiener process; the...
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Brownian motion (category Wiener process)
described by the Wiener process, a continuous-time stochastic process named in honor of Norbert Wiener. It is one of the best known Lévy processes (càdlàg stochastic...
55 KB (7,128 words) - 02:30, 20 October 2024
Fokker–Planck equation (category Stochastic processes)
Nikolay Krylov. In one spatial dimension x, for an Itô process driven by the standard Wiener process W t {\displaystyle W_{t}} and described by the stochastic...
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terms up to first order in the time increment and second order in the Wiener process increment. The lemma is widely employed in mathematical finance, and...
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