• Thumbnail for Ornstein–Uhlenbeck process
    In mathematics, the OrnsteinUhlenbeck process is a stochastic process with applications in financial mathematics and the physical sciences. Its original...
    30 KB (4,605 words) - 16:58, 9 May 2024
  • OrnsteinUhlenbeck may refer to: OrnsteinUhlenbeck operator OrnsteinUhlenbeck process This disambiguation page lists articles associated with the title...
    334 bytes (43 words) - 14:24, 20 April 2013
  • If the process is stationary, the covariance function depends only on x − x ′ {\displaystyle x-x'} . For example, the OrnsteinUhlenbeck process is stationary...
    39 KB (5,508 words) - 20:07, 14 January 2024
  • Brownian motion, reflected Brownian motion and OrnsteinUhlenbeck processes are examples of diffusion processes. It is used heavily in statistical physics...
    2 KB (171 words) - 03:23, 13 March 2024
  • The AR(1) model is the discrete-time analogy of the continuous Ornstein-Uhlenbeck process. It is therefore sometimes useful to understand the properties...
    34 KB (5,393 words) - 19:48, 6 April 2024
  • Thumbnail for George Uhlenbeck
    professor and member of the institute. Uhlenbeck developed the physical theory of the Ornstein-Uhlenbeck process.[citation needed] He retired in 1971,...
    11 KB (1,050 words) - 07:11, 6 May 2024
  • Thumbnail for Fokker–Planck equation
    Fokker–Planck equation (category Stochastic processes)
    Boltzmann distribution is the unique equilibrium. The OrnsteinUhlenbeck process is a process defined as d X t = − a X t d t + σ d W t . {\displaystyle...
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  • Markov processes. A stationary Gauss–Markov process is unique[citation needed] up to rescaling; such a process is also known as an OrnsteinUhlenbeck process...
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  • Thumbnail for Leonard Ornstein
    correlation functions, and the Ornstein-Uhlenbeck process (named after Ornstein and George Uhlenbeck), a stochastic process. Together with Gilles Holst,...
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  • Thumbnail for Cox–Ingersoll–Ross model
    an OrnsteinUhlenbeck_process. The CIR model describes the instantaneous interest rate r t {\displaystyle r_{t}} with a Feller square-root process, whose...
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  • Ornstein–Zernike equation and the OrnsteinUhlenbeck process Michael Marisi Ornstein (b. 1963), American actor Norman J. Ornstein (born 1948), American political...
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  • Poisson process. An example with continuous paths is the OrnsteinUhlenbeck process. Continuous signal Parzen, E. (1962) Stochastic Processes, Holden-Day...
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  • x)+{\frac {1}{2}}{\frac {\partial ^{2}f}{\partial x^{2}}}(t,x)} The OrnsteinUhlenbeck process on R {\displaystyle \mathbb {R} } , which satisfies the stochastic...
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  • Mean reversion may refer to: Regression toward the mean OrnsteinUhlenbeck process Mean reversion (finance) This disambiguation page lists articles associated...
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  • Thumbnail for Wiener process
    {\displaystyle X_{t}=e^{-t}W_{e^{2t}}} is distributed like the OrnsteinUhlenbeck process with parameters θ = 1 {\displaystyle \theta =1} , μ = 0 {\displaystyle...
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  • structure of interest rates. The CKLS process can also be viewed as a generalization of the OrnsteinUhlenbeck process. It is named after K. C. Chan, G. Andrew...
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  • Thumbnail for Biological neuron model
    subthreshold regime, these assumptions yield the equation of the OrnsteinUhlenbeck process τ m d V d t = [ E m − V ] + R I ( t ) + R ξ ( t ) {\displaystyle...
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  • on the expectation Onsager–Machlup function OrnsteinUhlenbeck process Percolation theory Point processes: random arrangements of points in a space S...
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  • of assuming it follows a Wiener–Bachelier process, they assume that it follows an OrnsteinUhlenbeck process. With this new assumption in place, they derive...
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  • prediction error Mean time between failures Mean-reverting process – redirects to OrnsteinUhlenbeck process Mean value analysis Measurement, level of – see level...
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  • Thumbnail for Queueing theory
    approximate the queueing length process by a reflected Brownian motion, OrnsteinUhlenbeck process, or more general diffusion process. The number of dimensions...
    39 KB (4,875 words) - 10:49, 8 May 2024
  • implements the Euler–Maruyama method and uses it to solve the OrnsteinUhlenbeck process defined by d Y t = θ ⋅ ( μ − Y t ) d t + σ d W t {\displaystyle...
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  • Thumbnail for Short-rate model
    a variable X t {\displaystyle X_{t}} is assumed to follow an OrnsteinUhlenbeck process and r t {\displaystyle r_{t}\,} is assumed to follow r t = exp...
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  • Thumbnail for Vasicek model
    but decreases with a {\displaystyle a} . This model is an OrnsteinUhlenbeck stochastic process. Making the long term mean stochastic to another SDE is...
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  • Thumbnail for Yield curve
    time varying parameters in the OrnsteinUhlenbeck process), the Cox–Ingersoll–Ross model, which is a modified Bessel process, and the Heath–Jarrow–Morton...
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  • Poisson process Compound Poisson process Wiener process Geometric Brownian motion Fractional Brownian motion Brownian bridge OrnsteinUhlenbeck process Gamma...
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  • Thumbnail for Eddy diffusion
    velocity is an Ornstein-Uhlenbeck process. It follows that the fluid particle position (ie., the integral of the Ornstein-Uhlenbeck process) is also a Gaussian...
    54 KB (7,924 words) - 13:23, 4 January 2024
  • Dutch politician – Orangism. Leonard Ornstein, Dutch physicist – Ornstein–Zernike equation, OrnsteinUhlenbeck process. Orpheus, Greek mythological character...
    97 KB (9,351 words) - 15:43, 22 March 2024
  • -x)dt+\Sigma dW^{\mathbb {P} }} The general solution of the multivariate Ornstein-Uhlenbeck process is: x t = θ + e − K P t ( x 0 − θ ) + ∫ 0 t e − K P ( t − t ′...
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  • Thumbnail for Normal distribution
    Several Gaussian processes became popular enough to have their own names: Brownian motion, Brownian bridge, OrnsteinUhlenbeck process. Gaussian q-distribution...
    142 KB (22,359 words) - 17:15, 5 May 2024