• In probability theory and statistics, a stochastic order quantifies the concept of one random variable being "bigger" than another. These are usually partial...
    12 KB (2,294 words) - 12:13, 3 June 2025
  • Stochastic dominance is a partial order between random variables. It is a form of stochastic ordering. The concept arises in decision theory and decision...
    23 KB (3,659 words) - 18:49, 18 July 2025
  • I} , where ≤ s t {\displaystyle \leq _{\mathrm {st} }} denotes the stochastic order defined by A ≤ s t B {\displaystyle A\leq _{\mathrm {st} }B} if E ϕ...
    8 KB (1,122 words) - 15:20, 8 May 2025
  • {\displaystyle \leq _{\mathrm {icx} }} denotes the increasing convex stochastic order defined by A ≤ i c x B {\displaystyle A\leq _{\mathrm {icx} }B} if...
    15 KB (2,519 words) - 14:01, 17 April 2025
  • Complete partial order Permutation, the act of arranging all the members of a set into some sequence or order Ranking Stochastic ordering of random variables...
    7 KB (974 words) - 04:12, 7 July 2025
  • spreads provides a stochastic ordering of equal-mean gambles (probability distributions) according to their degree of risk; this ordering is partial, meaning...
    5 KB (785 words) - 03:59, 21 May 2022
  • Stochastic gradient descent (often abbreviated SGD) is an iterative method for optimizing an objective function with suitable smoothness properties (e...
    53 KB (7,031 words) - 19:45, 12 July 2025
  • Thumbnail for Stochastic process
    In probability theory and related fields, a stochastic (/stəˈkæstɪk/) or random process is a mathematical object usually defined as a family of random...
    168 KB (18,657 words) - 11:11, 30 June 2025
  • Thumbnail for Markov chain
    probability theory and statistics, a Markov chain or Markov process is a stochastic process describing a sequence of possible events in which the probability...
    96 KB (12,900 words) - 04:11, 18 July 2025
  • 1947. This article discussed alternative hypotheses, including a stochastic ordering (where the cumulative distribution functions satisfied the pointwise...
    44 KB (5,762 words) - 23:27, 12 July 2025
  • A stochastic differential equation (SDE) is a differential equation in which one or more of the terms is a stochastic process, resulting in a solution...
    36 KB (5,634 words) - 11:32, 24 June 2025
  • Stochastic resonance (SR) is a behavior of non-linear systems[definition needed] where random (stochastic) fluctuations in the micro state[definition...
    19 KB (2,218 words) - 05:41, 29 May 2025
  • Stochastic calculus is a branch of mathematics that operates on stochastic processes. It allows a consistent theory of integration to be defined for integrals...
    5 KB (620 words) - 23:30, 1 July 2025
  • strict/strictly stationary process or strong/strongly stationary process) is a stochastic process whose statistical properties, such as mean and variance, do not...
    24 KB (3,206 words) - 18:23, 17 July 2025
  • Thumbnail for Fractional social choice
    This requires a stochastic ordering on the lotteries. Several such orderings exist; the most common in social choice theory, in order of strength, are...
    12 KB (1,658 words) - 14:27, 22 June 2025
  • A stochastic simulation is a simulation of a system that has variables that can change stochastically (randomly) with individual probabilities. Realizations...
    27 KB (3,715 words) - 21:07, 20 July 2025
  • Stochastic approximation methods are a family of iterative methods typically used for root-finding problems or for optimization problems. The recursive...
    28 KB (4,388 words) - 08:32, 27 January 2025
  • In mathematics, a stochastic matrix is a square matrix used to describe the transitions of a Markov chain. Each of its entries is a nonnegative real number...
    20 KB (2,959 words) - 14:55, 5 May 2025
  • In statistics, stochastic volatility models are those in which the variance of a stochastic process is itself randomly distributed. They are used in the...
    16 KB (2,443 words) - 07:00, 7 July 2025
  • Thumbnail for Kiyosi Itô
    Kiyosi Itô (category Recipients of the Order of Culture)
    theory, in particular, the theory of stochastic processes. He invented the concept of stochastic integral and stochastic differential equation, and is known...
    19 KB (1,702 words) - 21:56, 18 June 2025
  • Thumbnail for Partially ordered set
    contained in some total order. Stochastic dominance – Partial order between random variables Strict weak ordering – strict partial order "<" in which the relation...
    40 KB (5,351 words) - 15:10, 28 June 2025
  • Itô's lemma (category Stochastic calculus)
    the differential of a time-dependent function of a stochastic process. It serves as the stochastic calculus counterpart of the chain rule. It can be heuristically...
    28 KB (5,921 words) - 04:54, 12 May 2025
  • Thumbnail for T-distributed stochastic neighbor embedding
    t-distributed stochastic neighbor embedding (t-SNE) is a statistical method for visualizing high-dimensional data by giving each datapoint a location in...
    15 KB (2,065 words) - 01:25, 24 May 2025
  • Supersymmetric theory of stochastic dynamics (STS) is a multidisciplinary approach to stochastic dynamics on the intersection of dynamical systems theory...
    47 KB (5,970 words) - 14:39, 18 July 2025
  • Stochastic matrix Stochastic modelling (insurance) Stochastic optimization Stochastic ordering Stochastic process Stochastic rounding Stochastic simulation Stopped...
    87 KB (8,280 words) - 23:04, 12 March 2025
  • mathematical optimization, stochastic programming is a framework for modeling optimization problems that involve uncertainty. A stochastic program is an optimization...
    35 KB (6,069 words) - 18:14, 27 June 2025
  • Thumbnail for Burgers' equation
    L 2 ( R ) {\displaystyle L^{2}(\mathbb {R} )} Wiener process, forms a stochastic Burgers' equation ∂ u ∂ t + u ∂ u ∂ x = ν ∂ 2 u ∂ x 2 − λ ∂ η ∂ x . {\displaystyle...
    17 KB (2,804 words) - 16:06, 13 June 2025
  • Thumbnail for Network scheduler
    Control". tldp.org. Retrieved November 24, 2013. "Queuing Disciplines: Order of Packet Transmission and Dropping" (PDF). tau.ac.il. October 25, 2006...
    12 KB (1,012 words) - 17:13, 23 April 2025
  • an integral equation. A stochastic differential equation (SDE) is an equation in which the unknown quantity is a stochastic process and the equation...
    29 KB (3,631 words) - 15:23, 23 April 2025
  • perturbation stochastic approximation (SPSA) is an algorithmic method for optimizing systems with multiple unknown parameters. It is a type of stochastic approximation...
    9 KB (1,555 words) - 21:05, 24 May 2025