• A continuous-time Markov chain (CTMC) is a continuous stochastic process in which, for each state, the process will change state according to an exponential...
    23 KB (4,241 words) - 01:52, 27 June 2024
  • Thumbnail for Markov chain
    the chain moves state at discrete time steps, gives a discrete-time Markov chain (DTMC). A continuous-time process is called a continuous-time Markov chain...
    93 KB (12,558 words) - 19:07, 17 November 2024
  • equations, characterize continuous-time Markov processes. In particular, they describe how the probability of a continuous-time Markov process in a certain...
    9 KB (1,405 words) - 01:15, 31 August 2024
  • Thumbnail for Discrete-time Markov chain
    In probability, a discrete-time Markov chain (DTMC) is a sequence of random variables, known as a stochastic process, in which the value of the next variable...
    25 KB (4,252 words) - 01:57, 27 June 2024
  • once entered, cannot be left. Like general Markov chains, there can be continuous-time absorbing Markov chains with an infinite state space. However, this...
    12 KB (1,760 words) - 17:23, 25 May 2024
  • In statistics, Markov chain Monte Carlo (MCMC) is a class of algorithms used to draw samples from a probability distribution. Given a probability distribution...
    29 KB (3,124 words) - 16:10, 20 November 2024
  • from its connection to Markov chains, a concept developed by the Russian mathematician Andrey Markov. The "Markov" in "Markov decision process" refers...
    34 KB (5,086 words) - 08:58, 14 October 2024
  • processes, such as Markov chains and Poisson processes, can be derived as special cases among the class of Markov renewal processes, while Markov renewal processes...
    4 KB (834 words) - 02:10, 13 July 2023
  • Kolmogorov's criterion (category Markov processes)
    and sufficient condition for a Markov chain or continuous-time Markov chain to be stochastically identical to its time-reversed version. The theorem states...
    4 KB (861 words) - 17:10, 21 June 2024
  • Transition-rate matrix (category Markov processes)
    array of numbers describing the instantaneous rate at which a continuous-time Markov chain transitions between states. In a transition-rate matrix Q {\displaystyle...
    4 KB (536 words) - 17:15, 25 December 2023
  • Thumbnail for M/M/1 queue
    2,3,...}. This is the same continuous time Markov chain as in a birth–death process. The state space diagram for this chain is as below. The model is considered...
    14 KB (1,842 words) - 10:25, 6 November 2024
  • examples of Markov chains and Markov processes in action. All examples are in the countable state space. For an overview of Markov chains in general state...
    14 KB (2,429 words) - 21:01, 8 July 2024
  • A hidden Markov model (HMM) is a Markov model in which the observations are dependent on a latent (or hidden) Markov process (referred to as X {\displaystyle...
    51 KB (6,799 words) - 21:37, 23 September 2024
  • Absorbing Markov chain Continuous-time Markov chain Discrete-time Markov chain Nearly completely decomposable Markov chain Quantum Markov chain Telescoping...
    2 KB (229 words) - 07:10, 17 June 2024
  • Models of DNA evolution (category Markov models)
    substitution across sites. Continuous-time Markov chains have the usual transition matrices which are, in addition, parameterized by time, t {\displaystyle t}...
    35 KB (6,312 words) - 11:44, 2 July 2024
  • theory, a Markov reward model or Markov reward process is a stochastic process which extends either a Markov chain or continuous-time Markov chain by adding...
    3 KB (275 words) - 03:33, 13 March 2024
  • "Probability distributions of the Kolmogorov and omega-square statistics for continuous distributions with shift and scale parameters". Journal of Soviet Mathematics...
    7 KB (895 words) - 21:45, 17 February 2024
  • Stationary distribution (category Time series)
    Discrete-time Markov chain § Stationary distributions and continuous-time Markov chain § Stationary distribution, a special distribution for a Markov chain such...
    2 KB (253 words) - 00:29, 19 June 2024
  • Thumbnail for Birth process
    Birth process (category Markov processes)
    process is a special case of a continuous-time Markov process and a generalisation of a Poisson process. It defines a continuous process which takes values...
    8 KB (1,329 words) - 15:49, 26 October 2023
  • generator matrix, of a continuous time Markov chain, a class of stochastic processes Infinitesimal generator of a strongly continuous semigroup This disambiguation...
    417 bytes (81 words) - 15:30, 12 August 2024
  • any stationary distribution) of a Markov chain, when such a distribution exists. For a continuous time Markov chain with state space S {\displaystyle...
    8 KB (924 words) - 22:23, 1 November 2023
  • criterion defines the condition for a Markov chain or continuous-time Markov chain to be time-reversible. Time reversal of numerous classes of stochastic...
    8 KB (1,060 words) - 14:31, 7 March 2024
  • of customers it can contain. The model can be described as a continuous time Markov chain with transition rate matrix Q = ( − λ λ μ − ( μ + λ ) λ 2 μ −...
    15 KB (2,183 words) - 14:59, 20 December 2023
  • is a method for the analysis of quasi-birth–death processes, continuous-time Markov chain whose transition rate matrices with a repetitive block structure...
    5 KB (686 words) - 06:51, 10 May 2024
  • random walks is through continuous-time Markov chains. Unlike the coin-based mechanism used in discrete-time random walks, Markov chains do not rely on a coin...
    18 KB (2,600 words) - 02:49, 21 November 2024
  • jumps interspersed with small continuous movements. Poisson process, an example of a jump process Continuous-time Markov chain (CTMC), an example of a jump...
    3 KB (276 words) - 19:45, 19 October 2023
  • }}X(t)>0\\\max(r_{i},0)&{\text{ if }}X(t)=0.\end{cases}}} The operator is a continuous time Markov chain and is usually called the environment process, background process...
    23 KB (2,602 words) - 19:40, 22 November 2023
  • Thumbnail for Round-robin scheduling
    network schedulers in computing. As the term is generally used, time slices (also known as time quanta) are assigned to each process in equal portions and...
    7 KB (939 words) - 15:53, 29 July 2024
  • The block matrix Q below is a transition rate matrix for a continuous-time Markov chain. Q = [ D 0 D 1 0 0 … 0 D 0 D 1 0 … 0 0 D 0 D 1 … ⋮ ⋮ ⋱ ⋱ ⋱ ]...
    7 KB (1,008 words) - 15:04, 14 December 2023
  • Kelly's lemma (category Markov processes)
    stationary continuous-time Markov chain, a process defined as the time-reversed process has the same stationary distribution as the forward-time process...
    3 KB (381 words) - 12:15, 14 August 2023