中文
相关论文

相关论文: Discrepancy bounds for uniformly ergodic Markov ch…

200 篇论文

Markov chain Monte Carlo (MCMC) simulations are modeled as driven by true random numbers. We consider variance bounding Markov chains driven by a deterministic sequence of numbers. The star-discrepancy provides a measure of efficiency of…

统计计算 · 统计学 2014-12-03 Josef Dick , Daniel Rudolf

Markov chain Monte Carlo is a method of producing a correlated sample in order to estimate features of a target distribution via ergodic averages. A fundamental question is when should sampling stop? That is, when are the ergodic averages…

统计理论 · 数学 2007-06-13 Galin Jones , Murali Haran , Brian Caffo , Ronald Neath

The random numbers driving Markov chain Monte Carlo (MCMC) simulation are usually modeled as independent U(0,1) random variables. Tribble [Markov chain Monte Carlo algorithms using completely uniformly distributed driving sequences (2007)…

统计理论 · 数学 2011-05-11 S. Chen , J. Dick , A. B. Owen

We provide explicit nonasymptotic estimates for the rate of convergence of empirical means of Markov chains, together with a Gaussian or exponential control on the deviations of empirical means. These estimates hold under a "positive…

概率论 · 数学 2010-11-11 Aldéric Joulin , Yann Ollivier

Markov chain Monte Carlo (MCMC) methods generate samples that are asymptotically distributed from a target distribution of interest as the number of iterations goes to infinity. Various theoretical results provide upper bounds on the…

统计计算 · 统计学 2019-10-30 Niloy Biswas , Pierre E. Jacob , Paul Vanetti

Testing between hypotheses, when independent sampling is possible, is a well developed subject. In this paper, we propose hypothesis tests that are applicable when the samples are obtained using Markov chain Monte Carlo. These tests are…

统计方法学 · 统计学 2015-08-14 Benjamin M. Gyori , Daniel Paulin

Markov chains are fundamental models for stochastic dynamics, with applications in a wide range of areas such as population dynamics, queueing systems, reinforcement learning, and Monte Carlo methods. Estimating the transition matrix and…

统计理论 · 数学 2026-01-26 Lasse Leskelä , Maximilien Dreveton

Markov chain Monte Carlo is a widely-used technique for generating a dependent sequence of samples from complex distributions. Conventionally, these methods require a source of independent random variates. Most implementations use…

统计计算 · 统计学 2012-04-17 Iain Murray , Lloyd T. Elliott

This review paper, written for the second edition of the Handbook of Markov Chain Monte Carlo, provides an introduction to the study of convergence analysis for Markov chain Monte Carlo (MCMC), aimed at researchers new to the field. We…

统计理论 · 数学 2024-09-24 Qian Qin

Imprecise continuous-time Markov chains are a robust type of continuous-time Markov chains that allow for partially specified time-dependent parameters. Computing inferences for them requires the solution of a non-linear differential…

概率论 · 数学 2018-10-11 Alexander Erreygers , Jasper De Bock

For a reversible and ergodic Markov chain $\{X_n,n\geq0\}$ with invariant distribution $\pi$, we show that a valid confidence interval for $\pi(h)$ can be constructed whenever the asymptotic variance $\sigma^2_P(h)$ is finite and positive.…

统计理论 · 数学 2016-08-14 Yves F. Atchadé

Two popular classes of methods for approximate inference are Markov chain Monte Carlo (MCMC) and variational inference. MCMC tends to be accurate if run for a long enough time, while variational inference tends to give better approximations…

机器学习 · 计算机科学 2017-06-21 Justin Domke

We prove explicit, i.e. non-asymptotic, error bounds for Markov chain Monte Carlo methods. The problem is to compute the expectation of a function f with respect to a measure {\pi}. Different convergence properties of Markov chains imply…

概率论 · 数学 2020-04-07 Daniel Rudolf

We consider quantile estimation using Markov chain Monte Carlo and establish conditions under which the sampling distribution of the Monte Carlo error is approximately Normal. Further, we investigate techniques to estimate the associated…

统计理论 · 数学 2018-04-20 Charles Doss , James M. Flegal , Galin L. Jones , Ronald C. Neath

We prove explicit error bounds for Markov chain Monte Carlo (MCMC) methods to compute expectations of functions with unbounded stationary variance. We assume that there is a $p\in(1,2)$ so that the functions have finite $L_p$-norm. For…

统计理论 · 数学 2015-01-27 Daniel Rudolf , Nikolaus Schweizer

A common tool in the practice of Markov Chain Monte Carlo is to use approximating transition kernels to speed up computation when the desired kernel is slow to evaluate or intractable. A limited set of quantitative tools exist to assess the…

概率论 · 数学 2026-01-14 Jeffrey Negrea , Jeffrey S. Rosenthal

To sample from a given target distribution, Markov chain Monte Carlo (MCMC) sampling relies on constructing an ergodic Markov chain with the target distribution as its invariant measure. For any MCMC method, an important question is how to…

概率论 · 数学 2023-08-15 Federica Milinanni , Pierre Nyquist

We exhibit an efficient procedure for testing, based on a single long state sequence, whether an unknown Markov chain is identical to or $\varepsilon$-far from a given reference chain. We obtain nearly matching (up to logarithmic factors)…

机器学习 · 统计学 2019-09-26 Geoffrey Wolfer , Aryeh Kontorovich

We establish a simple variance inequality for U-statistics whose underlying sequence of random variables is an ergodic Markov Chain. The constants in this inequality are explicit and depend on computable bounds on the mixing rate of the…

统计理论 · 数学 2013-03-05 Gersende Fort , Eric Moulines , Pierre Priouret , Pierre Vandekerkhove

We prove an ergodic theorem for Markov chains indexed by the Ulam-Harris-Neveu tree over large subsets with arbitrary shape under two assumptions: with high probability, two vertices in the large subset are far from each other and have…

概率论 · 数学 2026-03-11 Julien Weibel
‹ 上一页 1 2 3 10 下一页 ›