Results 11 to 20 of about 776,491 (337)

Fuzzy Observables: from Weak Markov Kernels to Markov Kernels [PDF]

open access: hybridInternational Journal of Theoretical Physics, 2023
AbstractWe provide a proof based on transfinite induction that every weak Markov kernel is equivalent to a Markov kernel. We only assume the space where the weak Markov kernel is defined to be second countable and metrizable. That generalizes some previous results where the kernel is required to be defined on a standard Borel space (which is second ...
Roberto Beneduci
openalex   +3 more sources

Rate Functions for Symmetric Markov Processes via Heat Kernel [PDF]

open access: yesPotential Analysis, 2015
By making full use of heat kernel estimates, we establish the integral tests on the zero-one laws of upper and lower bounds for the sample path ranges of symmetric Markov processes.
Yuichi Shiozawa, Jian Wang
semanticscholar   +4 more sources

Information geometry of Markov Kernels: a survey [PDF]

open access: goldFrontiers in Physics, 2023
Information geometry and Markov chains are two powerful tools used in modern fields such as finance, physics, computer science, and epidemiology. In this survey, we explore their intersection, focusing on the theoretical framework. We attempt to provide a self-contained treatment of the foundations without requiring a solid background in differential ...
Geoffrey Wolfer, Shun Watanabe
openalex   +3 more sources

Kernel-based Hidden Markov Conditional Densities

open access: greenSSRN Electronic Journal, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jan G. De Gooijer   +2 more
openalex   +5 more sources

A note on conditional expectation for Markov kernels [PDF]

open access: greenStatistics & Probability Letters, 2021
9 pages, 1 ...
Agustín García Nogales
openalex   +4 more sources

Asymptotics of Markov Kernels and the Tail Chain [PDF]

open access: bronzeAdvances in Applied Probability, 2013
An asymptotic model for the extreme behavior of certain Markov chains is the ‘tail chain’. Generally taking the form of a multiplicative random walk, it is useful in deriving extremal characteristics, such as point process limits. We place this model in a more general context, formulated in terms of extreme value theory for transition kernels, and ...
Sidney I. Resnick, David Zeber
openalex   +6 more sources

Heat Kernel Interest Rate Models with Time-Inhomogeneous Markov Processes [PDF]

open access: greenInternational Journal of Theoretical and Applied Finance, 2010
We consider a heat kernel approach for the development of stochastic pricing kernels. The kernels are constructed by positive propagators, which are driven by time-inhomogeneous Markov processes. We multiply such a propagator with a positive, time-dependent and decreasing weight function, and integrate the product over time.
Jirô Akahori, Andrea Macrina
openalex   +6 more sources

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