Results 21 to 30 of about 622,309 (297)

A simple closed-form formula for the conditional moments of the Ornstein-Uhlenbeck process [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2020
This paper derives a simple closed-form formula for the n th conditional moment of the Ornstein-Uhlenbeck (O-U) process, for any positive integer n. The system of recursive ordinary differential equations (ODEs) associated with the n th conditional ...
Kittisak Chumpong   +2 more
doaj   +1 more source

Conditional Expectation, Entropy, and Transport for Convex Gibbs Laws in Free Probability [PDF]

open access: yesInternational mathematics research notices, 2019
Let $(X_1,\dots ,X_m)$ be self-adjoint noncommutative random variables distributed according to the free Gibbs law given by a sufficiently regular convex and semi-concave potential $V$, and let $(S_1,\dots ,S_m)$ be a free semicircular family. For $k <
David Jekel
semanticscholar   +1 more source

Kernel regression utilizing heterogeneous datasets

open access: yesStatistical Theory and Related Fields, 2023
Data analysis in modern scientific research and practice has shifted from analysing a single dataset to coupling several datasets. We propose and study a kernel regression method that can handle the challenge of heterogeneous populations.
Chi-Shian Dai, Jun Shao
doaj   +1 more source

Time-Consistent Conditional Expectation Under Probability Distortion [PDF]

open access: yesMathematics of Operations Research, 2018
We introduce a new notion of conditional nonlinear expectation under probability distortion. Such a distorted nonlinear expectation is not subadditive in general, so it is beyond the scope of Peng’s framework of nonlinear expectations. A more fundamental
Jingsheng Ma   +2 more
semanticscholar   +1 more source

Modeling the Conditional Dependence between Discrete and Continuous Random Variables with Applications in Insurance

open access: yesMathematics, 2020
We jointly model amount of expenditure for outpatient visits and number of outpatient visits by considering both dependence and simultaneity by proposing a bivariate structural model that describes both variables, specified in terms of their conditional ...
Emilio Gómez-Déniz   +1 more
doaj   +1 more source

Conditional Evaluations of Sums of Sample Maxima and Records

open access: yesRevstat Statistical Journal, 2023
We consider sequences of independent and identically absolutely continuously distributed random variables assuming that they have finite expectation and variance.
Tomasz Rychlik , Magdalena Szymkowiak
doaj   +1 more source

Symmetry Constrained Decoherence of Conditional Expectation Values

open access: yesUniverse, 2019
Conditional expectation values of quantum mechanical observables reflect unique non-classical correlations, and are generally sensitive to decoherence. We consider the circumstances under which such sensitivity to decoherence is removed, namely, when the
M. Hamed Mohammady, Alessandro Romito
doaj   +1 more source

Conditional Expectations for Unbounded Operator Algebras

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2007
Two conditional expectations in unbounded operator algebras (O∗-algebras) are discussed. One is a vector conditional expectation defined by a linear map of an O∗-algebra into the Hilbert space on which the O∗-algebra acts.
Atsushi Inoue   +2 more
doaj   +1 more source

Modelling multiple quantiles together with the mean based on SA‐ConvLSTM for taxi pick‐up prediction

open access: yesIET Intelligent Transport Systems, 2022
A more complete taxi pick‐ups prediction going beyond the conditional expectation would be more beneficial to allocate taxis effectively. Prior works have predicted the conditional expectation of taxi demand and improved the prediction accuracy.
Qixiang Chen   +5 more
doaj   +1 more source

A Hoeffding-Azuma Type Inequality for Random Processes

open access: yesInternational Journal of Analysis and Applications, 2023
The subject of this paper is a Hoeffding-Azuma type estimation for the difference between an adapted random process and its conditional expectation given a related filtration.
Mahir Hasanov
doaj   +1 more source

Home - About - Disclaimer - Privacy