Results 251 to 260 of about 2,359,967 (297)

A new age‐ and state‐dependent degradation process with possibly negative increments

open access: closedQuality and Reliability Engineering International, 2019
AbstractA new age‐ and state‐dependent degradation process is proposed, which can be used in the case the degradation phenomenon under study is not necessarily monotonic increasing. In particular, the degradation increments of the proposed model are assumed to be possibly dependent on each other and negative.
Massimiliano Giorgio, Gianpaolo Pulcini
openalex   +5 more sources

Chirality-dependent interactions between molecular propeller structures in solution. Chiral recognition and discrimination processes modulated by temperature and incremental changes in structural chirality

open access: closedBiophysical Chemistry, 2003
Time-resolved chiroptical luminescence (TR-CL) measurements are used to study chirality-dependent intermolecular interactions in dynamic excited-state quenching processes. The measurements are carried out on solution samples that contain a racemic mixture of chiral luminophore molecules (with enantiomeric structures denoted by LambdaL and DeltaL) and a
James P. Bolender, F. S. Richardson
openalex   +4 more sources

The Multifaceted Behavior of Integrated supOU Processes: The Infinite Variance Case [PDF]

open access: yesJournal of theoretical probability, 2018
The so-called supOU processes, namely the superpositions of Ornstein–Uhlenbeck type processes, are stationary processes for which one can specify separately the marginal distribution and the temporal dependence structure. They can have finite or infinite
D. Grahovac, N. Leonenko, M. Taqqu
semanticscholar   +6 more sources

Reliability analysis for systems subject to mutually dependent degradation and shock processes

Proceedings of the Institution of Mechanical Engineers. Part O, Journal of risk and reliability, 2021
This paper studies the reliability problem for systems subject to two types of dependent competing failure processes, that is, soft failure and hard failure processes.
Lina Bian, G. Wang, Fengjun Duan
semanticscholar   +1 more source

Queues with path-dependent arrival processes

Journal of Applied Probability, 2021
We study the transient and limiting behavior of a queue with a Pólya arrival process. The Pólya process is interesting because it exhibits path-dependent behavior, e.g.
K. Fendick, W. Whitt
semanticscholar   +1 more source

Anomalous diffusion and nonergodicity for heterogeneous diffusion processes with fractional Gaussian noise.

Physical Review E, 2020
Heterogeneous diffusion processes (HDPs) feature a space-dependent diffusivity of the form D(x)=D_{0}|x|^{α}. Such processes yield anomalous diffusion and weak ergodicity breaking, the asymptotic disparity between ensemble and time averaged observables ...
Wei Wang   +3 more
semanticscholar   +1 more source

BROWNIAN MOTION MINUS THE INDEPENDENT INCREMENTS: REPRESENTATION AND QUEUING APPLICATION

Probability in the engineering and informational sciences (Print), 2020
This paper relaxes assumptions defining multivariate Brownian motion (BM) to construct processes with dependent increments as tractable models for problems in engineering and management science.
K. Fendick
semanticscholar   +1 more source

Estimation of model parameters of dependent processes constructed using Lévy Copulas

Communications in statistics. Simulation and computation, 2019
The degradations of engineering components can be dependent. This study considers that a d-dimensional subordinator constructed based on Lévy copula can be used to model the dependency.
Wenjun Jiang, H. Hong, Jiandong Ren
semanticscholar   +1 more source

Elementary renewal theorems for widely dependent random variables with applications to precise large deviations

Communications in Statistics - Theory and Methods, 2020
On the basis of Wang and Cheng (J. Math. Anal. Appl. 384 (2011) 597–606), this paper further investigates elementary renewal theorems for counting processes generated by random walks with widely orthant dependent increments.
Yuebao Wang, Dongya Cheng
semanticscholar   +1 more source

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