Results 11 to 20 of about 10,800,365 (307)

Investigation of Arc Trajectory Characteristics of Composite Insulators Based on Multifield Coupling Analysis

open access: yesIEEE Access, 2020
This paper proposes an arc propagation model based on electric and thermal field coupling to investigate the arc propagation mechanism around composite insulators.
Jiahong He, Chaopeng Zhang, Kang He
doaj   +1 more source

Markov Processes on Curves [PDF]

open access: yesMachine Learning, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lawrence K. Saul, Mazin G. Rahim
openaire   +2 more sources

Applications of hidden Markov models in financial modelling [PDF]

open access: yes, 2008
This thesis was submitted for the degree of Doctor of Philosophy and was awarded by Brunel University.Various models driven by a hidden Markov chain in discrete or continuous time are developed to capture the stylised features of market variables whose ...
Erlwein, Christina
core   +7 more sources

Design of miner type identification mechanism based on reputation management model

open access: yes网络与信息安全学报, 2022
In the public mining pool, miners can freely enter the mining pool to submit proof of work to obtain rewards, and there are no conditions to restrict different types of miners.
YU Jiaren, TIAN Youliang, LIN Hui
doaj   +1 more source

Analysis of classical retrial queue with differentiated vacation and state dependent arrival rate.

open access: yesRatio Mathematica, 2021
In present paper we have introduced the concept of differentiated vacations in a retrial queueing model with state dependent arrival rates of customers. The arrival rate of customers is different in various states of the server.
Poonam Gupta, Naveen Kumar
doaj   +1 more source

Contribution to the Analysis of Non-Stationary Random Vibration of Vehicles

open access: yesCommunications, 2001
The goal of the paper is to include non-stationary random vibration excitation into the "classic" statistical solution of vehicles. Other vehicle parameters are the deterministic functions.
Milan Saga
doaj   +1 more source

THE MARKOV MODEL OF SAFETY OF MAINTENANCE OF COMPLEX EQUIPMENT

open access: yesНадежность и качество сложных систем, 2022
Background. Maintenance is one of the most important stages of operation, which is aimed at maintaining and, if necessary, restoring serviceable condition.
M.A. Sivoplyas
doaj   +1 more source

Theory and Inference for a Markov-Switching GARCH Model [PDF]

open access: yes
We develop a Markov-switching GARCH model (MS-GARCH) wherein the conditional mean and variance switch in time from one GARCH process to another. The switching is governed by a hidden Markov chain. We provide sufficient conditions for geometric ergodicity
Jeroen V.K. Rombouts   +2 more
core   +6 more sources

Calculation of the reliability of frame systems under seismic impact and survivability assessment during the formation of plastic hinges in the nodes

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2020
Aim. The research aims to develop mathematical models for evaluating the reliability of two-story frame systems under the seismic impact, covering all possible ways of transition to the mechanism state due to the formation of plastic hinges in the frame ...
A. D. Abakarov, R. G. Gasanov
doaj   +1 more source

Markov chain Monte Carlo methods for state-space models with point process observations [PDF]

open access: yes, 2012
This letter considers how a number of modern Markov chain Monte Carlo (MCMC) methods can be applied for parameter estimation and inference in state-space models with point process observations.
Niranjan, Mahesan   +2 more
core   +1 more source

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