Results 1 to 10 of about 18,635 (159)

Lower Limb Locomotion Activity Recognition of Healthy Individuals Using Semi-Markov Model and Single Wearable Inertial Sensor [PDF]

open access: yesSensors, 2019
Lower limb locomotion activity is of great interest in the field of human activity recognition. In this work, a triplet semi-Markov model-based method is proposed to recognize the locomotion activities of healthy individuals when lower limbs move ...
Haoyu Li   +2 more
doaj   +4 more sources

Discrete Time Hybrid Semi-Markov Models in Manpower Planning

open access: yesMathematics, 2021
Discrete time Markov models are used in a wide variety of social sciences. However, these models possess the memoryless property, which makes them less suitable for certain applications.
Brecht Verbeken, Marie-Anne Guerry
doaj   +3 more sources

SEMI-MARKOV RELIABILITY MODELS

open access: yesСучасні інформаційні системи, 2022
Traditional technologies for reliability analysis of semi-Markov systems are limited to obtaining a stationary state probability distribution. However, when solving practical control problems in such systems, the study of transient processes is of ...
Lev Raskin   +2 more
doaj   +5 more sources

A Semi-Markov Leaky Integrate-and-Fire Model

open access: yesMathematics, 2019
In this paper, a Leaky Integrate-and-Fire (LIF) model for the membrane potential of a neuron is considered, in case the potential process is a semi-Markov process.
Giacomo Ascione, Bruno Toaldo
doaj   +3 more sources

Evaluation of Machinery Readiness Using Semi-Markov Processes

open access: yesApplied Sciences, 2020
This article uses Markov and semi-Markov models as some of the most popular tools to estimate readiness and reliability. They allow to evaluate of both individual elements as well as entire systems—including production systems—as multi-state ...
Andrzej Świderski   +3 more
doaj   +3 more sources

Dissecting nucleosome free regions by a segmental semi-Markov model. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND: Nucleosome free regions (NFRs) play important roles in diverse biological processes including gene regulation. A genome-wide quantitative portrait of each individual NFR, with their starting and ending positions, lengths, and degrees of ...
Wei Sun   +4 more
doaj   +2 more sources

Hidden Markov Model of System Elements Technical Maintenance by Age [PDF]

open access: yesE3S Web of Conferences, 2020
Technical maintenance is between the methods of operation reliability and effectiveness increasing for systems of different purposes including power systems.
Obzherin Yuriy   +2 more
doaj   +1 more source

Semi Markov Model for Market Microstructure [PDF]

open access: yesSSRN Electronic Journal, 2013
We introduce a new model for describing the fluctuations of a tick-by-tick single asset price. Our model is based on Markov renewal processes. We consider a point process associated to the timestamps of the price jumps, and marks associated to price increments.
Pietro Fodra, Huy\^en Pham
openaire   +4 more sources

Semi-Markov Arnason–Schwarz Models [PDF]

open access: yesBiometrics, 2015
Summary We consider multi-state capture–recapture–recovery data where observed individuals are recorded in a set of possible discrete states. Traditionally, the Arnason–Schwarz model has been fitted to such data where the state process is modeled as a first-order Markov chain, though second-order models have also been proposed and fitted
King, Ruth; id_orcid 0000-0002-5174-8727   +1 more
openaire   +6 more sources

Pricing of Averaged Variance, Volatility, Covariance and Correlation Swaps with Semi-Markov Volatilities

open access: yesRisks, 2023
In this paper, we consider the problem of pricing variance, volatility, covariance and correlation swaps for financial markets with semi-Markov volatilities.
Anatoliy Swishchuk, Sebastian Franco
doaj   +1 more source

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