Results 1 to 10 of about 23,984,619 (356)

Design and Optimization of Two- stage AC/DC Power Supply Based on Increasing Reliability for Aircraft Power Supply [PDF]

open access: yesفناوری در مهندسی هوافضا, 2023
In this paper, the efficiency and reliability of the two- stage AC/DC power electronic converter has been optimized for use in aircraft systems. The optimization is done using multi- objective genetic algorithm (NSGA- II), in order to minimize the ...
Seyed Mehdi Nouri   +2 more
doaj   +1 more source

Modelling in economic evaluations of medicines [PDF]

open access: yesArhiv za farmaciju, 2021
Economic evaluation in health (also known as pharmacoeconomic in case of medicines) identifies, measures, and values costs and outcomes of alternative healthcare technologies, and can be performed alongside controlled clinical trials, but analytical ...
Lakić Dragana   +3 more
doaj   +1 more source

Assessment of the protection level of continuous production based on the Markov life cycle model [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2022
The article discusses the current level of development of automation technologies for continuous production, taking into account the compliance with the requirements of the fourth industrial revolution Industry 4.0.
Petrov, Dmitry Yurievich
doaj   +1 more source

Markov model- Quantifying outlook towards success of tobacco cessation counseling

open access: yesJournal of Family Medicine and Primary Care, 2022
Smoking is still a major public health issue that causes morbidity and mortality all over the world. The percentage of deaths caused by tobacco smoking has escalated from 1.4% in 1990 to 13.3% by 2020.
Yashasvi Nikose   +6 more
doaj   +1 more source

Using Multi-state Markov models to predict the probability of borrowers’ default [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия «Экономика. Управление. Право», 2023
Introduction. After the crises, lenders realized the importance of assessing the risk of default on loan portfolios in various economic conditions. Modeling of credit risk assessment occurs mainly using internal ratings of banks based on probabilistic ...
Balash, Vladimir A.   +2 more
doaj   +1 more source

Concentration of inverted repeats along human DNA

open access: yesJournal of Integrative Bioinformatics, 2023
This work aims to describe the observed enrichment of inverted repeats in the human genome; and to identify and describe, with detailed length profiles, the regions with significant and relevant enriched occurrence of inverted repeats.
Bastos Carlos A. C.   +3 more
doaj   +1 more source

Markov-Switching MIDAS Models [PDF]

open access: yesJournal of Business & Economic Statistics, 2013
This article introduces a new regression model—Markov-switching mixed data sampling (MS-MIDAS)—that incorporates regime changes in the parameters of the mixed data sampling (MIDAS) models and allows for the use of mixed-frequency data in Markov-switching models.
MARCELLINO, MASSIMILIANO, P. Guerin
openaire   +5 more sources

Gene hunting with hidden Markov model knockoffs [PDF]

open access: yesBiometrika, 2017
&NA; Modern scientific studies often require the identification of a subset of explanatory variables. Several statistical methods have been developed to automate this task, and the framework of knockoffs has been proposed as a general solution for ...
Matteo Sesia, C. Sabatti, E. Candès
semanticscholar   +1 more source

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   +1 more source

Estimating the Incidence of SARS-CoV-2 Cases in Belize Based on Mortality Rate

open access: yesDr. Sulaiman Al Habib Medical Journal, 2021
Developing countries such as Belize have been facing profound challenges in their quest to effectively track cases of Coronavirus Disease 2019 (COVID-19) and contain the pandemic within their own territory.
Paul Morgan   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy