Results 1 to 10 of about 1,362,476 (292)

Parameterization of the Stochastic Model for Evaluating Variable Small Data in the Shannon Entropy Basis [PDF]

open access: yesEntropy, 2023
The article analytically summarizes the idea of applying Shannon’s principle of entropy maximization to sets that represent the results of observations of the “input” and “output” entities of the stochastic model for evaluating variable small data.
Oleh Bisikalo   +4 more
doaj   +2 more sources

Linear Stochastic Dyadic Model [PDF]

open access: yesJournal of Statistical Physics, 2021
AbstractWe discuss a stochastic interacting particles’ system connected to dyadic models of turbulence, defining suitable classes of solutions and proving their existence and uniqueness. We investigate the regularity of a particular family of solutions, called moderate, and we conclude with existence and uniqueness of invariant measures associated with
Luigi Amedeo Bianchi, Francesco Morandin
openaire   +4 more sources

Stochastic Programming Model in Least Cost Feed Formulation for Lactating Cattle

open access: yesIndonesian Journal of Agricultural Research, 2023
A conventional linear programming model (LPM) for feed formulation of lactating cattle will overlook the variation in feed components. LPM only considers the mean composition of feed values, regardless of variations, the confidence in satisfying the ...
Vishal Patil   +4 more
doaj   +1 more source

Effects of Fogging and Mosquito Repellent on the Probability of Disease Extinction for Dengue Fever

open access: yesCommunication in Biomathematical Sciences, 2021
A Continuous-Time Markov Chain model is constructed based on the a deterministic model of dengue fever transmission including mosquito fogging and the use of repellent.
Glenn Lahodny Jr., Mona Zevika
doaj   +1 more source

Optimizing the Strategic Decisions for One-Way Station-Based Carsharing Systems: A Mean-CVaR Approach

open access: yesIEEE Access, 2021
The study focuses on the strategic decisions including on the location and capacity of stations and the fleet size for designing the one-way station-based carsharing systems. Under demand uncertainty, we introduce a two-stage risk-averse stochastic model
Kai Zhang   +3 more
doaj   +1 more source

A Study on the Application of Henon with a Case Study of Ecology [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2004
This paper deals with the well known Henon map. Its main properties are studied as well as a non deterministic form. Least squares estimates of parameters of the non deterministic model are driven and a case study from animal ecology is studied, where ...
Basil Al-Khayat, Inaam Abd
doaj   +1 more source

Modelling stochastic correlation [PDF]

open access: yesJournal of Mathematics in Industry, 2016
This work deals with the stochastic modelling of correlation in finance. It is well known that the correlation between financial products, financial institutions, e.g., plays an essential role in pricing and evaluation of financial derivatives. Using simply a constant or deterministic correlation may lead to correlation risk, since market observations ...
Teng, Long   +2 more
openaire   +1 more source

Versatile Stochastic Two-Sided Platform Models

open access: yesMathematics, 2022
This paper deals with the alternative mathematical modeling of the two-side platform. Two-sided platforms are specific multi-sided platforms that bring together two distinct groups of a model.
Song-Kyoo (Amang) Kim
doaj   +1 more source

Multivariate Stochastic Variance Models [PDF]

open access: yesThe Review of Economic Studies, 1994
Abstract Changes in variance, or volatility, over time can be modelled using the approach based on autoregressive conditional heteroscedasticity (ARCH). However, the generalizations to multivariate series can be difficult to estimate and interpret. Another approach is to model variance as an unobserved stochastic process.
Harvey, Andrew   +2 more
openaire   +7 more sources

Rural revitalization through improvements of technical efficiency in honey production: Evidence from Horo Guduru Wollega Zone, Oromia, Ethiopia

open access: yesCogent Food & Agriculture, 2023
Making apiaries more effective is only one aspect of reviving the beekeeping industry. Additionally, the beekeeping industry is generating employment both in rural and urban locations.
Tolesa Tesema   +2 more
doaj   +1 more source

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