Results 11 to 20 of about 67,878 (263)

Information Loss Due to the Data Reduction of Sample Data from Discrete Distributions

open access: yesData, 2020
In this paper, we study the information lost when a real-valued statistic is used to reduce or summarize sample data from a discrete random variable with a one-dimensional parameter. We compare the probability that a random sample gives a particular data
Maryam Moghimi, Herbert W. Corley
doaj   +1 more source

Numerical simulations for stochastic meme epidemic model

open access: yesAdvances in Difference Equations, 2020
The primary purpose of this study is to perform the comparison of deterministic and stochastic modeling. The effect of threshold number is also observed in this model.
Ali Raza   +3 more
doaj   +1 more source

Probabilistic Optimization Techniques in Smart Power System

open access: yesEnergies, 2022
Uncertainties are the most significant challenges in the smart power system, necessitating the use of precise techniques to deal with them properly. Such problems could be effectively solved using a probabilistic optimization strategy.
Muhammad Riaz   +4 more
doaj   +1 more source

Design of nonstandard computational method for stochastic susceptible–infected–treated–recovered dynamics of coronavirus model

open access: yesAdvances in Difference Equations, 2020
The current effort is devoted to investigating and exploring the stochastic nonlinear mathematical pandemic model to describe the dynamics of the novel coronavirus.
Wasfi Shatanawi   +5 more
doaj   +1 more source

A New Stochastic Process of Prestack Inversion for Rock Property Estimation

open access: yesApplied Sciences, 2022
In order to enrich the current prestack stochastic inversion theory, we propose a prestack stochastic inversion method based on adaptive particle swarm optimization combined with Markov chain Monte Carlo (MCMC).
Long Yin   +6 more
doaj   +1 more source

An intelligent stochastic optimization approach for air cargo order allocation under carbon emission constraints. [PDF]

open access: yesPLoS One
In air cargo transportation, effective order allocation is crucial for improving the efficiency of business operations and reducing environmental impact.
Zhang Z, Zhang L, Fu D, Li W.
europepmc   +2 more sources

Effects of Probability Function on the Performance of Stochastic Programming [PDF]

open access: yesJournal of Optimization in Industrial Engineering, 2018
Stochastic programming is a valuable optimization tool where used when some or all of the design parameters of an optimization problem are defined by stochastic variables rather than by deterministic quantities.
Mohammad Ebrahim Karbaschi   +1 more
doaj   +1 more source

Stochastic optimization for the scheduling of a grid-connected microgrid with a hybrid energy storage system considering multiple uncertainties

open access: yesEnergy Reports, 2022
The deployment of a microgrid with renewable energy sources (RESs) generally considers two aspects i.e., the need for the energy storage and the presence of many uncertainties due to the intermittent nature of several RESs and the load demand variability.
Firmansyah Nur Budiman   +6 more
doaj   +1 more source

Numerical techniques for stochastic foot and mouth disease epidemic model with the impact of vaccination

open access: yesAdvances in Difference Equations, 2020
The spread of an epidemic diseases is stochastic in nature. It is more realistic to include this stochasticity when modelling the dynamics of a communicable disease.
Kamaleldin Abodayeh   +5 more
doaj   +1 more source

Quantitative Stability of Optimization Problems with Stochastic Constraints

open access: yesMathematics, 2023
In this paper, we consider optimization problems with stochastic constraints. We derive quantitative stability results for the optimal value function, the optimal solution set and the feasible solution set of optimization models in which the underlying ...
Wei Ouyang, Kui Mei
doaj   +1 more source

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