Showing 121 - 140 results of 237 for search '"stochastic modeling"', query time: 0.06s Refine Results
  1. 121

    Investigation on Computing Method of Martian Dust Fluid Based on the Energy Dissipation Method by Tianxiang Ding, Xuyan Hou, Man Li, Guangyu Cao, Jixuan Liu, Xianlin Zeng, Zongquan Deng

    Published 2020-01-01
    “…Secondly, this paper analyzed the characteristics of particles after their first collision, then, established the stochastic model of critical wind speed for the particle deposition process. …”
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    Article
  2. 122

    Mathematical observations on the relation between eclosion periodsand the copulation rate of cicadas by Yasumasa Saisho

    Published 2010-03-01
    “…In many species of cicadas the peak of eclosion of males precedes that of females.In this paper, we construct a stochastic model and consider whether this sexual difference ofeclosion periods works against mating or not. …”
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    Article
  3. 123

    Combing Instrumental Variable and Variance Matching for Aircraft Flutter Model Parameters Identification by Hong Jianwang, Ricardo A. Ramirez-Mendoza, Jorge de J. Lozoya Santos

    Published 2019-01-01
    “…When the observed input-output data are corrupted by the observed noises in the aircraft flutter stochastic model, we need to obtain the more exact aircraft flutter model parameters to predict the flutter boundary accuracy and assure flight safety. …”
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  4. 124

    An Approximation Solution to Refinery Crude Oil Scheduling Problem with Demand Uncertainty Using Joint Constrained Programming by Qianqian Duan, Genke Yang, Guanglin Xu, Changchun Pan

    Published 2014-01-01
    “…Compared to deterministic models in existing works, the stochastic model can be more practical for optimizing crude oil operations. …”
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    Article
  5. 125

    IMT to Satellite Stochastic Interference Modeling and Coexistence Analysis of Upper 6 GHz-Band Service by Reza Aghazadeh Ayoubi, Dario Tagliaferri, Filippo Morandi, Luca Rinaldi, Laura Resteghini, Christian Mazzucco, Umberto Spagnolini

    Published 2023-01-01
    “…Furthermore, we propose an approximate geometrical-based stochastic model of interference (GSMI) as an alternative method to SMI when the clutter-loss distribution is unavailable. …”
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  6. 126

    Dynamics of a General Stochastic Nonautonomous Lotka-Volterra Model with Delays and Impulsive Perturbations by Qing Wang, Yongguang Yu, Shuo Zhang

    Published 2015-01-01
    “…The influences of the stochastic noises, and the impulsive perturbations on the properties of the stochastic model are also discussed. The critical value between weak persistence and extinction is obtained. …”
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    Article
  7. 127

    Modeling the Dependence of Losses of a Financial Portfolio Using Nested Archimedean Copulas by Wendkouni Yaméogo, Diakarya Barro

    Published 2021-01-01
    “…In financial analysis, stochastic models are more and more used to estimate potential outcomes in a risky framework. …”
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  8. 128

    Application of Discrete-time semi-Markov Model to the Stochastic forecasting of Capital assests as stock. by Nafiu, Lukman Abiodun, Patrick, Weke, Alieu Jallow, Mamadou, Carolyne, Ogutu

    Published 2022
    “…In this paper, we developed and applied a stochastic model based on Discrete-time Semi Markov chain approach and its generalizations to study the high frequency price dynamics of traded stocks. …”
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    Article
  9. 129

    Reliability enhenced resource reservation strategy in computing grid by DING Chang-song1, HU Zhi-gang1, XIAO Peng3

    Published 2011-01-01
    “…A stochastic model was used to describe reservation service of grid resources and an approach calculating re-liability-guarantee expressed as probability guarantee success rate was proposed for reservation requests.By the approach,a reliability-enhenced reservation strategy was proposed.Experimental results show that the proposed strategy can sig-nificantly improve resource utilization.Also,it is able to reduce the jobs’ violation rate comparing to conventional reser-vation policy,with respect to adaptability to dynamic grid environment.…”
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    Article
  10. 130

    Stochastic dynamics and survival analysis of a cell population model with random perturbations by Cristina Anton, Alan Yong

    Published 2018-09-01
    “…We show that the stochastic model has a unique positive solution and we find conditions for extinction and persistence of the cell population. …”
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    Article
  11. 131

    Large-Scale MIMO Transmitters for CR-NOMA in Fixed Physical Space: The Effect of Realistic System Impairments Using Stochastic Geometry by Emmanuel Ampoma Affum, Samuel Tweneboah-Koduah, Owusu Agyeman Antwi, Benjamin Asubam Weyori, Willie Ofosu

    Published 2024-01-01
    “…Unlike Geometric-based Stochastic Models (GBSMs), existing works on the impact of HWI on cooperative-relay (CR) Non-Orthogonal Multiple Access (NOMA) systems employ the Correlated-based Stochastic Model (CBSM), which does not capture realistic propagation mechanisms. …”
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  12. 132

    Dynamical Analysis of Two-Microorganism and Single Nutrient Stochastic Chemostat Model with Monod-Haldane Response Function by Mengnan Chi, Wencai Zhao

    Published 2019-01-01
    “…Furthermore, we explore and obtain the criterions of the extinction and the permanence for the stochastic model. Finally, numerical simulations are carried out to illustrate our main results.…”
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  13. 133

    Sensibilidad paramétrica de un automóvil con polinomios de caos by Eduardo Haro, Mario Acevedo, Ramiro Velázquez

    Published 2015-07-01
    “…The stochastic model should be a very close approximation of the original model. …”
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    Article
  14. 134

    An Ambit Stochastic Approach to Pricing Electricity Forward Contracts: The Case of the German Energy Market by Luca Di Persio, Isacco Perin

    Published 2015-01-01
    “…We propose an ambit stochastic model to study the electricity forward prices. …”
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    Article
  15. 135

    Morphogenesis of the tumor patterns by Elena Izquierdo-Kulich, José Manuel Nieto-Villar

    Published 2008-02-01
    “…The mathematical modeling of tumor growth allows us to describethe most important regularities of these systems. A stochastic model, basedon the most important processes that take place at the level of individual cells,is proposed to predict the dynamical behavior of the expected radius of thetumor and its fractal dimension. …”
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    Article
  16. 136

    Identification of a Stochastic Dynamic Model for Aircraft Flight Attitude Based on Measured Data by Haiquan Li, Xiaoqian Chen, Jiatu Zhang, Bochen Wang, Jiahui Peng, Liang Wang

    Published 2023-01-01
    “…Finally, a set of measured flight data is used to verify that the identified stochastic model has obvious advantages over the traditional deterministic model when the aircraft is maneuvering in flight. …”
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  17. 137

    On a spike train probability model with interacting neural units by Antonio Di Crescenzo, Maria Longobardi, Barbara Martinucci

    Published 2013-09-01
    “…We investigate an extension of the spike train stochastic model based on the conditionalintensity, in which the recovery function includes an interaction between several excitatoryneural units. …”
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  18. 138

    Optimal control and analysis of a stochastic SEIR epidemic model with nonlinear incidence and treatment by Jinji Du, Chuangliang Qin, Yuanxian Hui

    Published 2024-11-01
    “…The dynamic analysis of the stochastic model was studied and we found that the model has an ergodic stationary distribution when $ R_{0}^{s} > 1 $. …”
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  19. 139

    Research on GPS geometry-based observational stochastic error model by Taoyun ZHOU, Baowang LIAN, Dongdong YANG, Yi ZHANG, Chenglin CAI

    Published 2019-09-01
    “…Aiming at the problem of not enough influencing factors were considered in traditional methods,a much more realistic stochastic model was built.In which error corrections were introduced into the geometry-based function model,an improved least squares variance component estimation (LS-VCE) algorithm with space-for-time was used to solve the model,two sets of real GPS data were collected to evaluate the performance of the model,and with which the carrier phase integer ambiguity was solved.The experimental results show that the proposed methods are superior to the traditional methods in terms of model accuracy,model solution complexity and integer ambiguity resolution.…”
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  20. 140

    Debt Sustainability in the Context of Population Ageing: A Risk Management Approach by Samantha Ajovalasit, Andrea Consiglio, Davide Provenzano

    Published 2024-11-01
    “…The analysis employs the stochastic modelling of risk factors influencing the debt-to-GDP ratio, particularly emphasising the economic consequences of population ageing. …”
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    Article