Showing 321 - 340 results of 69,792 for search 'model analysis (method OR methods)', query time: 0.64s Refine Results
  1. 321

    Uncertainty analysis method and application of neutron multi-sphere spectrometer measurement based on Monte Carlo method by ZHANG Dake, TANG Zhihui, WEI Yingjing, LI Taosheng, CAO Qinjian, SUN Bowen

    Published 2024-12-01
    “…The inherent complexities and non-linearities in their calculation processes, such as correlated variables, make traditional uncertainty analysis methods based on theoretical models and empirical formulas (e.g., the GUM (Guide to the Uncertainty in Measurement) method) unsuitable.PurposeThis study aims to demonstrate the application of the Monte Carlo (MC) method as an effective tool for evaluating measurement uncertainty in multi-sphere spectrometers, addressing the challenges posed by complex systems and non-linear problems.MethodsFirst of all, the MC method was employed to conduct probability density sampling of input variables to obtain the probability density distribution of the output variables. …”
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    Article
  2. 322

    Study on Quantitative Evaluation Method of Balance Ability in Cancer Patients Based on Gait Features by Junjie LIU, Xu ZHOU, Chao YU, Qingqing CAO, Zhiming YAO, Wanqiu ZHANG, Ling ZHANG, Wanqing YAO, Ning LIN

    Published 2025-07-01
    “…However, quantitative analysis of balance ability in cancer patients is still limited. …”
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    Article
  3. 323

    Importance of Using Modern Regression Analysis for Response Surface Models in Science and Technology by Hsuan-Yu Chen, Chiachung Chen

    Published 2025-06-01
    “…The response surface methodology (RSM) is a special experimental design used to evaluate the significant factors influencing a process and confirm the optimum conditions for different factors. RSM models represent the relationship between the response and the influencing factors established with the regression analysis. …”
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    Stability Analysis of SEIAR Model with Age Structure Under Media Effect by Hongliang Gao, Fanli Zhang, Jiemei Li

    Published 2025-05-01
    “…By applying characteristic equation analysis and the method of characteristics, we establish the following: (1) when <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>R</mi><mn>0</mn></msub><mo><</mo><mn>1</mn></mrow></semantics></math></inline-formula>, the disease-free equilibrium is globally asymptotically stable; (2) when <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>R</mi><mn>0</mn></msub><mo>></mo><mn>1</mn></mrow></semantics></math></inline-formula>, a unique endemic equilibrium exists and maintains local asymptotic stability under specific conditions. …”
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  7. 327

    Discrete moments models for Vlasov equations with non constant strong magnetic limit by Charles, Frédérique, Després, Bruno, Dai, Ruiyang, Hirstoaga, Sever A.

    Published 2023-11-01
    “…We describe the structure of an original application of the method of moments to the Vlasov–Poisson system with non constant strong magnetic field in three dimensions of space. …”
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  8. 328

    Identifying Canopy Snow in Subalpine Forests: A Comparative Study of Methods by Natasha Harvey, Sean P. Burns, Keith N. Musselman, Holly Barnard, Peter D. Blanken

    Published 2025-01-01
    “…Direct measurements of canopy snow interception are difficult at scales larger than individual trees, requiring indirect methods such as eddy covariance, time‐lapse photography, or modeling. …”
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  9. 329

    The use of dynamic modeling methods to create an adaptive training system for specialists that meets modern demands in the information field by A. M. Konakov, I. I. Livshits

    Published 2024-07-01
    “…The purpose of the research is to analyze the functionality and features of dynamic modeling as part of training specialists in the field of information security and countering various threats in the information space, taking into account the time factor.Method. …”
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    Solar dryers: A review of mechanism, methods and critical analysis of transport models applicable in solar drying of product by Onyinyechi Nnamchi, Cyprian Tom, Godwin Akpan, Murphy Umunna, David Ubong, Mathew Ibeh, Adindu Linus–Chibuezeh, Leonard Akuwueke, Stephen Nnamchi, Augustine Ben, Macmanus Ndukwu

    Published 2025-06-01
    “…As the world transitions towards green energy sources solar drying has become a vital technology for sustainable agricultural production, offering a cleaner, more efficient alternative to traditional drying methods. Solar drying has been demonstrated to be a sustainable and eco-friendly drying process for drying and preserving agricultural products, offering advantages over traditional methods that include faster drying rates, improved product quality, and reduced energy costs. …”
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  15. 335

    Behavioural analysis of postnatal physical activity in the UK according to the COM-B model: a multi-methods study by Stephen Sutton, Kate Ellis, Sally Pears

    Published 2019-08-01
    “…Objective Develop a behavioural analysis of factors influencing postnatal physical activity (PA) according to the ‘capability, opportunity, motivation and behaviour’ (COM-B) model of behaviour to inform intervention development using the Behaviour Change Wheel (BCW).Design Cross-sectional, multi-method study using semi-structured interviews and a quantitative questionnaire.Setting Children’s centres and mother and baby groups in Hertfordshire and Cambridgeshire, UK.Participants Convenience samples of postnatal women were interviewed (n=16) and completed the questionnaire (n=158).Methods Semi-structured interviews followed a preprepared topic guide exploring the COM-B model components and analysed using framework analysis. …”
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  16. 336

    Current state of existing project risk modeling and analysis methods with focus on fuzzy risk assessment – Literature Review by Pejman Rezakhani

    Published 2012-03-01
    “…There are manyapproaches for risk assessment and an investigation of existing methods helps in developing new models . Thispaper is an extensive literature survey in risk modeling and analysis methods with main focus on fuzzy riskassessment.…”
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    Comprehensive analysis on soil nitrogen prediction using near-infrared spectroscopy: Models, methods, and insights for precision agriculture by Xiaoyu Wang, Zhiyou Zhang, Yujiao Li, Jie Li, Qing Yang, Qiqi Liu, Zhijie Gong, Mengling Zhang, Xu Wang, Guanghui Xie

    Published 2025-07-01
    “…Near-infrared spectroscopy (NIRS), as an indirect measurement technology, employs chemometric methods to establish calibration models for the quantitative analysis of unknown samples. …”
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    Article