Showing 18,561 - 18,580 results of 19,524 for search '"Mathematics"', query time: 0.09s Refine Results
  1. 18561
  2. 18562
  3. 18563

    Generalization of stochastic mortality models to improve mortality prediction in life insurance and pension funds by Shirin Shoaee, Mohammad Mehdi Gholi Keshmarzi

    Published 2023-09-01
    “…Therefore, the accuracy of mathematical models in predicting mortality rates is an important challenge. …”
    Get full text
    Article
  4. 18564
  5. 18565
  6. 18566
  7. 18567
  8. 18568
  9. 18569
  10. 18570
  11. 18571
  12. 18572
  13. 18573

    Impacts of noise and interference on the bit error rate of the FBMC-OQAM modulation scheme in 5G systems by A. Androon, O. V. Tikhonova

    Published 2024-05-01
    “…In the work, probability theory and mathematical statistics methods are applied according to computer modeling approaches.Results. …”
    Get full text
    Article
  14. 18574

    Fault Detection and Behavior Analysis of Wheelset Bearing Using Adaptive Convolutional Sparse Coding Technique Combined with Bandwidth Optimization by Liu He, Cai Yi, Jianhui Lin, Andy C.C. Tan

    Published 2020-01-01
    “…Finally, a novel bearing fault detection method, adaptive UC-DLA combined with bandwidth optimization (AUC-DLA-BO), is proposed. The mathematical formulation of AUC-DLA-BO is a sort of constrained optimization problem, which can overcome foundation vibration and harmonic interference and adaptively determine parameters related to UC-DLA. …”
    Get full text
    Article
  15. 18575

    Designing and planning a bioethanol supply chain network under uncertainty using a data-driven robust optimization model under disjunctive uncertainty sets by Farzaneh MansooriMooseloo, Maghsoud Amiri, Mohammad Taghi Taghavi Fard, Mostafa Hajiaghaei-Keshteli

    Published 2024-08-01
    “…Therefore, the aim of this study is to design and optimize the biomass-to-bioethanol supply chain network using data-driven robust optimization methods and disjunctive uncertainty sets.Methodology: The methodology of this study is a multi-methodology approach based on mathematical modeling and machine learning algorithms. …”
    Get full text
    Article
  16. 18576

    Effects of Industrial Wastewater on Water Quality Tigris River at Baghdad Using (GIS) Technique by Sahar Isam Wadeea, Rana Mozahim Hamdoon, Mudhaffar Sadiq Al-Zuhairy

    Published 2022-12-01
    “…The Analysis of water quality Includes several parameters; WQI was used to assess the water quality of the river according to a mathematical equation. Five water quality parameters were considered, those are Hydrogen Ion Concentration (pH), Biochemical Oxygen Demand (BOD5), Chemical Oxygen Demand (COD), Sulfate (SO4), Phosphate (PO4), and Total Suspended Solids (TSS) for the period (2020 to 2021).  …”
    Get full text
    Article
  17. 18577

    Development of an Innovative Magnetorheological Gearbox for Positioning Control and Anti-Disturbance of a Robotic Arm by Yuyang Zhang, Shuaishuai Sun, Lei Deng, Guorui Wang, Rui Yu, Weihua Li, Xinglong Gong, Shiwu Zhang, Haiping Du, Jian Yang

    Published 2025-01-01
    “…The classic Bouc–Wen model was used to describe the MR gearbox and then a mathematical model was established for the whole robotic arm. …”
    Get full text
    Article
  18. 18578

    A New Multivariable Grey Convolution Model Based on Simpson’s Rule and Its Applications by Song Ding, Ruojin Li

    Published 2020-01-01
    “…Thereby, the drawback analysis of the GMC (1, n) model is conducted with mathematical reasoning, which can explain why this model is inaccurate in some applications. …”
    Get full text
    Article
  19. 18579

    Optimizing Road Networks for Automated Vehicles with Dedicated Links, Dedicated Lanes, and Mixed-Traffic Subnetworks by Bahman Madadi, Rob Van Nes, Maaike Snelder, Bart Van Arem

    Published 2021-01-01
    “…We utilize both alternatives and propose a unified mathematical framework for optimizing road networks for AVs by simultaneous deployment of AV-ready subnetworks for mixed traffic, dedicated AV links, and dedicated AV lanes. …”
    Get full text
    Article
  20. 18580

    A Spatial Modeling Approach for Optimizing the Locations of Large-Scale Biogas Plants from Livestock Manure in Bangladesh by Zinat Mahal, Helmut Yabar

    Published 2025-01-01
    “…Then, the environmental benefits of selected biogas plants were estimated through mathematical equations. It was found that 475, 15, and 68 large-scale biogas plants were spatially possible from large-animal, small-animal, and poultry manure, respectively, to produce a total electricity of 7682.72 GWh (gigawatt) in 2023. …”
    Get full text
    Article