Showing 901 - 920 results of 951 for search 'matrix (mathematics)', query time: 0.05s Refine Results
  1. 901

    Multiperiod Telser’s Safety-First Portfolio Selection with Regime Switching by Chuangwei Lin, Huiling Wu

    Published 2018-01-01
    “…By the Lagrange multiplier technique and the embedding method, we study in detail the existence of the optimal strategy and derive the closed-form optimal strategy. Finally, by mathematical and numerical analysis, we analyze the effects of the disaster level, the risk control level, the transition matrix of the Markov chain, the expected excess return, and the variance of the risky return.…”
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    Article
  2. 902

    A plantwide control proposal for ethylbenzene production by Victor Dias Veloso, Anamaria de Oliveira Cardoso

    Published 2023-08-01
    “… In the present article, a plantwide control structure is proposed for the benzene alkylation process. The mathematical model used in the simulations developed in scilab free software, version 6.1, was based on previous studies. …”
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  3. 903
  4. 904

    One of the approaches to the organization of the modern educational process by A. G. Savenko, Yu. A. Skudnyakov

    Published 2021-03-01
    “…The program-algorithmic implementation of the rotational-hybrid model in the form of a universal teaching-testing electronic learning tool is shown. The mathematical basis of the rotational-hybrid model is set theory using graph models, which compare favorably with other mathematical apparatus in visibility and a matrix form of representation that can be easily processed on a computer. …”
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    Article
  5. 905

    Observer-Based Aperiodic Time-Triggered Intermittent Control for Exponential Consensus of Multi-Agent Systems by Xueming Xu, Qingzhi Wang, Baozeng Fu, Lijie Wang

    Published 2025-01-01
    “…Thirdly, by resorting to linear matrix inequality (LMI) and singular value decomposition (SVD) techniques, OATICP can be designed to realize the exponential consensus of MASs. …”
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    Article
  6. 906

    Control of Limit Cycle Oscillation in a Three Degrees of Freedom Airfoil Section Using Fuzzy Takagi-Sugeno Modeling by Douglas Domingues Bueno, Luiz Carlos Sandoval Góes, Paulo José Paupitz Gonçalves

    Published 2014-01-01
    “…It useds Lyapunov’s stability function and linear matrix inequalities (LMIs) to solve a convex optimization problem. …”
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    Article
  7. 907

    Developing and Selecting A Strategy for Interaction with Stakeholders During the Project Life Cycle in Oil Projects by Raman Rezaei

    Published 2021-02-01
    “…Purpose: This study aimed to develop and select a strategy for interacting with stakeholders during the life cycle of oil projects using the SWOT matrix, the fuzzy TOPSIS method, and a proposed mathematical model in Pars Oil and Gas Company. …”
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    Article
  8. 908

    Extraction of Weak Scatterer Features Based on Multipath Exploitation in Radar Imagery by Muhannad Almutiry, Lorenzo Lo Monte, Michael C. Wicks

    Published 2017-01-01
    “…The second problem is linearizing the mathematical forward model in the measurement domain. …”
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    Article
  9. 909

    MIMO With 1-b Pre/Postcoding Resolution: A Quantum Annealing Approach by Ioannis Krikidis

    Published 2024-01-01
    “…To further improve the efficiency of the D-WAVE quantum device, a new preprocessing technique, which preserves the quadratic QUBO matrix from the detrimental effects of the Hamiltonian noise through nonlinear companding, is proposed. …”
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    Article
  10. 910

    Observer Based Optimal Vibration Control of a Full Aircraft System Having Active Landing Gears and Biodynamic Pilot Model by Hakan Yazici, Mert Sever

    Published 2016-01-01
    “…An eleven-degree-of-freedom detailed full aircraft mathematical model having active landing gears and a seated pilot body is developed to control and analyze aircraft vibrations caused by runway excitation, when the aircraft is taxiing. …”
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    Article
  11. 911

    Three Case Studies in Finite Element Model Updating by M. Imregun

    Published 1995-01-01
    “…Emphasis is placed on the similarities in their mathematical formulation, numerical treatment, and on the uniqueness of the resulting updated models. …”
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  12. 912
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  14. 914

    A Variable Precision Attribute Reduction Approach in Multilabel Decision Tables by Hua Li, Deyu Li, Yanhui Zhai, Suge Wang, Jing Zhang

    Published 2014-01-01
    “…Rough set theory, as a valid mathematical tool for data analysis, has been widely applied to feature selection (also called attribute reduction). …”
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    Article
  15. 915

    Extraction of Fetal Electrocardiogram by Combining Deep Learning and SVD-ICA-NMF Methods by Said Ziani, Yousef Farhaoui, Mohammed Moutaib

    Published 2023-09-01
    “…It is based on the Convolutional Neural Network (CNN) combined with advanced mathematical methods, such as Independent Component Analysis (ICA), Singular Value Decomposition (SVD), and a dimension-reduction technique like Nonnegative Matrix Factorization (NMF). …”
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  16. 916

    SEARCH ALGORITHM FOR THE PARAMETRIC IDENTIFICATION OF THE ELECTRIC DRIVE OF THE MONITORING SYSTEM by A. S. Abufanas, A. A. Lobaty, A. G. Shvedko

    Published 2017-08-01
    “…The problem of parametric identification of a mathematical model of a technical system or a device is considered, which considers the electric drive of a monitoring system installed on an unmanned aerial vehicle. …”
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  17. 917

    Modelling of fresh properties and strength activity index with microstructure characterisation of ternary cement incorporating waste glass and granulated blast furnace slag by Salah Eddine Daguiani, Oussama Kessal, Abdelouahed Kriker, Abdessamed Mokhtari

    Published 2023-10-01
    “…A mixture design approach was employed for composition optimisation, and mathematical models were implemented to achieve this. …”
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    Article
  18. 918

    Investigation of Mechanical Properties of FDM-Processed Acacia concinna–Filled Polylactic Acid Filament by S. Muthu Natarajan, S. Senthil, P. Narayanasamy

    Published 2022-01-01
    “…In this work, an Acacia concinna filler was blended in a polylactic acid matrix using a single-screw extruder. A composite filament material made from an extruder was used to fabricate polylactic acid/25 wt% A. concinna (PLA/25 wt% AC) composites via a fused deposition modeling (FDM) technique. …”
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  19. 919

    Cooperative Intercept Guidance of Multiple Aircraft with a Lure Role Included by Shuai Zhang, Yang Guo, Shicheng Wang

    Published 2018-01-01
    “…Based on the differential linear matrix inequality (DLMI), a controller design method of input and output finite time stability (IO-FTS) is proposed and applied to the aircraft’s cooperative intercept scenario. …”
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    Article
  20. 920

    Frequency Diverse Array Antennas: From Their Origin to Their Application in Wireless Communication Systems by Shaddrack Yaw Nusenu, Abdul Basit

    Published 2018-01-01
    “…In this study, we present the mathematical fundamentals of FDA antenna and why it could be exploited for wireless communication systems. …”
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