Search Results - research algorithm

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    Determination of the accuracy of osteoporotic fractures risk assessment in patients with rheumatoid arthritis using the prognostic model, developed at V.A. Nasonova Research Institute of Rheumatology, and the FRAX algorithm by P. O. Kozhevnikova, P. S. Kovalenko, I. S. Dydykina, S. I. Glukhova, A. M. Lila

    Published 2021-10-01
    “…Objective: comparison of the accuracy of risk assessment of low-energy fractures in patients with rheumatoid arthritis (RA) using the prognostic model developed at V.A. Nasonova Research Institute of Rheumatology, and the Russian model of the FRAX algorithm.Patients and methods. …”
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    Article
  3. 143

    Extraction of Special Time Periods from Automated Monitoring Big Data Based on Statistical Analysis: Differential Analysis and Algorithm Research for Data Across Different Monitoring Periods by Song Zilong

    Published 2025-01-01
    “…The results demonstrate the feasibility of the research objective in algorithm design, which necessitates the application of mathematical tools such as variance analysis, least squares algorithms, iterative methods, and combinatorial theory.…”
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  4. 144

    PERFORMANCE PREDICTION OF ROADHEADERS USING SUPPORT VECTOR MACHINE (SVM), FIREFLY ALGORITHM (FA) AND BAT ALGORITHM (BA) by Arash Ebrahimabadi, Alireza Afradi

    Published 2025-01-01
    “…Additionally, this study employed Firefly Algorithm (FA), Bat Algorithm (BA) and Support Vector Machine (SVM), which were assessed using coefficient of determination (R²), root mean square error (RMSE), mean squared error (MSE) and mean absolute error (MAE).The obtained results for Firefly Algorithm (FA) are found to be as R2 = 0.9104, RMSE = 0.0658, MSE= 0.0043 and MAE= 0.0039, for Bat Algorithm (BA) are found to be as R2 = 0.9421, RMSE = 0.0528, MSE= 0.0027 and MAE= 0.0024, and for Support Vector Machine (SVM) are found to be as R2 = 0.8795, RMSE = 0.0762, MSE= 0.0058 and MAE= 0.0052, respectively. …”
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  5. 145

    RESEARCH OF MODES OF GAS-FLUID FLOWS MOTION APPLICABLE TO THE CONDITIONS OF FLOODING GAS WELLS OPERATION by R. A. Gasumov, E. R. Gasumov

    Published 2022-07-01
    “…Test examples are presented for comparing numerical modeling of the dependence of the critical low rate on the bottomhole pressure and the diameter of the lift pipes according to the developed algorithm. Conclusions: on the basis of experimental studies in the conditions of operation of water wells in Cenomanian gas deposits, a mathematical model of the movement of gas-liquid lows in vertical lift columns and a corresponding computational algorithm have been developed.…”
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    Variants, structure and value chain management algorithm by A. P. Tyapukhin

    Published 2022-04-01
    “…Classification methods, analysis and synthesis, induction and deduction were chosen as research methods, and binary matrices formed on the basis of classification attributes and their dichotomies were used as the research tool. …”
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    Development of Algorithms for Processing Images of Large Volumes by O. N. Vinichuk, V. I. Dravitsa

    Published 2022-09-01
    “…This article presents new algorithms that improve the efficiency of image processing by reducing application loading and processing time, as well as by reducing the load on the operating system.…”
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