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Showing 561 - 580 results of 15,724 for search 'determined (coefficient OR efficiency) method', query time: 0.24s Refine Results
  1. 561

    Development of the ELISA Test System for Quantitative Determination of IgG to the Varizella zoster virus in Human Serum and Assessment of its Diagnostic Efficiency by L. N. Lukhverchyk, G. L. Alatortseva, L. N. Nesterenko, V. Y. Kabargina, V. V. Dotsenko, I. I. Amiantova, O. B. Vylivannaya, A. V. Sidorov, A. V. Milovanova, O. S. Oksanich, S. Y. Konanykhina, V. V. Zverev

    Published 2022-01-01
    “…This problem can be solved using quantitative immunoassay methods. Aim. Development of an enzyme-linked immunosorbent assay for the concentration of class G immunoglobulins (AB) to Varicella zoster virus (VZV) determining and assessing its functional characteristics and diagnostic efficiency. …”
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    Article
  2. 562

    Landslide Susceptibility Evaluation Based on Empowerment Information Quantity Model of Game Theory by CUI Chengtao, LI Limin, FU Zhentao, REN Ruibin, WANG Lianxia, FENG Qingqing

    Published 2024-01-01
    “…In the process of employing information quantity models for landslide susceptibility zoning,given that the information quantity of influencing factors is directly added or multiplied by a single weight,without considering the main and objective weight of the factor,this paper proposes an evaluation method based on the empowerment information quantity model of game theory.First,the analytic hierarchy process (AHP) is adopted to calculate the subjective weight,the objective weight is determined by the coefficient of variation method,and then the game theory principle is utilized to optimize the main and objective weight to get the combination weight.Meanwhile,the information layer of each evaluation factor is weighted and summed based on the combination weight,and the evaluation results are divided into five categories by the natural intermittent point method.Finally,by taking Shanyang County of Shaanxi Province as the research area,the proposed model is compared with the information quantity model of single weight in landslide-susceptibility zoning maps,zoning point density,and ROC curves respectively.The results show that the accuracy and reliability of the proposed method outperform traditional weighted information measurement methods.…”
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    Article
  3. 563
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  5. 565

    Determination of the main factors of the gross regional product level by econometric modeling methods for the totality of regions of the Russian Federation by Yu. S. Ivchenko

    Published 2019-12-01
    “…In the article, by constructing econometric models with a different set of factors, the most essential and statistically significant factors determining the level of gross regional product were identified.Materials and methods. …”
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    Article
  6. 566

    ANALISIS EFISIENSI TEKNIS DAN FAKTOR YANG MEMPENGARUHI EFISIENSI PADA USAHA TANI KUBIS DI DESA TALANG BELITAR KECAMATAN SINDANG DATARAN KABUPATEN REJANG LEBONG by Darmansyah A N, Ketut Sukiyono, Sri Sugiarti

    Published 2015-09-01
    “…Research of this commodity is mainly focused on income, productivity, production, less focused on how a technical efficiency level has been achieved by farmers. For this reason, this study is aimed at determining the level of technical efficiency and the factors that affect the level of technical efficiency of cabbage farm in the village Talang Belitar Sindang Dataran Sub District Rejang Lebong District. the method of data analysis used stochastic frontier production function assuming Cobb Douglas is the functional form of the production function area cabbage research. …”
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    Article
  7. 567

    Estimation of S-parameters and dielectric permittivity of quartz ceramics samples in millimeter waveband by N. A. Pevneva, D. A. Kondrashov, A. L. Gurskii, A. V. Gusinsky

    Published 2021-11-01
    “…A modified Nicholson – Ross – Weir method was used to determine complex parameters and dielectric permittivity of ceramic materials in the range 78.33–118.1 GHz. …”
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    Article
  8. 568

    New Fluorometric Method for the Determination of Ketotifen Fumarate Using Continuous Flow Injection Analysis via ISNAG-fluorimeter by Turkie et al.

    Published 2019-06-01
    “…A newly developed analytical method was conducted for the determination of Ketotifen fumarate (KTF) in pharmaceuticals drugs via quenching of continuous fluorescence of 9(10H)-Acridone (ACD). …”
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    Article
  9. 569

    Development and Validation of RP-HPLC Method for the Simultaneous Determination of Rabeprazole Sodium and Itopride Hydrochloride in Solid Dosage Form by Rajesh Sharma, Ganesh Prasad Mishra, Subhash Chandra Chaturvedi

    Published 2010-01-01
    “…Linearity was obtained in the concentration range of 2 to 16 μg/mL of rabeprazole sodium and 5 to 55 μg/mL of itopride hydrochloride with a correlation coefficient of 0.9992 and 0.9996 respectively. The results of the analysis were validated statistically and recovery studies confirmed the accuracy of the proposed method.…”
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    Article
  10. 570

    New High Efficiency and Strength Bending Strain Sensor Based on Piezoelectric Stacks by Vladimir Sidorov, Nelly Rogacheva, Yulia Zheglova

    Published 2024-11-01
    “…The efficiency of the flexural strain sensor using stacks is of the order of the coupling coefficient <i>k</i><sub>33</sub>. …”
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    Article
  11. 571

    Modeling Productive Land Determination Using Entropy-Mabac Method Based on Multicriteria Data in Central Java Province by Mutiatun Nafisah, Saifur Rohman Cholil

    Published 2025-06-01
    “…Validation using the Spearman Rank test resulted in a correlation coefficient of 0.82, indicating strong agreement between the method results and historical data. …”
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    Article
  12. 572
  13. 573

    A Fast-Response Method for Determining the Amplitude of a Signal in Microprocessor Automation and Control Systems with Frequency Fluctuations by Yu. V. Rumiantsev, F. A. Romaniuk, V. Yu. Rumiantsev

    Published 2024-02-01
    “…The proposed high-response method for determining the amplitude during frequency fluctuations is focused on using as initial information samples of instantaneous values of the cosine orthogonal component of the signal, which are formed using an appropriate digital Fourier filter. …”
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    Article
  14. 574

    Method for determining coordinates road and building cars on earth's surface at a distance basis until three satellites by Mikhail Sergeevich Korytov, Vitaliy Sergeevich Sherbakov, Roman Yur'evich Sukharev

    Published 2017-08-01
    “…Describes a method for determining the coordinates of points on the surface based on the distance to three satellites. …”
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  15. 575

    Method for Determining the Number of Propellers in an Aircraft from a Radar Image Obtained by Inverse Synthesis of the Antenna Aperture by S. R. Heister, V. V. Kirychenka

    Published 2024-10-01
    “…The method under consideration for determining the number of propellers is based on the most common design features – the blades in the propeller follow at the same angular interval, in the propellers of the functional group the number of blades is the same.…”
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  16. 576

    Accuracy Comparison between GPS Real Time Kinematic (RTK) Method and Total Station to Determine The Coordinate of An Area by Ispen Safrel, Eko Nugroho Julianto, Nur Qudus Usman

    Published 2018-11-01
    “…Survey with GPS Real Time Kinematic (RTK) has the advantage of being faster and easier than the total station, but on the other hand the accuracy of GPS Real Time Kinematic (RTK) is considered lacking. This study was to determine the comparison of accuracy and efficiency of measuring land parcels using a total station and GPS Real Time Kinematic (RTK) method. …”
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  17. 577
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    Derivative spectrophotometric method for simultaneous determination of ascorbic acid and folic acid in the pharmaceutical formulation; Comparative greenness assessment by Kayan S. Aziz, Hemn A. Qader

    Published 2024-12-01
    “…The GAPI assessment highlighted low environmental and health risks throughout the analytical process, making this method a green and sustainable choice for the simultaneous determination of ascorbic acid and folic acid. …”
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    Article
  19. 579

    THE ALGORITHM FOR DETERMINING TIMING OF RADIOTHERAPY SESSION COMPONENTS FOR DIFFERENT METHODS OF ONCOLOGY PATIENTS IRRADIATION AT THE STAGE OF RADIOTHERAPY PLANNING by E. V. Titovich, P. A. Patsiapalau, M. I. Piatkevich, M. G. Kiselev

    Published 2017-02-01
    “…The objective of this work was to define components that influence on the treatment session and to develop an algorithm that allows to determine the duration of the patient treatment sessions with the use of different methods of radiotherapy and tumor localization.In order to determine radiation therapy session components, that cause the dominant influence on the session timing, the authors carried out a retrospective analysis of each fraction of the total sample of cancer patients treatment plans with most often irradiated with the use of linear accelerators in the NCCB localizations of tumors (more than 5200 fractions).The appropriate algorithms were designed to assess the results of the analysis of time parameters of radiation therapy oncology patient session during its pre-radiation preparation. …”
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  20. 580

    Computer-economical optimization method for solving inverse problems of determining electrophysical properties of objects in eddy current structroscopy by V. Ya. Halchenko, R. V. Trembovetska, V. V. Tychkov

    Published 2025-01-01
    “…The adequacy and informativeness of the constructed surrogate models have been proved by numerical indicators. The efficiency of the method is demonstrated on model examples. …”
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    Article