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Showing 3,321 - 3,340 results of 15,724 for search 'determined (coefficient OR efficient) methods', query time: 0.28s Refine Results
  1. 3321

    Assessment for Thermal Conductivity of Frozen Soil Based on Nonlinear Regression and Support Vector Regression Methods by Fu-Qing Cui, Wei Zhang, Zhi-Yun Liu, Wei Wang, Jian-bing Chen, Long Jin, Hui Peng

    Published 2020-01-01
    “…For coarse and fine-grained soil categories, the above two models still have reliable prediction accuracy and determine coefficient (R2) ranges from 0.8 to 0.91, which validates the applicability for small sample soils. …”
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    Article
  2. 3322

    Mathematical Modelling and Optimization Methods in Geomechanically Informed Blast Design: A Systematic Literature Review by Fabian Leon, Luis Rojas, Alvaro Peña, Paola Moraga, Pedro Robles, Blanca Gana, Jose García

    Published 2025-07-01
    “…Results: High-fidelity simulations delimit blast-induced damage with ≤0.2 m mean absolute error; extensions of the Kuznetsov–Ram equation cut median-size mean absolute percentage error (MAPE) from 27% to 15%; Gaussian-process and ensemble learners reach a coefficient of determination (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mi>R</mi><mn>2</mn></msup><mo>></mo><mn>0.95</mn></mrow></semantics></math></inline-formula>) while providing closed-form uncertainty; Pareto optimisers lower peak particle velocity (PPV) by up to 48% without productivity loss. …”
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  3. 3323

    Solving Systems of Volterra Integral and Integrodifferential Equations with Proportional Delays by Differential Transformation Method by Şuayip Yüzbaşı, Nurbol Ismailov

    Published 2014-01-01
    “…If the solutions of the problem can be expanded to Taylor series, then the method gives opportunity to determine the coefficients of Taylor series. …”
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  4. 3324
  5. 3325

    The Influence of Different Ripening Stages, Harvest and Drying Methods on Quality of Unsulfured Sun-Dried Apricots by Emrah Çoban, Hüseyin Karlıdağ, İbrahim Kutalmış Kutsal

    Published 2020-11-01
    “…This study was carried out between 2017 and 2018 to determine physical and chemical influences of two drying methods (drying on wooden fruit drying trays and drying cloths), two harvesting periods (commercial / physiological maturity and late harvest), and two harvesting methods (harvesting by hand and shaking) on dried fruit samples of Hacıhaliloğlu and Kabaaşı cultivars. …”
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  6. 3326

    Over-deterministic method: The influence of rounding numbers on the accuracy of the values of Williams’ expansion terms by Vladimir Ruzicka, Lucie Malikova, Stanislav Seitl

    Published 2017-09-01
    “…Crack tip stress tensor components are expressed using the linear elastic fracture mechanics (LEFM) theory in this work, more precisely via its multi-parameter formulation, i.e. by Williams’ power series (WPS). Determination of the coefficients of the terms of this series is performed using the least squaresbased regression technique known as the over-deterministic method (ODM), for which displacements data obtained numerically in software ANSYS are taken as inputs. …”
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  7. 3327

    WEIGHTING IMPORTANCE SAMPLING METHOD FOR STRUCTURAL TIME-DEPENDENT FAILURE PROBABILITY FUNCTION ESTIMATION by QIAN YuGeng, YUAN XiuKai, CHEN JingQiang

    Published 2023-12-01
    “…To verify the accuracy and efficiency of the proposed method, numerical examples and industrial robot reducer examples are given and solved by the proposed method. …”
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  8. 3328

    Multi-Factor Modeling Method of the Load Sharing Ratio under Moving Train Loads by Yong Liu, Shiyu Zhang, Yang Jin, Yuxiang Song

    Published 2021-01-01
    “…At the same time, a procedure for establishing the LSR multi-factor prediction model is put forward, namely, we (1) determine the LSR function form and the fitting algorithm; (2) perform parameter sensitivity analysis to determine the main influencing parameters of the LSR function; and (3) design a quadratic regression orthogonal test to obtain the prediction formula of the LSR function coefficients. …”
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  9. 3329

    A Globally Convergent Line Search Filter SQP Method for Inequality Constrained Optimization by Zhong Jin

    Published 2013-01-01
    “…This method makes use of a backtracking line search procedure to generate step size and the efficiency of the filter technique to determine step acceptance. …”
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  10. 3330
  11. 3331

    IMPLEMENTATION OF MONTE CARLO MOMENT MATCHING METHOD FOR PRICING LOOKBACK FLOATING STRIKE OPTION by Komang Nonik Afsari Dewi, Donny Citra Lesmana, Retno Budiarti

    Published 2022-12-01
    “…The conclusion that addition of the moment matching can increase the efficiency of the Monte Carlo method in determining the price of the lookback floating strike option.…”
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  12. 3332

    A Storm Frame Optimization Method for Predicting and Warning the Safety Status of a Shearer by Pei Zhang, Yanpeng He, Li Ma, Changkui Cong

    Published 2025-01-01
    “…To solve the problem of lag in determining the operating status of a shearer, this study proposes a new method for predicting and warning the real‐time operating status of the shearer involving the Storm framework, based on parallel optimization of data processing and the gated recurrent unit (GRU) model based on hyperparameter optimization. …”
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  13. 3333

    A method to obtain the quantitative orientation of semicrystalline structures in polymers by atomic force microscopy by V. Speranza, S. Liparoti, R. Pantani

    Published 2021-12-01
    “…Molecular orientation can determine the final properties in polymer parts during processing: in optoelectronic devices, the emission efficiency is strongly dependent on the orientation of the emitter materials; mechanical performances in polymer parts depend on the orientation and dimension of crystalline structures. …”
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    Article
  14. 3334

    B-RAN-Based Control Method of User-Equipment Accommodation for Multi-Radio Environment by Takeru Fukushima, Motoharu Sasaki, Toshiro Nakahira, Daisuke Murayama, Takatsune Moriyama, Yasushi Takatori

    Published 2025-01-01
    “…Simulation results indicate that when determining the access BS for each UE without taking into account the authentication delays, the proposed method improves the median downlink throughput by about 2.2 times, fairness index of downlink throughput by about 7.6 times, and overall BS-utilization efficiency by about 1.2 times that of a conventional method in a multi-radio environment. …”
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  15. 3335

    Research on manned/unmanned aerial vehicle formation scheme based on exploratory experimental method by ZHUANG Tianyi, DENG Hongyan, WANG Xiuqi, CHEN Lei

    Published 2024-12-01
    “…A exploratory experimental method based on spatial dimensionality reduction and Fuzzy Comprehensive Evaluation Method is proposed to quickly and efficiently determine the optimal solution for the studied problem, taking the study of formation schemes in manned/unmanned aerial vehicle collaborative operations as the starting point, in response to the potential “Curse of Dimensionality” that may arise when using combat experimental methods for scheme evaluation in the context of joint operations. …”
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  16. 3336

    An Automatic Ear Temperature Monitoring Method for Group-Housed Pigs Adopting Infrared Thermography by Changzhen Zhang, Xiaoping Wu, Deqin Xiao, Xude Zhang, Xiaopeng Lei, Sicong Lin

    Published 2025-08-01
    “…Correlation analysis between manually extracted and algorithm-derived ear temperatures from 400 pig ear samples showed coefficients of determination (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mrow><mi>R</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow></semantics></math></inline-formula>) of 0.97 for maximum and 0.88 for average values. …”
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  17. 3337

    Calculation Method of Phenotypic Traits for Tomato Canopy in Greenhouse Based on the Extraction of Branch Skeleton by Xiaodan Ma, Qiu Jiang, Haiou Guan, Lu Wang, Xia Wu

    Published 2024-11-01
    “…The experimental results show that the detection accuracies of branches and leaves were above 88% and 93%, respectively, and the coefficients of determination between the calculated and measured values of mean leaf inclination, digital biomass, and light penetration depth were 0.9419, 0.9612, and 0.9093, respectively. …”
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  18. 3338
  19. 3339

    Decision Support System for Selecting BPS Central Tapanuli Partners Using the SMART Method by Adzkia Nur, Ardilla Syahfitri Lubis, Dicky Sambora, Debi Yandra Niska

    Published 2025-06-01
    “… The selection of partners at the Central Statistics Agency (BPS) of Central Tapanuli is a very important process because it determines the quality of supporting staff in census and survey activities. …”
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  20. 3340

    Comparative Analysis of User Satisfaction Levels of Threads and X Applications Using the PIECES Method by Nurul Rahmayani, Dolly Indra, Muhammad Arfah Asis

    Published 2024-05-01
    “…This study uses the PIECES method to determine user satisfaction with the Threads and X applications. …”
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    Article