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Showing 9,721 - 9,740 results of 15,724 for search 'determined (coefficient OR efficiency) method', query time: 0.28s Refine Results
  1. 9721

    Applying social cognitive theory to examine farmer migration in response to groundwater salinity: The case of Qaenat, Iran by Seyyed Hamed Shakib, Massoud Tabesh, Masoud Yazdanpanah

    Published 2025-08-01
    “…The validity of the questionnaire was confirmed through expert opinions, while its reliability was assessed using Cronbach's alpha coefficient, ranging from 0.6 to 0.95. The Structural Equation Modeling (SEM) analysis revealed that the perception of others' behavior (POB), attitudes, and perceived barriers significantly predict the willingness to adapt to water salinity through both technical and non-technical methods. …”
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  2. 9722

    Quantitative Assessment of Brix in Grafted Melon Cultivars: A Machine Learning and Regression-Based Approach by Uğur Ercan, Ilker Sonmez, Aylin Kabaş, Onder Kabas, Buşra Calık Zyambo, Muharrem Gölükcü, Gigel Paraschiv

    Published 2024-11-01
    “…Established models were evaluated with Mean Absolute Error (MAE), Mean Absolute Percentage Error (MAPE), Mean Square Error (MSE), Root Mean Square Error (RMSE), and Coefficient of Determination (R<sup>2</sup>) metrics. …”
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    Article
  3. 9723

    PENGARUH PROMOSI, LOKASI, DAN PELAYANAN TERHADAP KEPUASAN PELANGGAN JASA SERVIS MOTOR (Studi Pada Servis Motor Ahass Jati Indah Karanggeneng Lamongan) by Ali Muhajir, Ratnasari Ratnasari

    Published 2021-04-01
    “…This study aims to determine the effect of promotion, location and service partially on customer satisfaction in the beautiful teak Ahass. …”
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    Article
  4. 9724

    Hybrid AI-Based Framework for Renewable Energy Forecasting: One-Stage Decomposition and Sample Entropy Reconstruction with Least-Squares Regression by Nahed Zemouri, Hatem Mezaache, Zakaria Zemali, Fabio La Foresta, Mario Versaci, Giovanni Angiulli

    Published 2025-06-01
    “…Results show a notable improvement in accuracy, achieving a root mean square error as low as 2.18 and a coefficient of determination near 0.999. Compared to traditional methods, forecasting errors were reduced by up to 30%, demonstrating the model’s effectiveness in supporting sustainable and reliable energy systems.…”
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  5. 9725

    Deficits in naming and auditory comprehension of terms in individuals with vascular dementia by Vasilijević Slavica, Vuković Mile

    Published 2025-01-01
    “…Descriptive and inferential statistical methods were used for data analysis. Group comparisons were conducted using the Chi-squared (χ2) test of independence, while for 2 × 2 contingency frequency tables, continuity correction according to Yates was applied, and the phi (ϕ) coefficient was calculated as an indicator of effect size. …”
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  6. 9726

    Predictive Model for Industrial Accident: Based on a Case Study by mohsen falahati, mojtaba zokaei

    Published 2025-08-01
    “…This study aimed to provide a predictive model for workplace accidents. Materials and Methods: This research gathered data on workplace accidents from industries that agreed to participate over the last three years. …”
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    Article
  7. 9727

    Conceptual Basis for Developing Electric Plot Combine Harvester with Combined Power-Generating Plant by Mikhail E. Chaplygin, Ivan A. Starostin, Alexander S. Ovcharenko

    Published 2025-01-01
    “…These tasks include determining the optimal parameters of the removable energy module and electric drive of the main units of the plot combine harvester using the method of mathematical simulation of their energy consumption in various operating modes.…”
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  8. 9728

    Comparative study on antibacterial activities and removal of iron ions from water using novel modified sand with silver through the hydrothermal technique by Rashad Al-Gaashani, Mohammad W. Aktar, Khadeeja Abdul Jabbar, Yongfeng Tong, Anas Abutaha, Kamal Mroue, Viktor Kochkodan, Jenny Lawler

    Published 2025-05-01
    “…The antibacterial properties of the raw and modified sand samples were evaluated using the zone of inhibition test and the minimum inhibitory concentration (MIC) method. This study aims to determine the efficiency of sand-coated Ag nanoparticles in removing iron ions and bacteria, specifically Escherichia coli (E. coli) and Staphylococcus aureus (S. aureus), compared to raw sand. …”
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  9. 9729

    Combining multi-surface and biotoxicity models to predict cadmium bioavailability and accumulation in a soil collembolan by Simin Li, Jiawen Zhou, Tingting Mu, Tuozheng Wu, Zhu Li, Xin Ke, Longhua Wu, Yongming Luo, Yuanqing Bu

    Published 2025-05-01
    “…MSMs gave better prediction results for Cd bioavailability to F. candida (determination coefficient, R2 = 0.667) than other chemical extraction methods (0.01 M CaCl2, 0.43 M HNO3, soil solution, DGT, and soil total Cd). …”
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  10. 9730

    Performance of malaria rapid diagnostic test, microscopy, polymerase chain reaction, and histopathology to diagnose malaria among pregnant and parturient women using peripheral, pl... by Aklilu Alemayehu, Ahmed Zeynudin, Joseph Beyene, Delenasaw Yewhalaw

    Published 2025-06-01
    “…Performance indices, Kappa Coefficient, and Receiver Operating Characteristic were determined using Statistical Package for Social Science Version 26.0, Microsoft Excel Version 19.0, and Stata Version 17.0. …”
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    Article
  11. 9731

    Gas source and contribution identification for coal measure gas commingled production in Wulihou mining area by NI Xiaoming, FENG Dong, HAO Shaowei, WANG Kai, SU Erlei

    Published 2024-12-01
    “…The production split coefficients calculated based on catastrophe theory closely matched experimental results, confirming the feasibility of this method. …”
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  12. 9732

    In-situ real-time monitoring of flavonoids extraction from propolis extracts based on near infrared spectroscopy by WANG Wuli, MA Haile, LI Han, ZHANG Yong, XIA Hong

    Published 2024-09-01
    “…ObjectiveFor the residue of propolis after supercritical CO2 extraction, the content of flavonoids in the secondary extraction process was detected in real time.MethodsNear-infrared spectroscopy was used to establish a quantitative analysis model by collecting the spectral information and the corresponding chemical values of flavonoids during the extraction process, which was used to detect the changesof flavonoids content in real time and to determine the end point of extraction.ResultsThe Rc (corrected correlation coefficient) and RMSEC (corrected root mean square error) of the model constructed by the PLS (partial least squares) algorithm after normalization preprocessing were 0.999 1 and 0.044 5, respectively. …”
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  13. 9733

    Enhancing the backstepping control approach competencies for wind turbine systems using a dual star induction generator by Abdessmad Milles, Elkheir Merabet, Habib Benbouhenni, Ilhami Colak, Noureddine Bensedira, Naamane Debdouche, Mohammed-Salah Aggoune, Ghoulemallah Boukhalfa

    Published 2025-04-01
    “…The results of the tests show that the new approach reduces total harmonic distortion, minimizes stator energy fluctuations, and improves dynamic efficiency compared to the BC approach. Additionally, the method can handle uncertainties in model parameters, making it versatile and practical. …”
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    Article
  14. 9734

    Technique on Vehicle Damage Assessment After Collisions Using Optical Radar Technology and Iterative Closest Point Algorithm by Shih-Lin Lin, Yi-Hsuan Chen

    Published 2024-01-01
    “…With the rapid advancement of technology, there is an increasing need for quick and accurate analysis of vehicle accident severity, determination of accident liability, assessment of vehicle damage extent, and efficient calculation of insurance compensation. …”
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  15. 9735

    RETRACTED ARTICLE: Partial differential equations of entropy analysis on ternary hybridity nanofluid flow model via rotating disk with hall current and electromagnetic radiative in... by Khalid Fanoukh Al Oweidi, Faisal Shahzad, Wasim Jamshed, Usman, Rabha W. Ibrahim, El Sayed M. Tag El Din, Afrah M. AlDerea

    Published 2022-11-01
    “…A rise in the implicated influencing factors has numerous notable physical impacts that have been seen and recorded. The Keller Box method (KBM) approach is also delivered for simulating the determination of nonlinear system problems faced in developing liquid and supplementary algebraic dynamics domains. …”
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  16. 9736

    Intelligent fault diagnosis of shearer based on simplified interval kernel global-local feature fusion by Ning LI, Hua DING, Xiaochun SUN, Zeping LIU, Guoshu PU

    Published 2024-11-01
    “…The objective function constructed by principal component analysis and local retention projection is used, and an intelligent fault diagnosis method based on a simplified interval kernel global-local feature fusion is established by combining mutual information, kernel function, interval product estimation and reconstruction contribution methods, which is used for the feature extraction of nonlinear uncertain data characterizing the state of coal mining machines. …”
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  17. 9737

    Hybrid optimization technique for matrix chain multiplication using Strassen’s algorithm [version 2; peer review: 3 approved, 1 approved with reservations] by Srinivasarao Thota, Rakshitha T, Thulasi Bikku

    Published 2025-05-01
    “…By selectively applying Strassen’s method for large matrices, the proposed technique improves efficiency while preserving accuracy. …”
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    Article
  18. 9738

    Immobilization of Providencia stuartii Cells in Papaya Trunk Wood for N-acetylglucosamine Production from Pennaeus vannamei Shrimp Shells by Yuniwaty Halim, Steven Fausta Tantradjaja, Hardoko Hardoko, Ratna Handayani

    Published 2021-09-01
    “…To provide better stability and efficiency in fermentation, P. stuartii cells were immobilized using entrapment method in papaya trunk wood. …”
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  19. 9739
  20. 9740

    Layered Soil Moisture Retrieval and Agricultural Application Based on Multi-Source Remote Sensing and Vegetation Suppression Technology: A Case Study of Youyi Farm, China by Zhonghe Zhao, Yuyang Li, Kun Liu, Chunsheng Wu, Bowei Yu, Gaohuan Liu, Youxiao Wang

    Published 2025-06-01
    “…After vegetation suppression, the coefficient of determination (R<sup>2</sup>) exceeded 0.8 for all soil layers, while the mean absolute error (MAE) decreased by 35.1% to 49.8%. …”
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    Article