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  1. 4621

    Detection and Classification of Power Quality Disturbances Based on Improved Adaptive S-Transform and Random Forest by Dongdong Yang, Shixuan Lü, Junming Wei, Lijun Zheng, Yunguang Gao

    Published 2025-08-01
    “…The IAST employs a globally adaptive Gaussian window as its kernel function, which automatically adjusts window length and spectral resolution based on real-time frequency characteristics, thereby enhancing time–frequency localization accuracy while reducing algorithmic complexity. To optimize computational efficiency, window parameters are determined through an energy concentration maximization criterion, enabling rapid extraction of discriminative features from diverse PQ disturbances (e.g., voltage sags and transient interruptions). …”
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  2. 4622

    Global trends and future predictions of gastrointestinal ulcers in youth by Kun He, Kun He, Shicai Ye, Yanqi Kou, Yanqi Kou, Shenshen Du, Weinan Yuan, Lei Ge, Yuan Tian, Botao Luo, Yanping Ha, Liping Zhan, Ruyin Ye, Yujie Huang, Bingbing Li, Biao Nie, Yuping Yang

    Published 2025-07-01
    “…This prediction can provide important references for optimizing prevention and control strategies in healthcare systems.MethodsWe collected data on prevalence, incidence, disability-adjusted life years (DALYs), and mortality for specific age groups between 10 and 24 years from 1990 to 2019. …”
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  3. 4623

    CDFA: Calibrated deep feature aggregation for screening synergistic drug combinations by Xiaorui Kang, Xiaoyan Liu, Quan Zou, Quan Zou, Tiantian Li, Ximei Luo, Ximei Luo

    Published 2025-07-01
    “…IntroductionDrug combination therapy represents a promising strategy for addressing complex diseases, offering the potential for improved efficacy while mitigating safety concerns. However, conventional wet-lab experimentation for identifying optimal drug combinations is resource-intensive due to the vast combinatorial search space. …”
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  4. 4624

    ShadeNet: Innovating Shade House Detection via High-Resolution Remote Sensing and Semantic Segmentation by Yinyu Liang, Minduan Xu, Wuzhou Dong, Qingling Zhang

    Published 2025-03-01
    “…The unique dark appearance of shade houses leads to low accuracy and high misclassification rates in traditional spectral index-based extraction methods, while deep learning approaches face challenges such as insufficient datasets, limited receptive fields, and poor generalization capabilities. …”
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  5. 4625

    Advanced Spectroscopic Characterization of Synthetic Oil from Oil Sands via Pyrolysis: An FTIR, GC–MSD, and NMR Study by Ainura Yermekova, Yerbol Tileuberdi, Ainur Seitkan, Anar Gabbassova, Yerlan Zhatkanbayev, Aisha Nurlybayeva, Nurzada Totenova, Stanislav Kotov

    Published 2025-07-01
    “…The results indicate the potential of pyrolysis as an effective method for processing oil sands, while the composition of the product varies depending on the geological origin of the raw materials. …”
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  6. 4626

    Streptococcus agalactiae colonization and screening approach in high-risk pregnant women in southern Brazil by Jeane Zanini da Rocha, Jéssica Feltraco, Vanessa Radin, Carla Vitola Gonçalves, Pedro Eduardo Almeida da Silva, Andrea von Groll

    Published 2020-04-01
    “…Grenade culture was considered an easy and low-cost method, while GeneXpert presented higher cost and error rate of 10%. …”
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  7. 4627

    FORECASTING THE NUMBER OF SEARCH AND RESCUE OPERATIONS FOR SHIP ACCIDENTS IN INDONESIA USING FOURIER SERIES ANALYSIS (FSA) by Rien Recylia, Toha Saifudin, Nur Chamidah

    Published 2025-04-01
    “…The analysis results of this study indicate that forecasting using the FSA method has a MAPE of 25.758%, which falls into the category of reasonable forecasting accuracy and with an optimal  and a GCV of 166.586. …”
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  8. 4628

    Microwave Reflectometry for Online Monitoring of Metal Powder Used in Laser Powder Bed Fusion Additive Manufacturing by Farzaneh Ahmadi, Reza Zoughi

    Published 2025-01-01
    “…While promising, this investigation represents an initial step in the long journey toward optimizing millimeter-wave methods for integration into real-world LPBF AM systems.…”
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  9. 4629

    Advanced food waste quantification at municipal level to strengthen the assessment of prevention actions by Begoña Untzizu Olano-Oteiza, Manuel Amador-Cervera, María Virginia Vargas-Viedma, Ainhoa Alonso-Vicario

    Published 2025-08-01
    “…The methodology involved experts and stakeholders to define the optimal FLW quantification framework and measurement method. …”
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  10. 4630

    Reliable and efficient magnetic data inversion for resource detection using a hybrid bat algorithm by Khalid S. Essa, Mahmoud Elhussein, Omar A. Gomaa, Zein E. Diab

    Published 2025-07-01
    “…The findings demonstrate the method’s capability to achieve accurate parameter estimation even in noisy environments. …”
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  11. 4631

    Designing an Adaptive Velocity Obstacle Avoidance System for Autonomous Mars Rover Navigation in Dynamic Terrains by Karim Ahmadi Dastgerdi, SeyedehMarziyeh SalehiGhahfarokhi, Sadegh Ahmadi Dastgerdi

    Published 2024-12-01
    “…This paper presents an adaptive collision avoidance strategy based on the velocity obstacle method, tailored to enable autonomous Mars rovers to navigate safely in dynamic and uncertain terrains while effectively avoiding multiple obstacles.The proposed strategy introduces an adaptive velocity cone framework, which dynamically accounts for moving obstacles and terrain features. …”
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  12. 4632

    FD-YOLO11: A Feature-Enhanced Deep Learning Model for Steel Surface Defect Detection by Zichen Dang, Xingshuo Wang

    Published 2025-01-01
    “…However, the existing methods struggle to balance accuracy and efficiency, especially in complex defect environments, where significant challenges persist. …”
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  13. 4633

    VO2Max analysis of student futsal athletes by Mutia Ayu Hidayah, Atri Widowati, Anggel Hardi Yanto

    Published 2025-04-01
    “…Research Objectives: The purpose of this study was to analyse the VO₂Max level of student futsal athletes to determine their aerobic capacity. Methods: This research is a quantitative descriptive study with a one-shot-method. …”
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  14. 4634

    A novel approach to desalination: producing potable water from seawater by Farshad Farahbod

    Published 2025-06-01
    “…Reverse osmosis is a common example, where pressure forces water molecules through the membrane while leaving salts behind. Optimizing these systems often involves: (1) Minimizing seawater intake: Reducing the amount of seawater needed for a given freshwater output is crucial. (2) Chemical use reduction: Chemicals are often used for cleaning membranes, preventing scaling, and controlling biofouling. …”
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  15. 4635

    Public Catering System in Stalingrad After the Abolition of Food Cards (1947–1953) by Andrei Lunochkin

    Published 2025-03-01
    “…This article examines the development of the public catering system in Stalingrad in the first years after the abolition of rationing in 1947. Methods. For the preparation of this article, special historical methods were used: historical-descriptive and historical-comparative. …”
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  16. 4636

    Artificial Intelligence Literacy and Its Implementation among University Students by Nurul Haeniah, Syarifuddin Tundreng, Kadirun Kadirun

    Published 2025-06-01
    “…This research aims to overviewof the level of artificial intelligence (AI) literacy and to explore the practices of its implementation among university students. The method used was mixed methods, combining quantitative and qualitative approaches. …”
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  17. 4637

    Algorithm and mathematical model for geometric positioning of segments on aspherical composite mirror by B. Conquet, L. F. Zambrano, N. K. Artyukhina, R. V. Fiodоrtsev, A. R. Silie

    Published 2018-09-01
    “…This approach allows: to expand the spectral operating range from 0.2 to 11.0 μm and to increase the diameter of the entrance pupil of the receiving optical system, while maintaining the optimal value of the exponent mS– mass per unit area.Two variants of adjusting the position of mirror segments are considered when forming an aspherical surface of the second order, with respect to the base surface of the nearest sphere, including geometrical and opto-technical positioning.The purpose of the research was to develop an algorithm for solving the problem of geometric positioning of hexagonal segments of a mirror telescope, constructing an optimal circuit for traversing elements when aligning to the nearest radius to an aspherical surface, and also to program the output calculation parameters to verify the adequacy of the results obtained.Various methods for forming arrays from regular hexagonal segments with equal air gaps between them are considered. …”
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  18. 4638

    FRPNet: A Lightweight Multi-Altitude Field Rice Panicle Detection and Counting Network Based on Unmanned Aerial Vehicle Images by Yuheng Guo, Wei Zhan, Zhiliang Zhang, Yu Zhang, Hongshen Guo

    Published 2025-06-01
    “…Traditional manual counting methods are labor-intensive and inefficient, making them unsuitable for large-scale farmlands. …”
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  19. 4639

    The effects of nine types of exercise rehabilitation therapies on improving limb balance, cognitive and emotional function, and quality of life in elderly patients with Parkinson’s... by Jing Mao, Jing Mao, Yi Xia, Yimin Hu, Xuewu Yao

    Published 2025-08-01
    “…In terms of enhancing cognitive function, mind-body exercise (MBE) emerged as the optimal choice (SMD = −1.42, 95% CI [−2.01, −0.84], p < 0.0001), while resistance training (RT) was most effective in improving quality of life (SMD = 1.83, 95% CI [0.41, 4.07], p < 0.0001).ConclusionDance (DA) is the most effective intervention for improving balance, while aquatic training (ABT) and resistance training (RT) are most effective for emotional regulation. …”
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  20. 4640

    Arthroscopic Management of Posterior Elbow Impingement by Melissa L. Carpenter BS, Jose F. Vega MD, Cameron Gerhold BS, Michael J. Murray BS, Trevor A. Poulson MS, Nikhil N. Verma MD

    Published 2025-08-01
    “…Background: Posterior elbow impingement is often seen in athletes who engage in overhead sports that involve repetitive elbow extension; for these patients with persistent symptoms, arthroscopic debridement is often recommended. While traditionally performed in the supine or prone position, arthroscopic elbow debridement performed in the lateral decubitus position has distinct advantages that make it our preferred method. …”
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