Showing 9,721 - 9,740 results of 11,103 for search 'features problems', query time: 0.17s Refine Results
  1. 9721

    A 3D Simulation of a Type II-P Supernova: From Core Bounce to beyond Shock Breakout by David Vartanyan, Benny T.-H. Tsang, Daniel Kasen, Adam Burrows, Tianshu Wang, Lizzy Teryoshin

    Published 2025-01-01
    “…Our case study of a single progenitor underscores that 3D simulations generically produce the cornucopia of observed asymmetries and features in CCSNe observations, while establishing the methodology to study this problem in breadth.…”
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  2. 9722

    Venous Thromboembolic Complications in Patients with Acute Chemical Poisoning by M. V. Belova, K. K. Ilyashenko, G. N. Sukhodolova, E. V. Kungurtsev, A. V. Polunin, M. M. Potskhveriya, A. Yu. Simonova

    Published 2024-10-01
    “…Venous thromboembolic complications (VTEC) occur in patients hospitalized with various pathologies, complicate treatment and increase mortality. This problem has not received enough attention in toxicology.AIM OF THE STUDY. …”
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  3. 9723

    Consistency Regularization for Semi-Supervised Semantic Segmentation of Flood Regions From SAR Images by G. Savitha, S. Girisha, Pundarika Sughosh, Dasharathraj K. Shetty, Jayaraj Mymbilly Balakrishnan, Rahul Paul, Nithesh Naik

    Published 2025-01-01
    “…Accurately defining the extent of floods is a problem for traditional flood mapping approaches, which emphasizes the vital need for modern technologies such as Synthetic Aperture Radar (SAR) imaging. …”
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    Article
  4. 9724

    Abnormal intrinsic functional hubs and connectivity in nurses with occupational burnout: a resting-state fMRI study by Jian-Ping Liu, Jian-Ping Liu, Si-Yu Gu, Chun-Mei Song, Hu-Cheng Yang, Yang Shi, Yu-Fang Gu, Shu-Fang Wang, Ying-Zhu Chen

    Published 2025-06-01
    “…BackgroundOccupational burnout is a significant problem among nurses, linked to negative outcomes. …”
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    Article
  5. 9725

    Hybrid Channel Attention Regression U-Net (ARU-Net): An Enhanced Architecture for Brain Tumour Segmentation in Magnetic Resonance Imaging by Noman Ahmed Siddiqui, Muhammad Tahir Qadri, Zain Anwar Ali, Muhammad Ovais Akhter, Ahmed Alsanad, Areej Abdullah Alhogail, Abdu H. Gumaei

    Published 2025-01-01
    “…On the other hand, the channel-wise attention part, the Squeeze-and-Excitation (SE) blocks, recalibrates channel-wise feature responses for higher emphasis on salient features. …”
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  6. 9726

    BirdRecon: A free open source tool for image based bird species recognition by Hari Kishan Kondaveeti, Nabin Kumar Upadhaya, Dheeraj Sai Tukkugudam, Rahul Panigrahi, Sirivella Madhan Chandra Mouli, Valli Kumari Vatsavayi, Nagendra Panini Challa

    Published 2025-12-01
    “…To address class imbalance problem and enhance generalization, data augmentation is applied and an early stopping optimization strategy is used to prevent overfitting during training. …”
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    Article
  7. 9727

    Application of a Low-dissipation HLLD Approximate Riemann Solver to Solar Wind Simulations by Caixia Li, Zhenning Shen, Man Zhang, Xueshang Feng

    Published 2025-01-01
    “…Prior to the solar wind simulation, the accuracy and robustness of the numerical method are verified through benchmark tests, including the smooth Alfvén wave problem, the Mach 800 dense MHD jet, and the MHD blast wave in spherical polar coordinates. …”
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  8. 9728

    Structure-Texture Dual Preserving for Remote Sensing Image Super Resolution by Kanghui Zhao, Tao Lu, Yanduo Zhang, Junjun Jiang, Zhongyuan Wang, Zixiang Xiong

    Published 2024-01-01
    “…Finally, we explore the salient features of the image and its edges in the ascending space, and restored the difference between LR and HR images by residual and dense learning. …”
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  9. 9729

    Optimized hybrid machine learning framework for early diabetes prediction using electrogastrograms by Paramasivam Alagumariappan, Malathy Sathyamoorthy, Rajesh Kumar Dhanaraj, K. Kamalanand, C. Emmanuel, Sarah Allabun, Manal Othman, Masresha Getahun, Ben Othman Soufiene

    Published 2025-03-01
    “…Abstract In recent years, diabetes has become a global public health problem, and it is reported that the migrant Indians have more prevalence rate of Type-II diabetes. …”
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    Article
  10. 9730

    A novel dynamic machine learning-based explainable fusion monitoring: application to industrial and chemical processes by Husnain Ali, Rizwan Safdar, Yuanqiang Zhou, Yuan Yao, Le Yao, Zheng Zhang, Weilong Ding, Furong Gao

    Published 2025-01-01
    “…The methodology aims to detect faults, identify their key causes and feature variables, and analyze the root path of fault propagation with the time and magnitude of one cause variable to another impact. …”
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  11. 9731

    A novel prediction of the PV system output current based on integration of optimized hyperparameters of multi-layer neural networks and polynomial regression models by Hussein Mohammed Ridha, Hashim Hizam, Seyedali Mirjalili, Mohammad Lutfi Othman, Mohammad Effendy Ya’acob, Noor Izzri Bin Abdul Wahab, Masoud Ahmadipour

    Published 2025-07-01
    “…The experimental results demonstrated that the proposed IMGO algorithm is very effective in addressing complex problems with high accuracy, capability, and speedy convergence. …”
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  12. 9732

    An Evolutionary Toolchain for Morphological Filter Mapping on Many-Core Architectures by Emerson C. Pedrino, Denis P. Lima, Igor F. Gallon, Valentin O. Roda, Naijia Liu, Gianluca Tempesti

    Published 2025-01-01
    “…A set of standard benchmark applications was used to determine the optimal parameters for the algorithms, which were then validated on two real-world application examples involving the detection of features in high-resolution PCB images. Two application mapping experiments focusing on energy constraints were conducted, in which the proposed procedure was compared to deterministic mapping techniques. …”
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  13. 9733

    Improved YOLOv8 Model for Multi-type Lung Nodule Detection by BAO Qiangqiang, TANG Siyuan, LI Qingqian, WANG Naiyu, YANG Min, GU Yu, ZHAO Jinliang, GAO Jingbo, WANG Jiaxin, QU Yuhan

    Published 2025-02-01
    “…Then, the KAN network is integrated into the model further to improve the detection accuracy of tiny lung nodules and enhance the generalization ability of the model based on the strong learning ability of nonlinear features of the KAN network. Finally, based on the Inner-IoU auxiliary frame idea, the CIoU loss function is improved to solve the problem of unfixed lung nodule scale and enhance the model detection accuracy. …”
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  14. 9734

    Deep Learning Model for Precipitation Nowcasting Based on Residual and Attention Mechanisms by Zhan Zhang, Qingping Song, Minzheng Duan, Hailei Liu, Juan Huo, Congzheng Han

    Published 2025-03-01
    “…The model introduces the residual neural network (ResNet) and the convolutional block attention module (CBAM) to integrate multi-scale features into the U-Net encoder–decoder architecture, enhancing its ability to capture the spatiotemporal evolution of precipitation systems. …”
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  15. 9735

    RSPS-SAM: A Remote Sensing Image Panoptic Segmentation Method Based on SAM by Zhuoran Liu, Zizhen Li, Ying Liang, Claudio Persello, Bo Sun, Guangjun He, Lei Ma

    Published 2024-10-01
    “…Firstly, to address the problem of global information loss caused by cropping large remote sensing images for training, a Batch Attention Pyramid was designed to extract multi-scale features from remote sensing images and capture long-range contextual information between cropped patches, thereby enhancing the semantic understanding of remote sensing images. …”
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  16. 9736

    Severe pneumonia in HIV/COVID-19 co-infection (case study) by Z. G. Tagirova, Zh. B. Ponezheva, V. V. Makashova, S. V. Shabalina, S. A. Magomedova, Z. M. Danialbekova, I. T. Shakhbanov

    Published 2023-01-01
    “…The interaction of HIV and SARS-CoV-2, pathogenetic features, clinical manifestations of co-infection remain a relevant topic for modern research and observations. …”
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    Article
  17. 9737

    Single Cell Transcriptomic Profiling of MYBPC3‐Associated Hypertrophic Cardiomyopathy Across Species Reveals Conservation of Biological Process But Not Gene Expression by Samia A. Ali, Gayani Perera, Jason Laird, Rebecca Batorsky, Martin S. Maron, Victor N. Rivas, Joshua A. Stern, Samantha Harris, Michael T. Chin

    Published 2025-01-01
    “…HCM is also a common veterinary clinical problem in certain cat breeds such as Maine Coons and Ragdolls, also most associated with mutations in MYBPC3. …”
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  18. 9738

    Hybrid Wavelet-Attention Model for Detecting Changes in High-Resolution Remote Sensing Images by Lhuqita Fazry, MGS M. Luthfi Ramadhan, Alif Wicaksana Ramadhan, Muhammad Febrian Rachmadi, Aprinaldi Jasa Mantau, Lukito Edi Nugroho, Chi-Hung Chi, Wisnu Jatmiko

    Published 2025-01-01
    “…However, this causes information loss, resulting in a trade-off between the effectiveness and efficiency of the method. To solve the problem, we developed a new change detection method called WaveCD. …”
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  19. 9739

    Transformed common spatial pattern for motor imagery-based brain-computer interfaces by Zhen Ma, Kun Wang, Minpeng Xu, Minpeng Xu, Minpeng Xu, Weibo Yi, Fangzhou Xu, Dong Ming, Dong Ming

    Published 2023-03-01
    “…However, it highly depends on the selection of EEG frequency bands. To address this problem, previous researchers often used a filter bank to decompose EEG signals into multiple frequency bands before applying the traditional CSP.ApproachThis study proposed a novel method, i.e., transformed common spatial pattern (tCSP), to extract the discriminant EEG features from multiple frequency bands after but not before CSP. …”
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  20. 9740

    Current Scales and Questionnaires for Assessing Stress Conditions and Their Application in Medicine: a Review by Anna A. Kuzyukova, Yana G. Pekhova, Olga I. Odarushenko, Natalia A. Levchenko, Larisa A. Marchenkova

    Published 2025-01-01
    “…The search and development of optimal diagnostic methods for stress-related psychosomatic disorders remains a very important and urgent problem. AIM. The current scales and questionnaires for stress diagnosis, to evaluate the features of their presentation of vegeto-somatic symptoms of stress and the possibility of their use to identify stressful conditions in medical institutions. …”
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