Showing 1,481 - 1,500 results of 2,122 for search '(optimized OR optimize) loss function', query time: 0.18s Refine Results
  1. 1481

    MITOCHONDRIAL DYSFUNCTION AS POSSIBLE CAUSE OF IMPAIRED FOLLICULAR DEVELOPMENT by A. A. Pozdnyakova, M. A. Volodina, S. J. Rshtuni, L. A. Marchenko, M. Yu. Vysokikh

    Published 2016-06-01
    “…One of the early manifestations of this process is loss of reproductive function in female (menopause). …”
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  2. 1482

    A Novel Transformer-Based Self-Supervised Learning Method to Enhance Photoplethysmogram Signal Artifact Detection by Thanh-Dung Le, Clara Macabiau, Kevin Albert, Philippe Jouvet, Rita Noumeir

    Published 2024-01-01
    “…Further, we delve into optimizing contrastive loss functions, which are crucial for contrastive SSL. …”
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  3. 1483

    Research and Application of a Multitarget Detection Algorithm Based on Improved YOLOv8 for Indoor Objects by Yanzhen Wang, Wei Wang, Xiaolong Zhou, Xubin Dong, Jianyong Li, Qi Zhao, Xinyu Yang, Yao Wang

    Published 2025-01-01
    “…In addition, a small-target detection layer is added to the original YOLOv8 model to enhance the detection capability for small-scale targets. Finally, the WIoUv3 loss is used instead of the CIoU loss as the localization regression loss function, which reduces the influence of low-quality anchor frames and enhances the M<sc>odel</sc>&#x2019;s focus on global information, thus improving the accuracy of target object detection. …”
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  4. 1484

    Clinical efficacy comparison of Mazor X robot-assisted and traditional freehand techniques in the treatment of atlantoaxial fracture and dislocation by Ke Wang, Houkun Li, Liang Yan, Haiping Zhang, Xuefang Zhang, Dingjun Hao

    Published 2025-07-01
    “…Abstract Background The optimal treatment strategy for atlantoaxial fracture-dislocation remains a focal point of clinical research and a subject of ongoing debate, with a paucity of definitive comparative clinical studies. …”
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  5. 1485

    Development of Double-Film Composite Food Packaging with UV Protection and Microbial Protection for Cherry Preservation by Han Wang, Yanjing Liao, Guida Zhu, Longwen Wang, Zihan Chen, Xue Li, Chao Wang, Jing Yu, Ping Song

    Published 2025-06-01
    “…Unlike traditional methods that leave harmful residues, this bilayer design separately integrates functional components: GSAE for targeted antioxidant/antibacterial action and lignin for ultraviolet (UV) blocking. …”
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  6. 1486

    Kidney and Ileum Histopathology of Rattus norvegicus Toxicity Model of Rhodamine B and Saccharin Supplemented with Purple Roselle Yoghurt by Dzakiyyah Salmaa, Ajeng Erika Prihastuti Haskito, Anna Safitri, Aldila Noviatri, Handayu Untari, Citra Sari

    Published 2023-10-01
    “…In the ileum, P1 experienced thickening of the muscles, P2 experienced clusters of inflammatory cells in the submucosa, and P3 experienced 10-50% loss of goblet cells. Conclusion: Provision of purple rosella yogurt can prevent damage to the kidneys and ileum of Rattus novergicus due to rhodamine B and saccharin, although it is not optimal.…”
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  7. 1487

    A Ship’s Maritime Critical Target Identification Method Based on Lightweight and Triple Attention Mechanisms by Pu Wang, Shenhua Yang, Guoquan Chen, Weijun Wang, Zeyang Huang, Yuanliang Jiang

    Published 2024-10-01
    “…Finally, InnerEIoU is used to replace CIoU to improve the loss function, thereby optimizing loss regression for targets with large scale differences. …”
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  8. 1488

    Novel Continuous-Time Markov Chain-Based Model for Performance Analysis of Hybrid Free Space Optics and Radio Frequency Communications by Vladimir Shakhov, Nikolai Shakhov, Insoo Koo

    Published 2025-02-01
    “…This study examines the loss function associated with the suboptimal utilization of Free Space Optics when Radio Frequency is required and vice versa within hybrid Free Space Optics and Radio Frequency communication systems. …”
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  9. 1489
  10. 1490

    A Multiobjective Cooperative Driving Framework Based on Evolutionary Algorithm and Multitask Learning by Xia Jiang, Jian Zhang, Qing-yang Li, Tian-yi Chen

    Published 2022-01-01
    “…Based on a multi-objective evolutionary algorithm, CAVs are denoted as a sequence to be searched in solution space, while a multitask learning neural network with adaptive loss function is implemented for optimization target feedback to surrogate the simulation test procedure. …”
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  11. 1491

    Quantitative Dynamic Calculation Method of Ecological Compensation in Core River Basin Based on Pollutant Reduction Cost by HU Xin

    Published 2022-01-01
    “…In a core basin,the city agglomeration and developed economy often lead to huge resource consumption,which seriously damages the surrounding ecological resources.As the traditional quantitative dynamic calculation method of ecological compensation is greatly affected by the natural environment in the core basin,the accuracy of the quantitative calculation is poor.Therefore,a quantitative dynamic calculation method of ecological compensation for a core basin based on the reduction cost of pollutants is proposed.In this paper,the gray parameters of any pixel in a core basin image are described,and the feature extraction matrix is smoothed by the filtering function.By judging the quality of ecological compensation characteristics,the ecological compensation features in the core basin are extracted.Moreover,the gray threshold for the classification of ecological compensation features and the use conditions of parameters are given,and the plane component of the optimal ecological compensation feature is calculated.Then,the calculation method of pollutant reduction costs is applied to evaluate the loss caused by environmental pollution and vegetation damage in the core basin,and with the calculation of water conservation in the ecosystem,the ecological compensation of the core basin is calculated quantitatively and dynamically.The experimental results reveal that the method improves the accuracy of quantitative dynamic calculation of ecological compensation and shortens the calculation time.This indicates that the calculation performance of this method is superior,and it can provide accurate ecological supplementary suggestions and a basis for the ecological compensation analysis in the core area.…”
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  12. 1492

    Enhanced boundary perception and streamlined instance segmentation by Junyong Shi, Guangzhi Chen, Yu Chen

    Published 2025-07-01
    “…BorderMask comprises three key innovations: the Multiscale Boundary Perception Enhanced Attention (MBPEA) module, which iteratively optimizes multi-scale boundary features; the Cross-modal Link Structure (CMLS), which enables information exchange between detection and segmentation branches; and the Equilibrium Map loss function, which mitigates class imbalance issues. …”
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  13. 1493

    Target Detection and Image Enhancement for Underwater Environment: Research on Improving YOLOv7 by Yang Luo, Wen Feng

    Published 2025-01-01
    “…In addition, by introducing the Focal-EIoU loss function, combined with a more accurate penalty mechanism, the matching between the predicted frame and the actual labelled frame is made more accurate, which effectively improves the accuracy and reliability of detection. …”
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  14. 1494

    A Review on Treatment of Premature Ovarian Insufficiency: Characteristics, Limitations, and Challenges of Stem Cell versus ExosomeTherapy by Narges Elahi, Jafar Ai, Zohreh Makoolati

    Published 2023-01-01
    “…MSC therapy has been shown to improve ovarian function in some animals with POI, but it can also have side effects such as high cost, time-consuming processes, limited lifespan and cell sources, loss of original characteristics during in vitro proliferation, dependence on specific culture environments, potential immune reactions, unknown therapeutic mechanisms, etc. …”
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  15. 1495

    How Much Rationality Is Needed for Decision Making? by Annette Grathoff

    Published 2023-08-01
    “…It is most often researched in a world of rational decision-makers, who are assumed to cause the worsening situation due to rational optimization of individual interests. In strongly complex networks, the exploitation of new possibilities most probably needs rational decision-makers who can see the use of new possibilities for them. …”
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  16. 1496

    Changes in Macular Pigment Optical Density as a New Risk Factor for Primary Open-angle Glaucoma by I. A. Loskutov, O. M. Andryukhina

    Published 2025-06-01
    “…Further research is needed to determine optimal nutraceutical strategies and to evaluate the impact of MPOD on glaucoma progression.…”
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  17. 1497

    Learning a cross-scale cross-view decoupled denoising network by mining Omni-channel information by Song Qian, Yan Xue, Youbao Chang

    Published 2025-02-01
    “…The network is trained with a composite loss function that includes both spatial and perceptual domain constraints, ensuring a comprehensive optimization of the denoising process. …”
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  18. 1498

    Biological Aging and Uterine Fibrosis in Cattle: Reproductive Trade-Offs from Enhanced Productivity by Yuta Matsuno, Kazuhiko Imakawa

    Published 2025-06-01
    “…Reproductive efficiency in cattle remains sub-optimal, with pregnancy rates often below 50%, despite fertilization rates approaching 100%, indicating that implantation failure and/or early embryonic loss are major limiting factors. …”
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  19. 1499

    Empirical Evaluation and Analysis of YOLO Models in Smart Transportation by Lan Anh Nguyen, Manh Dat Tran, Yongseok Son

    Published 2024-11-01
    “…Similarly, YOLOv8 outperforms others with its upgraded CSPDarknet53 backbone, anchor-free mechanism, and efficient loss functions like complete IoU loss and distribution focal loss.…”
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  20. 1500

    Sustained Nitric Oxide Release Using Hybrid Magnetic Nanoparticles for Targeted Therapy: An Investigation via Electron Paramagnetic Resonance by Rawan Salami, Ronit Lavi, Yifat Harel, Esthy Levy, Jean Paul Lellouche, Svetlana Gelperina, Rachel Persky

    Published 2025-02-01
    “…A comprehensive study was conducted using electron paramagnetic resonance (EPR) alongside the Griess assay to evaluate NO release from the chosen NO donor, NOC-18, and to assess the limitations of the molecule under various reaction conditions, identifying the optimal conditions for binding NOC-18 with minimal NO loss. …”
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