Showing 1,741 - 1,760 results of 2,122 for search '(optimized OR optimize) loss function', query time: 0.19s Refine Results
  1. 1741

    Research on Behavior Recognition and Online Monitoring System for Liaoning Cashmere Goats Based on Deep Learning by Geng Chen, Zhiyu Yuan, Xinhui Luo, Jinxin Liang, Chunxin Wang

    Published 2024-11-01
    “…We improved YOLOv8n through dataset expansion, algorithm lightweighting, attention mechanism integration, and loss function optimization. Our improved model achieved the highest detection accuracy of 98.11% compared to other state-of-the-art (SOTA) target detection algorithms. …”
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  2. 1742

    A New Hybrid Machine Learning Method for Stellar Parameter Inference by Sujay Shankar, Michael A. Gully-Santiago, Caroline V. Morley

    Published 2025-01-01
    “…Gaussian process minimization is used to infer stellar parameters by minimizing a rms loss function. Testing 210 noise-free models ( T _eff : [3000, 11,000] K, ${\mathrm{log}}\,(g)$ : [2, 6], [Fe/H]: [−0.5, 0]), we find inference errors: T _eff : 93 K, ${\mathrm{log}}\,(g)$ : 0.24, and [Fe/H]: 0.056 for T _eff  <  7000 K, and T _eff : 347 K, ${\mathrm{log}}\,(g)$ : 0.26, and [Fe/H]: 0.16 for T _eff ≥ 7000 K. …”
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  3. 1743

    Knowledge- and Model-Driven Deep Reinforcement Learning for Efficient Federated Edge Learning: Single- and Multi-Agent Frameworks by Yangchen Li, Lingzhi Zhao, Tianle Wang, Lianghui Ding, Feng Yang

    Published 2025-01-01
    “…We formulate a joint optimization problem for FL worker selection and algorithm parameter configuration to minimize the final test loss subject to time and energy constraints. …”
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  4. 1744

    High-Throughput 3D Rice Chalkiness Detection Based on Micro-CT and VSE-UNet by Zhiqi Cai, Yangjun Deng, Xinghui Zhu, Bo Li, Chenglin Xu, Donghui Li

    Published 2025-02-01
    “…Through comprehensive training optimization strategies, including the Dice focal loss function and dropout technique, the model achieves robust and accurate segmentation of both kernels and chalky regions in continuous CT slices. …”
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  5. 1745

    Comparative analysis of different methods of retraction of the left lobe of the liver during laparoscopic sleeve gastrectomy by O. O. Kalashnikov, O. Yu. Usenko, I. M. Todurov, S. V. Kosiukhno

    Published 2023-09-01
    “…Retracting of the left liver lobe during laparoscopic sleeve gastrectomy is important for achieving an optimal surgical field. Aim. The aim of our study was to evaluate the results of using different methods of retraction of the left liver lobe during laparoscopic sleeve gastrectomy in patients with morbid obesity. …”
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  6. 1746

    Dupilumab, a Potential Novel Treatment for Hailey–Hailey Disease by Liliana Gabriela Popa, Calin Giurcaneanu, Florentina Zaharia, Andreea Grigoras, Alexandra Denisa Oprea, Cristina Beiu

    Published 2025-02-01
    “…<b>Background/Objectives:</b> Hailey–Hailey disease (HHD) is an uncommon genodermatosis with autosomal dominant inheritance caused by loss-of-function mutations in the ATP2C1 gene, which lead to disruption in keratinocyte adhesion and intraepidermal acantholysis. …”
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  7. 1747

    DMF-YOLO: Dynamic Multi-Scale Feature Fusion Network-Driven Small Target Detection in UAV Aerial Images by Xiaojia Yan, Shiyan Sun, Huimin Zhu, Qingping Hu, Wenjian Ying, Yinglei Li

    Published 2025-07-01
    “…Finally, we propose an Expanded Window-based Bounding Box Regression Loss Function (EW-BBRLF), which optimizes localization accuracy through dynamic auxiliary bounding boxes, effectively reducing missed detections of small targets. …”
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  8. 1748

    Synergetic effect of fungal pretreatment and lignin modification on delignification and saccharification: a case study of a natural lignin mutant in mulberry by James Paul T. Madigal, Masami Terasaki, Masatsugu Takada, Shinya Kajita

    Published 2025-01-01
    “…Results Mulberry wood prepared from homozygotes or heterozygotes with a loss-of-function in the cinnamyl alcohol dehydrogenase gene (CAD) was pretreated with three fungal species. …”
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  9. 1749

    Identification of potential drug targets for achalasia from genetic insights: a Mendelian randomization study by Kai Xiong, Hao Fang, Caihong Song, Dilihumaer Tuerxun, Peng Zhang

    Published 2025-07-01
    “…Abstract Background Achalasia (AC) is an esophageal dyskinetic disorder characterized by loss of function of ganglion cells of the intermuscular plexus of the distal esophagus and lower esophageal sphincter. …”
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  10. 1750

    Transient stability improvement of a transmission system through the application of an artificial neural network-based high-voltage direct current system by Chibuike Peter Ohanu, Uche C Ogbuefi, Emenike Ejiogu

    Published 2025-07-01
    “…This intelligent control mechanism enhances transient stability by optimizing power system responses based on real-time operational data. …”
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  11. 1751

    Risk prediction model of physical frailty for a rural older population: a cross-sectional study in Hunan Province, China by Xiuyan Guo, Chunhong Shi

    Published 2025-02-01
    “…IntroductionPhysical frailty is a common medical syndrome characterized by low muscle strength, low endurance, and reduced physiological function that leads to significantly negative health outcomes in older adults. …”
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  12. 1752

    Course of symptoms and health-related quality of life during specialized pre-dialysis care. by Moniek C M de Goeij, Gurbey Ocak, Joris I Rotmans, Jan-Willem Eijgenraam, Friedo W Dekker, Nynke Halbesma

    Published 2014-01-01
    “…<h4>Background</h4>Concerns are present on the limited value of renal function alone in defining the optimal moment to start dialysis. …”
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  13. 1753

    Right-sided hemicolectomy in 90-year-old patient with cecum cancer by A. M. Sidorenko, T. A. Semenova, V. V. Varvarov

    Published 2013-04-01
    “…Liver mass decreases by 40%, therefore hepatic blood flow is changed. Number of functioning glomeruli is reduced by 50% compared with young age. …”
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  14. 1754
  15. 1755

    Colossal permittivity in high-entropy CaTiO3 ceramics by chemical bonding engineering by Jinghan Cai, Shun Lan, Bin Wei, Junlei Qi, Ce-Wen Nan, Yuan-Hua Lin

    Published 2025-04-01
    “…However, challenges remain in further optimizing dielectric properties due to the correlation between these parameters. …”
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  16. 1756
  17. 1757

    The Simulation of Mode Control for a Photonic Lantern Adaptive Amplifier by Yuxuan Ze, Pengfei Liu, Hanwei Zhang, Yanyang Hu, Lianchuang Ding, Baozhu Yan, Jiangbin Zhang, Qiong Zhou, Wenguang Liu

    Published 2024-10-01
    “…In this work, we combined the gains and losses of individual modes within the fiber amplifier and introduced a mode content parameter at the amplifier’s output as an evaluation function to simulate mode control effects. …”
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  18. 1758

    Laser-based 3D printing and optical characterization of optical micro-nanostructures inspired by nocturnal insects compound eyes by Bogdan Stefanita Calin, Roxana Cristina Popescu, Eugenia Tanasa, Irina Alexandra Paun

    Published 2025-01-01
    “…For example, the development of 3D micro-nanostructures that mimic nocturnal insect eyes (optimized for night vision), emerges as promising technology for detection in IR spectral region. …”
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  19. 1759

    Design and efficiency improvement of eco-conscious Sr3PBr3 and Sr3NCl3 double perovskite solar cells with IGZO and Cu2O as ETL and HTL by Md.Shamim Reza, Avijit Ghosh, Md.Selim Reza, Shafaiet Newaz Wornob, Sabina Sultana

    Published 2025-06-01
    “…The study provides an in-depth theoretical examination of the energy band structure, defect properties, and quantum efficiency of the DPSC, focusing on the optimized photovoltaic (PV) specifications. Remarkably, the optimized DPSC achieves a power conversion efficiency (PCE), an open-circuit voltage (VOC), a short-circuit current density (JSC), and a fill factor (FF) of 32.46 %, 1.40 V, 26.51 mA/cm2, 87.26 %. …”
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  20. 1760

    A novel lightweight YOLOv8-PSS model for obstacle detection on the path of unmanned agricultural vehicles by Zhijian Chen, Yijun Fang, Jianjun Yin, Shiyu Lv, Farhan Sheikh Muhammad, Lu Liu

    Published 2024-12-01
    “…This adjustment preserves accuracy while reducing the complexity of the model. After optimization, the bounding box loss function is finally upgraded to Shape-IoU (Shape Intersection over Union), which improves both model accuracy and generalization.ResultsThe experimental results demonstrate that the improved YOLOv8_PSS model achieves a precision of 85.3%, a recall of 88.4%, and an average accuracy of 90.6%. …”
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