Showing 741 - 760 results of 2,122 for search '(optimized OR optimize) loss function', query time: 0.12s Refine Results
  1. 741

    BCDCNN: breast cancer deep convolutional neural network for breast cancer detection using MRI images by D. E. Martina Jaincy, V. Pattabiraman

    Published 2025-08-01
    “…Afterwards, feature extraction is done and finally, BCD is conducted employing BCDCNN, wherein the loss function is newly designed based on an adaptive error similarity. …”
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    Article
  2. 742

    Simulation Modelling of Multiservice Switched Networks Carrying Unicast and Multicast Traffic with Priorities by Nowak Błażej, Zwierzykowski Piotr

    Published 2025-02-01
    “…In the study, we considered the two most optimal placement of the switching elements performing the functions of multicast traffic splitting in a 3-stages Clos switching network. …”
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    Article
  3. 743
  4. 744

    A diffusion enhanced CRF and BiLSTM framework for accurate entity recognition by Yunfei Qiu, Libo Dong, Wenwen Zhang, Haoran Xing, Junwei Huang

    Published 2025-06-01
    “…Secondly, the Tversky and CRF loss functions select optimal label predictions from the probability distribution, integrating these through weighted summation to enhance sequence dependency processing and label accuracy. …”
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    Article
  5. 745

    Meaningful to whom? Minimal clinically important differences and the priorities of individuals living with dementia for everyday function by Andrea Gilmore‐Bykovskyi, Kayla Dillon, Beth Fields, Clark Benson, Dorothy Farrar Edwards

    Published 2025-01-01
    “…Expanding outcome evaluation to other dimensions of everyday function and diversifying measurement approaches is essential for optimizing inclusion of personally meaningful aspects of everyday function prioritized by individuals living with AD/ADRD and improving detection of potentially more sensitive changes in functioning. …”
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    Article
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    DBS-NET: A Dual-Branch Network Integrating Supervised and Contrastive Self-Supervised Learning for Birdsong Classification by Ziyi Wang, Hao Shi, Yan Zhang, Yong Cao, Danjv Lv

    Published 2025-05-01
    “…Additionally, to address class imbalance in the dataset, a weighted loss function is introduced to adjust the cross-entropy loss with optimized class weights. …”
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    Article
  10. 750
  11. 751

    Multi-Functional Reconfigurable Intelligent Surface Assisted Security Communication Systems Under Imperfect CSI of Eavesdroppers by Rui-Bao Zhang, Dian-Wu Yue, Yu Sun

    Published 2025-01-01
    “…Simulation results show that: 1) All MF-RIS schemes achieve better secrecy performance gains than other existing RIS designs; and 2) Compared to the optimal independent phase shifts, coupled phase shifts of MF-RIS only lead to a slight performance loss.…”
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  12. 752
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  14. 754

    Aging, HIV infection, and alcohol exert synergist effects on regional thalamic volumes resulting in functional impairment by Adolf Pfefferbaum, Natalie M. Zahr, Stephanie A. Sassoon, Rosemary Fama, Manojkumar Saranathan, Kilian M. Pohl, Edith V. Sullivan

    Published 2024-01-01
    “…MRI thalamic volumetry, parcellated using THalamus Optimized Multi-Atlas Segmentation (THOMAS), identified 10 nuclei grouped into 4 functional regions for correlation with age and measures of neuropsychological, clinical, and hematological status. …”
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    Article
  15. 755

    Emodin Enhanced Microwave‐Responsive Heterojunction with Powerful Bactericidal Capacity and Immunoregulation for Curing Bacteria‐Infected Osteomyelitis by Tao Xu, Hao Cheng, Hailiang Pei, Jiameng Wang, Yiwei Shi, Xiangyu Zhang, Di Huang

    Published 2025-01-01
    “…This integration not only accelerates the movement of charge carriers but also enhances polarization loss due to the numerous functional groups present on the surface. …”
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    Article
  16. 756

    Predicting Oncological and Functional Outcomes by Nephrectomy Type for T1 Renal Tumors Using Machine Learning Models by Dongrul Shin, Maisy Song, Jungyo Suh, Cheryn Song

    Published 2025-03-01
    “…Purpose Determining the optimal surgical approach for patients with T1 renal tumors requires balancing long-term oncological and renal functional outcomes. …”
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    Article
  17. 757

    Constructing an artificial intelligence-assisted system for the assessment of gastroesophageal valve function based on the hill classification (with video) by Jian Chen, Ganhong Wang, Kaijian Xia, Zhenni Wang, Luojie Liu, Xiaodan Xu

    Published 2025-03-01
    “…The model training utilized a cross-entropy loss function, combined with the Adam optimizer, and implemented a learning rate scheduling strategy. …”
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    Article
  18. 758

    Investigation of Flow Characteristics in Rotating Distributary and Confluence Cavities by Kuan Zheng, Huan Ma, Hongchuang Sun, Jiang Qin

    Published 2025-03-01
    “…Finally, four structures were compared, and an optimal structure with a separated outlet channel was identified as the best structure to eliminate this great pressure loss.…”
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    Article
  19. 759

    Ultrathin Cu(In,Ga)Se2 solar cells: enhanced absorption by nanotextured functional back contacts by M Demir, D Jiménez Tejero, B Fuhrmann, H Kempa, A Sprafke, R Scheer

    Published 2025-01-01
    “…Optical simulations corroborate the experimental EQE trends, highlighting the role of nanostructure geometry in optimizing light absorption. Our findings demonstrate that carefully engineered light management structures can mitigate absorption losses in ultrathin CIGSe solar cells, providing the way for high-efficiency, cost-effective photovoltaic devices.…”
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  20. 760

    A general cubic spline smooth semi-supervised support vector machine by ZHANG Xiao-dan, MA Jing-gai

    Published 2015-03-01
    “…The approximation accuracy of the general cubic spline function to the symmetric hinge loss function was analyzed, and the convergence accuracy of the new model was proved. …”
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    Article