Showing 621 - 640 results of 936 for search 'point loss function', query time: 0.13s Refine Results
  1. 621

    RIS Assisted UAV for Weather-Dependent Satellite Terrestrial Integrated Network With Hybrid FSO/RF Systems by Xin Li, Yongjun Li, Xinkang Song, Long Shao, Hai Li

    Published 2023-01-01
    “…The RF link is modeled by shadowed Rician model while the FSO link is assumed to follow the Gamma-Gamma distribution in the presence of path loss, pointing errors and angle-of-arrival (AOA) fluctuations where it operates under either intensity modulation with direct detection (IM/DD) or heterodyne detection (HD). …”
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  2. 622

    Graph Knowledge Structure for Attentional Knowledge Tracing With Self-Supervised Learning by Zhaohui Liu, Sainan Liu, Weifeng Gu

    Published 2025-01-01
    “…In addition, we incorporate the improved representation algorithm into the loss function to handle data sparsity, thereby improving prediction accuracy. …”
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  3. 623

    SEMANTIC TRANSFORMATIONS OF THE PARAGUAY LINGUISTIC SYSTEM COMPONENTS by Igor Yu. Protsenko, Irina I. Davtiants

    Published 2019-12-01
    “…This is in its turn an area of a particular incidence where in one way or another the process of loss of identity has been taking place, whether it is indigenous or Paraguayan language, but we can point it out according to certain features. …”
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  4. 624

    Analysis of RBP expression and binding sites identifies PTBP1 as a regulator of CD19 expression in B-ALL by Nicole Ziegler, Mariela Cortés-López, Francesca Alt, Maximilian Sprang, Arsenij Ustjanzew, Nadine Lehmann, Khalifa El Malki, Arthur Wingerter, Alexandra Russo, Olaf Beck, Sebastian Attig, Lea Roth, Julian König, Claudia Paret, Jörg Faber

    Published 2023-12-01
    “…However, early molecular determinants suggesting therapy resistance as well as the time point when first signs of epitope loss appear to be detectable are not enlightened so far. …”
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    Article
  5. 625

    The HMA-domain protein Ict1 is required for Ferroptosis in the rice blast fungus by Qing Shen, Madiha Natchi Samu Shihabdeen, Ken Harata, Naweed I. Naqvi, Naweed I. Naqvi

    Published 2025-06-01
    “…Lipid peroxidation and iron-dependent cell death, Ferroptosis, in conidia plays a crucial role in ensuring proper infection structure formation and function in the rice blast fungus Magnaporthe oryzae. …”
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  6. 626

    Modelling of Regional Economy Growth Strategy by I. S. Mezhov, E. V. Kletskova

    Published 2017-12-01
    “…Regional economy as a system of foreign economic activity in the model has a vector representation of the production and technological function of each industry, and development strategies are presented in the form of a special investment matrix. …”
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  7. 627

    Deep Learning-Based Diagnosis Algorithm for Alzheimer’s Disease by Zhenhao Jin, Junjie Gong, Minghui Deng, Piaoyi Zheng, Guiping Li

    Published 2024-12-01
    “…In the segmentation network, the backbone network was simplified, the activation function and loss function were replaced, and the 3D GAM attention mechanism was introduced. …”
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  8. 628

    Significant Wave Height Retrieval in Tropical Cyclone Conditions Using CYGNSS Data by Xiangyang Han, Xianwei Wang, Zhi He, Jinhua Wu

    Published 2024-12-01
    “…An enhanced loss function is employed to improve accuracy and mitigate the distribution bias in low-SWH retrieval induced by CDF matching. …”
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  9. 629

    A DQN-Based Algorithm for Operational Optimization of Freight Trains in Long Steep Downhill Sections by HE Zhiyu, LI Yinan, LI Hui, JI Zhijun

    Published 2024-08-01
    “…The study employed the batch collection of training samples utilizing experience replay and a double-network mechanism, along with the preprocessing of neural network state inputs, and the investigation into feasible regions within the action space using a variable ε-greedy strategy. A loss function based on the value function was then constructed, and network parameters were updated iteratively by a batch gradient descent method. …”
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  10. 630

    The impact of collaborative pain management by healthcare providers on sleep quality and self-efficacy in perioperative lumbar surgery patients by Jucai Li, Yanli Song, Yixin Zhao, Dan Su, Meina Li, Shu’e Zhao

    Published 2025-02-01
    “…Surgical parameters, pain levels at different time points, as well as pre- and post-intervention pain levels, sleep quality, self-efficacy, lumbar function, patients’ satisfaction, and psychological status were compared between the two groups. …”
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  11. 631

    Rhinovirus C replication is associated with the endoplasmic reticulum and triggers cytopathic effects in an in vitro model of human airway epithelium. by Talita B Gagliardi, Monty E Goldstein, Daniel Song, Kelsey M Gray, Jae W Jung, Maxinne A Ignacio, Kimberly M Stroka, Gregg A Duncan, Margaret A Scull

    Published 2022-01-01
    “…Finally, RV-C15 infection resulted in a temporary loss in epithelial barrier integrity and the translocation of tight junction proteins while a reduction in mucociliary clearance indicated cytopathic effects on epithelial function. …”
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  12. 632

    A dual-domain perception gate-controlled adaptive fusion algorithm for road crack detection by Ziyang Zhang, Yong’an Feng

    Published 2025-07-01
    “…In response to the persistent high-frequency signature identified within crack feature distributions, a dual-domain structural feature enhancement loss function is designed, which elevates the weighting of high-frequency information by leveraging a spectral weighting matrix, while complementarily enhancing crack edge texture features in the spatial domain through gradient map integration. …”
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  13. 633

    Electromagnetic Fields, Electrical Stimulation, and Vacuum Simultaneously Applied for Major Burn Scars by Salvatore Marafioti, Sheila Veronese, Claudio Pecorella, Carlo Felice Tavernese, Sara Costantino, Maurizio Busoni, Andrea Sbarbati

    Published 2025-02-01
    “…After 6 months, the tissue regeneration was evident, with neo-angiogenesis. From the functional point of view, her motility improved, and she stopped using a walker. …”
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  14. 634

    Free toe pulp flap for finger pulp and volar defect reconstruction by Jyoshid R. Balan

    Published 2016-05-01
    “…Follow-up evaluation included both functional and aesthetic assessment. Results: Five flaps survived completely, one suffered partial loss, and one flap failed completely. …”
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  15. 635

    Identification of a Novel ENU-Induced Mutation in Mouse Tbx1 Linked to Human DiGeorge Syndrome by Jiaofeng Chen, Xue Zhang, Jie Li, Chenmeng Song, Yichang Jia, Wei Xiong

    Published 2016-01-01
    “…Therefore, our result further confirms the pathogenic basis of Tbx1 in DGS, points out the crucial role of DNA binding activity of TBX1 for the ear function, and provides additional animal model for studying the DGS disease mechanisms.…”
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  16. 636

    Subjective memory complaints in people with epilepsy: Are there “signature” complaints associated with anxiety and depression? by Cassandra Trend, Isha Puntambekar, Sallie Baxendale

    Published 2025-06-01
    “…Anxiety was associated with memory complaints mediated by executive functions, while depression was associated with increased reports of losses from the core memory store. …”
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  17. 637

    Long QT Syndrome With Wolff-Parkinson-White Syndrome Resulting From a Novel Mutation in ANK2: A Case Report and Literature Review by Jian Li, Shixing Li, Chuang Zhang, Xiangmin Shi, Hanjia Gao

    Published 2025-06-01
    “…Congenital long QT syndrome (LQTS) is a life-threatening ion channelopathy caused by mutations in genes encoding specific ion channels, which can result in malignant arrhythmia of the torsades de pointes type. LQTS type 4 represents less than 1% of inherited LQTS cases, in contrast to the 90% attributable to types 1–3, it is specifically caused by loss-of-function mutations in the membrane-binding domain of ANK2. …”
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  18. 638

    Interplay between the cell envelope and mobile genetic elements shapes gene flow in populations of the nosocomial pathogen Klebsiella pneumoniae. by Matthieu Haudiquet, Amandine Buffet, Olaya Rendueles, Eduardo P C Rocha

    Published 2021-07-01
    “…In the high-priority multidrug-resistant nosocomial pathogens (ESKAPE), the first point of contact between the cell and virions or conjugative pili is the capsule. …”
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  19. 639

    The Autophagy Receptor TAX1BP1 and the Molecular Motor Myosin VI Are Required for Clearance of Salmonella Typhimurium by Autophagy. by David A Tumbarello, Paul T Manna, Mark Allen, Mark Bycroft, Susan D Arden, John Kendrick-Jones, Folma Buss

    Published 2015-10-01
    “…The absence of TAX1BP1 causes an accumulation of ubiquitin-positive Salmonella, whereas loss of myosin VI leads to an increase in ubiquitylated and LC3-positive bacteria. …”
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  20. 640

    CLOPIDOGREL RESPONSE IN ACUTE CORONARY SYNDROME PATIENTS WITH CYP2Y12*2 AND CYP2Y12*3 POLYMORPHISMS by R. Rahmatini, G. Aliska, M. Syafri, A. Achyar

    Published 2018-04-01
    “…PRU of these patients were lower than intermediate and poor metabolizers.Conclusion. ACS patients with functional loss of CYP2C19 activity have lower platelet activity when treated with clopidogrel. …”
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