Showing 9,541 - 9,560 results of 11,103 for search 'features problems', query time: 0.16s Refine Results
  1. 9541

    Facile synthesis of NiMn2O4/ZnMn2O4 heterostructure nanocomposite for visible-light-driven degradation of methylene blue dye by Khaled Fahmi Fawy, Muhammad Faheem Ashiq, F. F. Alharbi, Sumaira Manzoor, Mehar Un Nisa, Muhammad Ibrahim, Muhammad Tahseen Nawaz Khan, Mouslim Messali, Adeel Hussain Chughtai, Muhammad Naeem Ashiq

    Published 2024-12-01
    “…Nowadays, waste discharge and contaminants in drinking water have emerged as a significant global problem. Therefore, it is necessary to remove these pollutants from the water and photocatalysis is the best technique for this purpose. …”
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    Article
  2. 9542

    Methodical aspects of using of Web 2.0 services in the process of blended learning by Diana V. Moglan

    Published 2018-03-01
    “…The effectiveness of mastering the course by students in the process of blended learning depends on the ratio of the forms of study used (classroom work, independent work (individual, group), distance interaction) and the nature of the information presented for classroom and independent work. The problem of finding the optimal combination of forms, methods and means of training is one of the key to providing a holistic learning process.The purpose of this work is to consider the methodological aspects of the organization of blended learning using Web 2.0 services to improve the quality of educational services and motivate students to perform various types of educational activities.The main part of the article considers with the educational opportunities of the most popular Web 2.0 services, the pedagogical features and the nature of the implementation of study assignments in the process of blended learning, identifies the specifics of implementing joint activities in the Internet, and determines the approaches to organizing the network interaction of the teacher and students. …”
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    Article
  3. 9543

    Priority scientific areas in sports dances research: the analysis of the scientific resources of Web of Science Core Collection by Olha Podrihalo, Guo Xiaohong, Viacheslav Mulyk, Leonid Podrigalo, Mycola Galashko, Konstantin Sokol, Wladyslaw Jagiello

    Published 2022-09-01
    “…The conducted bibliometric analysis of publications confirms the relevance of the problem of sports dances. A constant research interest in this problem has been determined. …”
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    Article
  4. 9544

    A New Concept of Transforming Service: Impact of Generative Voice Chatbots on Customer Satisfaction and Banking Industry Productivity by Saltanat Kondybayeva, Meruyert Daribayeva, Raffaele Fiume, Symbat Abilda, Olga Staroverova, Vadim Ponkratov, Larisa Vatutina, Galina Shapoval, Elena Mikhina, Irina Nikolaeva

    Published 2024-12-01
    “…However, trendiness and customization features showed minimal impact. The research also explores how customer satisfaction and corporate reputation influence chatbot adoption. …”
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    Article
  5. 9545
  6. 9546

    Optimized Tile Quality Selection in Multi-User 360° Video Streaming by Moatasim Mahmoud, Stamatia Rizou, Andreas S. Panayides, Nikolaos V. Kantartzis, George K. Karagiannidis, Pavlos I. Lazaridis, Zaharias D. Zaharis

    Published 2024-01-01
    “…The massive data rates and the unique features of omnidirectional videos necessitate the development of novel streaming techniques. …”
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    Article
  7. 9547

    Using selective NIR wavelengths in portable devices to evaluate the chemical composition of cattle feeds by Lorenzo Serva, Luisa Magrin, Giovanni Chillemi, Giorgio Marchesini, Daniele Pietrucci, Francesco Renzi, Riccardo Valentini, Igino Andrighetto, Marco Milanesi

    Published 2025-12-01
    “…The number of identified features varied based on the spectral pre-treatments applied or the use of a batch effect reduction algorithm (ComBat function). …”
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    Article
  8. 9548

    Hyaluronic acid-tailored prodrug nanoplatforms for efficiently overcoming colorectal cancer chemoresistance and recurrence by synergistic inhibition of cancer cell stemness by Xirui Duan, Hailong Tian, Peilan Peng, Ping Zhou, Ning Ding, Guowen Liu, Gary T. Bentley, Canhua Huang, Jun Yang, Ke Xie

    Published 2025-07-01
    “…Abstract A subset of residual colorectal cancer (CRC) cells with stemness features exhibits a transient adaptive resistance after chemotherapy, limiting durable therapeutic benefits and even accelerating tumor recurrence. …”
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    Article
  9. 9549

    А САSЕ OF SPONTANEOUS CORONARY ARTERY DISSECTION (REVIEW AND CASE REPORT) by N. T. Vatutin, G. G. Taradin, D. V. Bort, A. V. Dmitriev, I. V. Kanisheva, I. A. Sidorenko

    Published 2019-02-01
    “…A special attention is paid to the features of diagnostic and therapeutic measures in pregnant and breast-feeding patients. …”
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    Article
  10. 9550

    Optimizing Class Imbalance in Facial Expression Recognition Using Dynamic Intra-Class Clustering by Qingdu Li, Keting Fu, Jian Liu, Yishan Li, Qinze Ren, Kang Xu, Junxiu Fu, Na Liu, Ye Yuan

    Published 2025-05-01
    “…Here, we propose a method based on dynamic intra-class clustering (DICC) to optimize the class imbalance problem in facial expression recognition tasks. The DICC method dynamically adjusts the distribution of majority classes by clustering them into subclasses and generating pseudo-labels, which helps the model learn more discriminative features and improve classification accuracy. …”
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  11. 9551

    Hydroelectric Unit Fault Diagnosis Based on Modified Fractional Hierarchical Fluctuation Dispersion Entropy and AdaBoost-SCN by Xing Xiong, Zhexi Xu, Rende Lu, Yisheng Li, Bingyan Li, Fengjiao Wu, Bin Wang

    Published 2025-07-01
    “…Finally, the features extracted via MFHFDE are fed into the classifier to accomplish pattern recognition. …”
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  12. 9552

    Machine learning-based process quality control of screen-printed titanium dioxide electrodes by Anesu Nyabadza, Lola Azoulay-Younes, Mercedes Vazquez, Dermot Brabazon

    Published 2025-06-01
    “…Models were optimized and accelerated through feature engineering and extraction techniques, allowing them to be trained in under 1 min. …”
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    Article
  13. 9553

    Towards 3D Reconstruction of Multi-Shaped Tunnels Utilizing Mobile Laser Scanning Data by Xuan Ding, Shen Chen, Mu Duan, Jinchang Shan, Chao Liu, Chuli Hu

    Published 2024-11-01
    “…This study addresses this problem by developing a novel method for the 3D reconstruction of multi-shaped tunnels based on mobile laser scanning data. …”
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  14. 9554

    Curvature-Based Change Detection in Road Segmentation: Ascending Hierarchical Clustering vs. K-Means by David Jaurès Fotsa-Mbogne, Addie Bernice Nguensie-Wakponou, Jean Michel Nlong, Marcellin Atemkeng, Maurice Tchuente

    Published 2025-06-01
    “…Curvature features are extracted and segmented through adapted Ascending Hierarchical Clustering (AHC) and K-means algorithms suited to sequential road data. …”
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  15. 9555

    All-Optical Demodulation Fiber Acoustic Sensor With Real-Time Controllable Sensitivity Based on Optical Vernier Effect by Shuai Wang, Shun Wang, Rui-Bo Jin, Mingzhe Feng, Shun Wu, Liang Zhang, Peixiang Lu

    Published 2019-01-01
    “…In addition, the question of how to enable user-editable features for fiber optic sensors is gaining more and more attention. …”
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    Article
  16. 9556

    The relationship of the distribution of ROH in the genome of Russian snow-white chickens with productive and adaptive traits, depending on the direction of selection by E. S. Fedorova, N. V. Dementieva, O. I. Stanishevskaya, A. E. Ryabova

    Published 2024-10-01
    “…In recent years, increasing attention has been paid to the problem of preserving the genetic diversity of farm animals and poultry. …”
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    Article
  17. 9557

    STFNet: A Spatiotemporal Fusion Network for Forest Change Detection Using Multi-Source Satellite Images by Yingjiao Tan, Kaimin Sun, Jinjiang Wei, Song Gao, Wei Cui, Yu Duan, Junyi Liu, Wanghui Zhou

    Published 2024-12-01
    “…By combining fine spatial details of high-resolution images with dynamic information from time-series images, STFNet enhances the accuracy of forest change detection, alleviating the problem of information fusion difficulties caused by inconsistent granularity in spatiotemporal spectral features from different sources. …”
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  18. 9558

    Yield prediction method for regenerated rice based on hyperspectral image and attention mechanisms by Tian Hu, Zhihua Liu, Rong Hu, Lu Zeng, Kaiwen Deng, Huanglin Dong, Ming Li, Yang-Jun Deng

    Published 2025-03-01
    “…Since Convolutional Neural Network has a strong feature extraction capability, a two-dimensional Convolutional Neural Network was used as the front-end regenerated rice spectral feature extractor, and an attention mechanism was added to enhance the attention learning of the model for hyperspectral images for subtle features. …”
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    Article
  19. 9559

    Automated approach for fetal and maternal health management using light gradient boosting model with SHAP explainable AI by Nisreen Innab, Shtwai Alsubai, Ebtisam Abdullah Alabdulqader, Aisha Ahmed Alarfaj, Muhammad Umer, Silvia Trelova, Imran Ashraf

    Published 2024-12-01
    “…The proposed methodology makes use of data upsampled using the synthetic minority oversampling technique (SMOTE) to handle the class imbalance problem that is very crucial in medical diagnosing with a light gradient boosting machine. …”
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    Article
  20. 9560

    Review of dengue, zika and chikungunya infections in nervous system in endemic areas by Marzia Puccioni-Sohler, Cristiane Nascimento Soares, Paulo Pereira Christo, Sérgio Monteiro de Almeida

    Published 2023-12-01
    “…The emergence and re-emergence of viral infections transmitted by mosquitoes constitute a serious human public health problem. The neurological manifestations caused by these viruses have a high potential for death or sequelae. …”
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    Article