Showing 2,681 - 2,700 results of 4,802 for search 'complex have problems', query time: 0.12s Refine Results
  1. 2681

    Mechanical and biological properties of 3D printed bone tissue engineering scaffolds by Mingxuan Wang, Yunpeng Xu, Luoxi Cao, Le Xiong, Depeng Shang, Yang Cong, Dan Zhao, Xiaowei Wei, Junlei Li, Dapeng Fu, Haoyi Lian, Zhenhua Zhao

    Published 2025-04-01
    “…However, due to the problem of the origin of autologous and allogeneic bone and the complex and diverse bone defects, traditional surgical methods sometimes cannot meet the treatment needs and expectations of patients. …”
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    Article
  2. 2682

    Will Artificial Intelligence Replace Physicians or Augment Their Capabilities? by Sara Rahmati Roodsari, Alireza Zali, Mohammad Rahmati-Roodsari, Behina Forouzanmehr

    Published 2025-07-01
    “…In ophthalmology, convolutional and deep learning have made it possible to quickly and non-invasively interpret the retina. …”
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  3. 2683

    Designing a Dynamic Model for Evaluating Construction Investment Projects A System Dynamics Approach by Majid Moatamedi, Mohammad Hossein Darvish Motevlli

    Published 2025-03-01
    “…Not taking into account the conditions of the investment field, possible events and influencing factors, actions and reactions of the market and society, when choosing construction projects, causes investors to have problems in reaching their goals. System dynamics is one of the most effective tools that provides the possibility to recognize and understand the laws governing the change processes of complex systems. …”
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    Article
  4. 2684

    DFDA-AD: An Approach with Dual Feature Extraction Architecture and Dual Attention Mechanism for Image Anomaly Detection by Babak Masoudi

    Published 2024-12-01
    “…In recent years, deep learning methods have provided promising results for solving anomaly detection problems in any data types, especially in images. …”
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    Article
  5. 2685

    Adaptive Equalizer Using Selective Partial Update Algorithm and Selective Regressor Affine Projection Algorithm over Shallow Water Acoustic Channels by Masoumeh Soflaei, Paeiz Azmi

    Published 2014-01-01
    “…Using adaptive equalizers in receiver is one of the best suggested ways for overcoming this problem. In this paper, we apply the family of selective regressor affine projection algorithms (SR-APA) and the family of selective partial update APA (SPU-APA) which have low computational complexity that is one of the important factors that influences adaptive equalizer performance. …”
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  6. 2686

    Reduction in Restraint and Critical Incidents in a Norwegian Residential Treatment Facility for Children Aged 7–13 Following the Implementation of the Neurosequential Model of Ther... by Ann-Karin Nielsen Bakken, Kaja Næss Johannessen, Erin P. Hambrick, Ole André Solbakken

    Published 2024-11-01
    “…In child and adolescent inpatient, residential and day-treatment facilities, the use of physical restraints and the occurrence of critical incidents are a significant problem. Restraints may sometimes be necessary if a child exhibits dangerous aggressive behavior, but may also be misused or overused, and have been shown to be preventable in many cases. …”
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    Article
  7. 2687

    Research on Intrusion Detection Method Based on Transformer and CNN-BiLSTM in Internet of Things by Chunhui Zhang, Jian Li, Naile Wang, Dejun Zhang

    Published 2025-04-01
    “…With the widespread deployment of Internet of Things (IoT) devices, their complex network environments and open communication modes have made them prime targets for cyberattacks. …”
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    Article
  8. 2688

    Perspectives and attitudes of South African medical professionals towards active euthanasia by Willem-Johan Steyn, Mukinay C. Bondo

    Published 2024-09-01
    “…Results: Four general themes, with sub-themes, were identified and inductively analysed: modern medical practice and euthanasia; the problem of suffering in end-of-life care; euthanasia is complex; palliative care in South Africa is poor. …”
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  9. 2689

    An intelligent spam detection framework using fusion of spammer behavior and linguistic. by Amna Iqbal, Muhammad Younas, Muhammad Kashif Hanif, Muhammad Murad, Rabia Saleem, Muhammad Aater Javed

    Published 2025-01-01
    “…Spammer behavior features and linguistic features often exhibit complex relationships that influence the nature of spam reviews. …”
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    Article
  10. 2690

    Deep Learning Algorithms in EEG Signal Decoding Application: A Review by Ramesh Babu Vallabhaneni, Pankaj Sharma, Vinit Kumar, Vyom Kulshreshtha, Koya Jeevan Reddy, S. Selva Kumar, V. Sandeep Kumar, Surendra Kumar Bitra

    Published 2021-01-01
    “…Finally, this paper outlines some key problems that will be addressed in future applications of deep learning for EEG decoding, such as parameter selection, computational complexity, and the capability of generalization.…”
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  11. 2691

    Integrated system responses for families impacted by violence: a scoping review protocol by Claire Gear, Jane Koziol-Mclain, Elizabeth Eppel, Chien-Ju Ting, Manarah Eraki

    Published 2021-11-01
    “…Violence within families is widely recognised as a complex problem constituted by constantly interacting and evolving social, economic, health and cultural elements. …”
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  12. 2692

    Ethical and sociocultural challenges in managing dead bodies during epidemics and natural disasters by Nia Roberts, Patricia Kingori, Halina Suwalowska, Fatu Amara

    Published 2021-11-01
    “…The Ebola epidemic of 2014–2016 and the current COVID-19 pandemic have revealed some of the practical and ethical complexities relating to the management of dead bodies. …”
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  13. 2693

    Mathematical simulation of vapour–liquid equilibria in binary biazeotripic systems. by I. A. Mitushkina, T. V. Cheluskina, A. K. Frolkova

    Published 2007-12-01
    “…With the use of the problem-oriented complex “CHEMCAD 5.2.0” we have carried out evaluation of parameters of Wilson and NRTL models for biazeotropic systems butyl propionate – propionic acid and butyl butyrate – butyric acid at different pressures and mathematical simulation of vapour–liquid equilibria of binary systems. …”
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  14. 2694

    Usability and cultural adaptation of a text message-based tobacco cessation intervention for people living with HIV in Uganda and Zambia by Heather Wipfli, Jim Arinaitwe, Fastone Goma, Lynn Atuyambe, David Guwatudde, Masauso Moses Phiri, Elizeus Rutebemberwa, Fred Wabwire-Mangen, Richard Zulu, Cosmas Zyambo, Kyra Guy, Ronald Kusolo, Musawa Mukupa, Ezekiel Musasizi, Joan S. Tucker

    Published 2025-07-01
    “…However, such interventions have not been tailored to meet the complex medical and psychosocial factors confronting people living with HIV (PLWH) in sub-Saharan Africa (SSA). …”
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  15. 2695

    Steady State Analysis of Base Station Buffer Occupancy in a Cellular Mobile System by Fayza A. Nada

    Published 2023-01-01
    “…However, in existence of the TCP congestions, having bottlenecks are still expected on radio access networks (RANs) data paths. …”
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  16. 2696

    Structural layout and operating parameters for a large rotor of a direct-flow bucket wheel type aggregator by V. A. Nikolayev

    Published 2023-01-01
    “…Introduction. The problem of accelerating and cheapening the construction of roads without reducing their quality can be solved by creating a complex of continuous units. …”
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  17. 2697

    Bath: a Bayesian approach to analyze epigenetic transitions reveals a dual role of H3K27me3 in chondrogenesis by Christoph Neu, Manuela Wuelling, Christoph Waterkamp, Daniel Hoffmann, Andrea Vortkamp

    Published 2025-06-01
    “…As differentiation-associated state transitions are likely limited to a reduced set of genes, one challenge of such global analyses is the identification of these rare transitions within the large-scale data. To overcome this problem, we have developed a relativistic approach that quantitatively relates transitions of chromatin states on defined groups of tissue-specific genes to the background. …”
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  18. 2698
  19. 2699

    A Novel Bayesian Geophysical Inversion Method to Address Loss Function Bias: The Iterative Normalizing Flows Model by Binbin Liao, Xiaodong Chen, Jianqiao Xu, Jiangcun Zhou, Heping Sun

    Published 2025-03-01
    “…Recently generative neural networks (GNNs), such as normalizing flows models (NFMs), have gained popularity for solving Bayesian inversion problems. …”
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  20. 2700

    An efficient method for network security situation assessment by Xiaoling Tao, Kaichuan Kong, Feng Zhao, Siyan Cheng, Sufang Wang

    Published 2020-11-01
    “…Although plenty of network security situational assessment methods have been proposed, there are still many problems to solve. …”
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    Article