Showing 2,321 - 2,340 results of 4,802 for search 'complex have problems', query time: 0.16s Refine Results
  1. 2321

    Hardware and software of cubesat nanosatellites` on-board computers: a systematized literature review by Ihor Turkin, Oleksandr Liubimov, Lina Volobuieva, Viacheslav Valkovyi

    Published 2025-05-01
    “…The article analyzes existing scientific publications addressing the life cycle processes of CubeSat on-board computer hardware and software. To solve this complex problem, the authors employed an approach that involves automatic clustering of selected publications based on keyword analysis, expert classification using annotation analysis, and subsequent alignment of automatic and expert evaluations. …”
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  2. 2322

    Experimental Study on Flotation of a Molybdenum Mine in Inner Mongolia by LKD-3 by Ying LI, Hong LIU, Jian WANG, Yiwen MA, Xiaojun JIANG, Qi ZHANG, Bo CUI

    Published 2025-02-01
    “…In view of the problems of complex dissemination state, serious argillization and difficult to reduce tailings grade of a molybdenum mine in Inner Mongolia, LKD-3 collector was used to conduct the flotation test. …”
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  3. 2323

    MAVM-UNet: multiscale aggregated vision MambaU-Net for field rice pest detection by Congqi Zhang, Ting Zhang, Guanyu Shang

    Published 2025-08-01
    “…Pests in rice fields not only affect the yield and quality of rice but also cause serious ecological and environmental problems due to the heavy reliance on pesticides. Since various pests have irregular and changeable shapes, small sizes, and complex backgrounds, field rice pest detection is an essential prerequisite and challenge for the precise control of pests in the field. …”
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  4. 2324

    Research progress of titanium alloy binder system for powder injection molding by YOU Li, LIU Yan-jun, PAN Yu, SUN Jian-zhuo, HUI Tai-long, YANG Yu-cheng, YU Ai-hua, LIU Bo-wen, LI Wei-bin, LU Xin

    Published 2021-12-01
    “…Titanium and titanium alloys have the low specific gravity, high specific strength, excellent biocompatibility, and good corrosion resistance, showing the great application potential in the aerospace, biomedicine, chemical engineering, shipbuilding, automobile, and other fields. …”
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  5. 2325

    Investigating textile wastewater treatment by electro-Fenton method with Fe-MIL-88(A) catalyst composited with graphene oxide by Farzane Esmaili, Hasti Hasheminejad, Kimia Zarean Mousaabadi

    Published 2025-12-01
    “…The textile sector is one of the most complex industries that has significant problems due to the high toxicity and non-biodegradable properties of its dyes. …”
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  6. 2326

    Using telemedicine and wearable technology to establish a virtual clinic for people with Parkinson’s disease by Lauren Evans, Biju Mohamed, Edward Christopher Thomas

    Published 2020-09-01
    “…Reasons appointments were deemed unsuccessful included issues with the PKG, speech or hearing problems and complex phase of disease. VC appointments, including administration time, last on average 22 min. …”
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  7. 2327

    Student scientific circle as a necessary component of higher medical education by V. N. Larina, E. V. Kudina, K. R. Mikava

    Published 2023-04-01
    “…The greatest attention in the SSC of the Department of Polyclinic Therapy should be given to clinical reviews of patients with complex diagnoses and problems in the selection of therapy, work with real examination results, including ECG, the continuity of the theoretical knowledge gained with their practical application. …”
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  8. 2328

    Optimizing UAV performance with IoT and fuzzy linear fractional transportation models by Samaher Al-Janabi, Nawras G. Seyhood

    Published 2024-12-01
    “…Unmanned aerial vehicles (UAVs) have become indispensable in replacing human pilots for high-risk, high-intensity operations, including search-and-rescue missions, infrastructure inspection, and environmental monitoring. …”
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  9. 2329

    Frequency-Modulated Antipodal Chaos Shift Keying Chaotic Communication on Field Program Gate Array: Prototype Design and Performance Insights by Filips Capligns, Ruslans Babajans, Darja Cirjulina, Deniss Kolosovs, Anna Litvinenko

    Published 2025-01-01
    “…Although numerous studies have explored this technology, its practical deployment remains limited due to substantial hardware demands, complex signal processing, and a lack of efficient modulation methods for chaotic signals. …”
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    Article
  10. 2330

    The structure of the local detector of the reprint model of the object in the image by A. A. Kulikov

    Published 2021-10-01
    “…To solve these problems, a local detector for a reprint model of an object in an image was developed and described. …”
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  11. 2331

    <tt>HJ-BIPLOT</tt>: A Theoretical and Empirical Systematic Review of Its 38 Years of History, Using Text Mining and LLMs by Roberto Cascante-Yarlequé, Purificación Galindo-Villardón, Fabricio Guevara-Viejó, José Luis Vicente-Villardón, Purificación Vicente-Galindo

    Published 2025-06-01
    “…The findings highlight the HJ-Biplot’s adaptability in addressing complex problems with significant contributions to health, management, and socioeconomic studies. …”
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    Article
  12. 2332

    On Issue of Permissible Content of Ammonium Ions in Chemical Additives for Concrete by P. I. Yukhnevskiy

    Published 2021-10-01
    “…At the same time, some additives, including plasticizers, which have been successfully used for more than one year without identified problems with ammonia emission, do not fit into the established norm. …”
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  13. 2333

    Using community-based participatory research in improving the management of hypertension in communities: A scoping review by Pugie T. Chimberengwa, Mergan Naidoo

    Published 2020-07-01
    “…All the studies addressed complex health problems and inequities among the minorities utilising multiple stakeholder participation. …”
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  14. 2334

    An ensemble agglomerative hierarchical clustering algorithm based on clusters clustering technique and the novel similarity measurement by Teng Li, Amin Rezaeipanah, ElSayed M. Tag El Din

    Published 2022-06-01
    “…In addition, ensemble clustering approaches are used today in complex problems due to the weakness of individual clustering methods. …”
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    Article
  15. 2335

    A Novel Policy Distillation With WPA-Based Knowledge Filtering Algorithm for Efficient Industrial Robot Control by Gilljong Shin, Seongjin Yun, Won-Tae Kim

    Published 2024-01-01
    “…Policy distillation is a kind of model compression schemes of deep reinforcement learning by means of teacher-student model which make a pre-trained teacher model transfer its knowledge to structurally simplified student models in order to enhance the computing efficiency. However, it may have some problems of anomalous knowledge and abnormal robot movements in case the teacher model has a local optimal policy. …”
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  16. 2336

    Dynamic simulation analysis of the regeneration performance of a solar-powered ventilated roof desiccant bed by LIU Sheng, CUI Jingtan, YAN Tian, XU Xinhua, TANG Xiaoliang, YU Zhongyi

    Published 2024-10-01
    “…Traditional dehumidification methods in buildings often have the problems of high energy consumption, complex structures, and high maintenance costs. …”
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  17. 2337

    Effective Evaluation Methods for Fractured Tight Sandstone Reservoirs in Kuqa Depression by LIU Shiwei, BIE Kang, WANG Dongdong, NI Xiaowei, LIU Min, XU Sihui, FENG Jiaming

    Published 2024-10-01
    “…Faced with the problems of low porosity and permeability, fine throats, poor connectivity, and strong heterogeneity in the deeply buried, complex tight sandstone reservoir, the effective reservoir evaluation is faced with uncertainty. …”
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  18. 2338

    Parameter sensitivity analysis for diesel spray penetration prediction based on GA-BP neural network by Yifei Zhang, Gengxin Zhang, Dawei Wu, Qian Wang, Ebrahim Nadimi, Penghua Shi, Hongming Xu

    Published 2024-12-01
    “…The GA-BP neural network was selected for its ability to optimize neural network weights and thresholds, thereby improving model convergence and avoiding local minima, which are common challenges in complex, non-linear problems such as spray prediction. …”
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  19. 2339

    Identification of sero-reactive antigens for the early diagnosis of Johne's disease in cattle. by Lingling Li, John P Bannantine, Joseph J Campo, Arlo Randall, Yrjo T Grohn, Robab Katani, Megan Schilling, Jessica Radzio-Basu, Vivek Kapur

    Published 2017-01-01
    “…JD has a high herd prevalence and causes serious animal health problems and significant economic loss in domesticated ruminants throughout the world. …”
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  20. 2340

    Analysis of the possible pathways between social and well-being outcomes: a mixed-method study about community-based sociotherapy for refugees in Nakivale Settlement, Uganda by Tessa Ubels, Sara Kinsbergen, Dirk-Jan Koch, Judith Kanshabe, Jochem Tolsma

    Published 2025-07-01
    “…Abstract Background Refugees in Nakivale Settlement, southwestern Uganda, are at risk of suffering from both mental health and social problems due to migration-related stressors. Mental health and psychosocial support is offered to improve their well-being. …”
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    Article