Showing 3,361 - 3,380 results of 4,802 for search 'complex have problems', query time: 0.13s Refine Results
  1. 3361

    Hyperchaotic hashing: a chaotic hash function based on 2D linear cross-coupled map with parallel feedback structure by Hao Xing, Rudong Min, Shouliang Li, Zhen Yang, Yi Yang

    Published 2025-02-01
    “…Abstract Chaotic systems have been widely employed in constructing hash functions because of their nonlinear characteristics. …”
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    Article
  2. 3362

    Extracellular vesicles in triple-negative breast cancer: current updates, challenges and future prospects by Prashant Kumar Tiwari, Anis Ahmad Chaudhary, Saurabh Gupta, Mandeep Chouhan, Himanshu Narayan Singh, Sarvesh Rustagi, Salah-Ud-Din Khan, Sanjay Kumar

    Published 2025-04-01
    “…Breast cancer (BC) remains a complex and widespread problem, affecting millions of women worldwide, Among the various subtypes of BC, triple-negative breast cancer (TNBC) is particularly challenging, representing approximately 20% of all BC cases, and the survival rate of TNBC patients is generally worse than other subtypes of BC. …”
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  3. 3363

    Intelligent Evaluation of Classroom Teaching Language: Effectiveness, Application, and Optimization by FENG Xiumei, JIANG Yuchen, WANG Yiting

    Published 2025-07-01
    “…Rapid advancements in artificial intelligence technology have recently offered promising solutions to these issues. …”
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  4. 3364
  5. 3365

    A Comparative Investigation on Different QoS Mechanisms in Multi-Homed Networks by Haider W. Oleiwi, Heba L. Al-Taie, Nagham Saeed, Doaa N. Mhawi

    Published 2022-06-01
    “…The complexity of communication between diverse applications and underlying QoS architectures leads to these deployment problems, which decreases the utility of QoS provisioning. …”
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    Article
  6. 3366

    Recursive GNNs for Learning Precoding Policies With Size-Generalizability by Jia Guo, Chenyang Yang

    Published 2024-01-01
    “…Graph neural networks (GNNs) have been shown promising in optimizing power allocation and link scheduling with good size generalizability and low training complexity. …”
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  7. 3367

    Self-Schedule and Self-Distributive MAC Scheduling Algorithms for Next-Generation Sensor Networks by Sheikh Tahir Bakhsh, Muhammad Aman Sheikh, Rayed AlGhamdi

    Published 2015-10-01
    “…In this paper, self-scheduled and distributed MAC (SSD-MAC) and self-distributive MAC (SD-MAC) medium access control algorithms are proposed to reduce the complexity and variety of scheduling problems. The proposed algorithms do not require any synchronization and can effectively adapt to dynamic topology changes without incurring global communication overhead. …”
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  8. 3368

    Agent model of innovation market “buyer – seller – producer” by T. I. Berg, V. S. Sharov

    Published 2024-06-01
    “…Innovations, which act as drivers of the development of science and technology, have a huge impact on the competitiveness of any state in the global space.Goal. …”
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  9. 3369

    »Hun plejer da at kunne tåle, at jeg truer med at hente en motorsav ...« – Vold og trusler mod offentligt ansatte undersøgt i en dansk retspsykiatrisk population by Diverse: Møllerhøj, Raben, Sørensen, Brandt-Christensen, Stølan

    Published 2016-09-01
    “…The types of assault against public servants examined in this sample are diverse, varying from mockery and verbal threats to physical attacks with severe injuries. Displaying complexity and diversity, the mentally disordered offenders (MDOs) in this study are generally characterised as having significant social problems, severe mental illness, substance use issues, and extensive criminal records. …”
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  10. 3370

    Law enforcement in context of transformation of the labor sphere and modernization of the theory of labor relations by S. Yu. Chucha

    Published 2022-12-01
    “…Aleksandrov and "the theory of the complex of labor relations" V.N. Skobelkin. On the basis of the theory of plurality of unified labor legal relations, the prospects for expanding the subject of the branch of labor law are determined by including in it emerging new relations that are associated with the use of human labor on a contractual and non-contractual basis. …”
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  11. 3371

    Accurate 3D LiDAR SLAM System Based on Hash Multi-Scale Map and Bidirectional Matching Algorithm by Tingchen Ma, Lingxin Kong, Yongsheng Ou, Sheng Xu

    Published 2024-06-01
    “…These two key elements impact the working stability of the SLAM system, especially in complex scenarios. However, previous literature has not fully addressed the problems of efficient mapping and accurate data association. …”
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  12. 3372
  13. 3373

    APPLICATION OF URETHRAL STENT IN CHILDREN WITH URETHRAL STRICTURE, EARLY OUTCOMES by P. M. Pavlushin, A. V. Gramzin, D. V. Titov, E. Yu. Fayko, P. A. Kozhevnikov, A. V. Gudkov, I. V. Feofilov, Yu. V. Chikinev

    Published 2020-03-01
    “…All patients underwent a complex urology investigation consisted of uroflowmetry, urethrography and urethroscopy. …”
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  14. 3374

    Social Determinants of Adolescent Health Culture: a Systematic Approach to Research in the Context of Modern Challenges by N. V. Biryukova, R. A. Khalfin, V. V. Madyanova

    Published 2024-11-01
    “…Improving the culture of health and the formation of the need to preserve and maintain health is a complex healthcare problem, since it can be associated with a wide range of social determinants, which include, but are not limited to, family upbringing, access to education, economic conditions, socio-demographic characteristics and the influence of the information environment. …”
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  15. 3375

    Tin-based halide perovskite nanocrystals: challenges, opportunities, and future directions by Carina Pareja-Rivera, Fabián Pino, Karen Hatziri Girón-Juárez, Iván Mora-Seró, Sofia Masi

    Published 2025-06-01
    “…Thus far, most studies have been limited to stabilizing the material under environmental conditions. …”
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    Article
  16. 3376

    Clinical observation of a patient with asthenic syndrome in the post-COVID-19 period by V. A. Sergeeva, K. V. Gogol, M. A. Kutina, I. E. Tyurina

    Published 2023-12-01
    “…Currently, clinicians are facing a large number of patients who have passed a new coronavirus infection. Most of them have various manifestations of post-COVID-19 syndrome, among which numerous neurological and cardiovascular clinical symptoms are most often recorded. …”
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    Article
  17. 3377

    A Style Transfer Method for Chinese Landscape Painting Based on Detail Feature Extraction and Fusion by Jinghao HU, Guohua GENG, Meijun XIONG, Siyi LI, Yuhe ZHANG

    Published 2025-01-01
    “…Recently, due to the rapid development of deep learning, convolutional neural networks (CNNs) and adversarial generative networks (GANs) have almost dominated image generation tasks, including style transfer. …”
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    Article
  18. 3378

    Super Multi-View Near-Eye Display Based on Collimated Images From Waveguides by Yiping Lin, Lilin Liu, Dongdong Teng

    Published 2025-01-01
    “…Waveguides have been used as combiners for near-eye display in conventional three-dimensional (3D) display, guiding an image to each eye of the viewer by total reflection. …”
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  19. 3379

    FM‐YOLOv8:Lightweight gesture recognition algorithm by Fanghai Li, Xitai Na, Jinshuo Shi, Qingbin Sun

    Published 2024-11-01
    “…However, the existing gesture recognition models have the problem of a large number of model parameters and high computational complexity, which makes them unable to meet the needs of end‐to‐end industrial deployment. …”
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  20. 3380

    Research and application of pressure relief technology for fracturing thick hard roof in super-high mining face by Yajun LEI, Yanjun FENG, Hongpu KANG, Futang ZHAO, Xiaoguang SHANG, Rui WANG, Peng WANG, Zhen ZHANG, Jianchao REN, Kaikai ZHAO, Yangfa ZHENG, Xiaogang LIU

    Published 2025-04-01
    “…Compared with Zhiluo formation, Yan’an Formation has a higher content of brittle minerals and is easy to form complex fracture network. The average fracture radius increases from 21.9 m to 32.5 m with the displacement increasing from 1 m3/min to 5 m3/min, an increase of about 48.40%. …”
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