Showing 46,121 - 46,140 results of 52,363 for search '"China"', query time: 0.20s Refine Results
  1. 46121
  2. 46122
  3. 46123
  4. 46124
  5. 46125
  6. 46126
  7. 46127
  8. 46128
  9. 46129
  10. 46130
  11. 46131
  12. 46132

    Leveraging transformer models to predict cognitive impairment: accuracy, efficiency, and interpretability by Kai Ma, Junzhi Zhang, Xinhang Huang, Mengyang Wang

    Published 2025-02-01
    “…Abstract Objective This study aims to develop an enhanced Transformer model for predicting mild cognitive impairment (MCI) using data from the China Health and Retirement Longitudinal Study (CHARLS), focusing on handling mixed data types and improving predictive accuracy. …”
    Get full text
    Article
  13. 46133
  14. 46134
  15. 46135
  16. 46136
  17. 46137
  18. 46138

    Research on evolution and security risk of Metaverse by Hailong WANG, Yangchun LI, Yuxiao LI

    Published 2022-04-01
    “…Recently, the Metaverse boom has swept the world.To improve the voice in the future digital field, major countries and well-known enterprises have accelerated arrangement of this emerging industry.However, there is no unified definition and ultimate form description of Metaverse.It is urgent to understand the essential characteristics, evolution trend and security risks of Metaverse scientifically, which can promote the high-quality development of China’s electronic information industry and ensure the cyberspace security.With literature research and related information analysis, the definition of Metaverse was put forward based on the core concepts such as technology and application iteration, economic and business model and the role of social relations.Additionally, the development and evolution of Metaverse were divided into four stages (data creation, digital bionics, virtual mirror and virtual-real symbiosis) according to the evolution degree of space category, space-time dimension, key technology and virtual real interaction.And the characteristics and corresponding forms of each stage were expounded.Then it analyzed the main reasons for the popularity of the Metaverse from the perspectives of innovative application demand, virtual life transformation, commercial value driving and political power driving.Focusing on the problems of challenging the national governance system, impacting the mainstream ideology, manipulating the capital market, causing potential social problems and misleading the layout of technology industry, it analyzed the multiple security risks and threats brought by the Metaverse wave from perspectives including politics, culture, economy, society and technology.It is suggested that the Metaverse is still in the stage of concept improvement and product exploration now.China should rationally grasp the development opportunities of the Metaverse based on the current situation of the electronic information industry, prepare for risks in advance, build a digital governance supervision system, stimulate industrial innovation and open development, consolidate the support of network information security, and create a healthy and orderly international environment.…”
    Get full text
    Article
  19. 46139
  20. 46140

    Advances in Ultrasound-Targeted Microbubble Destruction (UTMD) for Breast Cancer Therapy by Wu Y, Liu Y, Wu H, Tong M, Du L, Ren S, Che Y

    Published 2025-02-01
    “…Yunfeng Wu,1 Yuxi Liu,2 Han Wu,1 Mengying Tong,1 Linyao Du,1 Shuangsong Ren,1 Ying Che1 1Department of Ultrasound, The First Affiliated Hospital of Dalian Medical University, Liaoning, Dalian, People’s Republic of China; 2Department of Ultrasound, Shandong Second Medical University Affiliated Hospital, Shan Dong, Weifang, People’s Republic of ChinaCorrespondence: Ying Che, Email yche1964@163.comAbstract: Breast cancer is one of the most common types of cancer in women worldwide and is a leading cause of cancer deaths among women. …”
    Get full text
    Article