Research on the prediction of cognitive state of the elderly based on clustering algorithm Lead Investigator: Yajing Guo Institution : Beijing University of Technology E-Mail : yajing@emails.bjut.edu.cn Proposal ID : 1598 Proposal Description: The main goal of this study is to develop a clustering algorithm for data mining to explore the key influencing factors of Alzheimer's disease patients. This study can guide the cognitive state prediction of the elderly, and has important significance in improving the quality of care of patients with Alzheimer's disease and reducing the family burden.