@techreport{weko_218727_1, author = "Pengyu,Guo and Masaya,Nakayama", title = "3s2sub: A Proposal of Data Segmentation Scheme for Fall Detection by Smartphone built-in Accelerator", year = "2022", institution = "School of Engineering, The University of Tokyo, Information Technology Center, The University of Tokyo", number = "7", month = "jun" }