ZHAO, ZhiHan. Human Activity Recognition Based on Machine Learning and Smartphone Sensors. Highlights in Science, Engineering and Technology, [S. l.], v. 145, p. 327–337, 2025. DOI: 10.54097/bse2rn10. Disponível em: https://hsetdata.com/index.php/ojs/article/view/942. Acesso em: 28 jul. 2026.