Media type: E-Article Title: Optimization of physical education and training system based on machine learning and Internet of Things Contributor: Wang, Chenhang; Du, Cong imprint: Springer Science and Business Media LLC, 2022 Published in: Neural Computing and Applications Language: English DOI: 10.1007/s00521-021-06278-y ISSN: 0941-0643; 1433-3058 Origination: Footnote: