C. Uday Kiran Reddy, G.V.S. Ananthnath. Active Machine Learning For Heterogeneity Activity Recognition through Smartwatch Sensors. Int. J. Sci. Res. Comput. Sci. Eng. Inf. Technol. 2025;11(3):691-698. Accessed July 20, 2025. https://ijsrcseit.com/index.php/home/article/view/CSEIT25113339