Hierarchical linear models for energy prediction using inertial sensors: a comparative study for treadmill walking.
Vathsangam, Harshvardhan; Emken, B. Adar; Schroeder, E. Todd; Spruijt-Metz, Donna; Sukhatme, Gaurav S.: Hierarchical linear models for energy prediction using inertial sensors: a comparative study for treadmill walking. J. Ambient Intell. Humaniz. Comput., vol. 4, no. 6, pp. 747-758, 2013