Energy-Efficient Location Logging for Mobile Device. - Choon-Oh Lee; Minkyu Lee; Dongsoo Han (SAINT, 2010)

A context-based energy optimization algorithm for periodic localization in smartphones. - Choon-Oh Lee; Giwan Yoon; Dongsoo Han (MobiGIS, 2012)

A Probabilistic Place Extraction Algorithm Based on a Superstate Model. - Choon-Oh Lee; Giwan Yoon; Dongsoo Han (IEEE Trans. Mob. Comput., 2013)