A universal hybrid decision tree classifier design for human activity classification. - Chieh Chien; Gregory J. Pottie (EMBC, 2012)

Estimation of accelerometer orientation for activity recognition. - Ascher Friedman; Mohamed Nabil Hajj Chehade; Chieh Chien; Greg Pottie (EMBC, 2012)

Feature selection based on mutual information for human activity recognition. - Benjamin Fish; Ammar Khan; Mohamed Nabil Hajj Chehade; Chieh Chien; Gregory J. Pottie (ICASSP, 2012)

Context-guided universal hybrid decision tree for activity classification. - Hua-I Chang; Chieh Chien; James Y. Xu; Gregory J. Pottie (BSN, 2013)

Self-calibration of sensor misplacement based on motion signatures. - Xiaoxu Wu; Yan Wang 004; Chieh Chien; Gregory J. Pottie (BSN, 2013)

Non-linear complementary filter based upper limb motion tracking using wearable sensors. - Chieh Chien; Jingtao Xia; Oscar Santana; Yan Wang 004; Gregory J. Pottie (ICASSP, 2013)

Gait analysis using 3D motion reconstruction with an activity-specific tracking protocol. - Yan Wang 004; Chieh Chien; James Y. Xu; Gregory J. Pottie; William J. Kaiser (ICASSP, 2013)

Inference of Human Motion using Low-cost Sensors. - Chieh Chien (2013)

Context-driven, Prescription-Based Personal Activity Classification: Methodology, Architecture, and End-to-End Implementation. - James Y. Xu; Hua-I Chang; Chieh Chien; William J. Kaiser; Gregory J. Pottie (IEEE J. Biomed. Health Informatics, 2014)