1. A First Step Towards Behavioral Coaching for Managing Stress: A Case Study on Optimal Policy Estimation with Multi-stage Threshold Q-learning Hu, Xinyu; Hsueh, Pei-Yun S.; Chen, Ching-Hua; Diaz, Keith; Cheung, Ying Kuen; Qian, Min 2018 Conference Objects Stress managementCardiovascular system--Diseases--PreventionHealth