JITAI

SmartPause: Designing a Reinforcement Learning Model for Reducing Screen Time

Many users want to reduce their screen time and time spent on social media. Yet, most existing interventions rely on static rules that may not fully account for variations in user context and receptivity. In this paper, we propose the design of …

CAREForMe: Contextual Multi-Armed Bandit Recommendation Framework for Mental Health

The COVID-19 pandemic has intensified the urgency for effective and accessible mental health interventions in people's daily lives. Mobile Health (mHealth) solutions, such as AI Chatbots and Mindfulness Apps, have gained traction as they expand …