Ian Li, PhD

Creator of Owlstown


Personal Informatics & Context: Using Context to Reveal Factors that Affect Behavior

Explores the use of contextual information in personal informatics systems to help users understand the factors that affect their behavior.

Model of Personal Informatics Systems

A model that serves as a common framework for describing, comparing, and evaluating personal informatics systems.


IMPACT, Improving and Motivating Physical Activity using ContexT, is a system that monitors and informs users about their physical activity and the context in which the activities happen. The system shows real-time information on a phone interface and ...