About
Contact & Profiles
A5072994397
Research Areas
- Eating Disorders and Behaviors
- Health disparities and outcomes
- Behavioral Health and Interventions
- Mobile Health and mHealth Applications
- Mobile Crowdsensing and Crowdsourcing
- Human Mobility and Location-Based Analysis
- Mental Health Research Topics
- Physical Activity and Health
- Workplace Health and Well-being
University of Southern California
2021-2024
Ecological momentary assessment (EMA) is an approach to collect self-reported data repeatedly on mobile devices in natural settings. EMAs allow for temporally dense, ecologically valid collection, but frequent interruptions with lengthy surveys can burden users, impacting compliance and quality. We propose a method that reduces the length of each EMA question set measuring interrelated constructs, only modest information loss. By estimating potential gain using question-answer prediction...
10.1145/3699735
article
EN
other-oa
Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies
2024-11-21
10.1016/j.appet.2021.105706
article
EN
Appetite
2021-09-21
10.1123/jpah.2024-0445
article
EN
Journal of Physical Activity and Health
2024-08-19
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