Gregory P Butler

4PUBLICATIONS
15CO-AUTHORS
Public participation and community engagementExercise physiologyGraph, social and multimedia dataAutonomous agents and multiagent systems
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Publications (4)

|Jun 25, 2024
Measuring Active Transportation on National Health Surveys in Canada From 1994 to 2020.

Parya Borhani, Kathryn L Walker, Gregory P Butler

|Feb 14, 2022
Physical Activity, Sedentary Behavior, and Sleep on Twitter: Multicountry and Fully Labeled Public Data Set for Digital Public Health Surveillance Research.

Zahra Shakeri Hossein Abad, Gregory P Butler, Wendy Thompson

|Jan 18, 2022
Crowdsourcing for Machine Learning in Public Health Surveillance: Lessons Learned From Amazon Mechanical Turk.

Zahra Shakeri Hossein Abad, Gregory P Butler, Wendy Thompson

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