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What technological features are used in smartphone apps that promote physical activity? A review and content analysis.
Julia S. Mollee
Anouk Middelweerd
R. L. Kurvers
Michel C. A. Klein
Published in:
Pers. Ubiquitous Comput. (2017)
Keyphrases
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collaborative learning
content analysis
knowledge building
physical activity
feature extraction
feature vectors
feature space
mobile applications
low level
video content
social networks