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#Healthy Selfies: Exploration of Health Topics on Instagram

#Healthy Selfies: Exploration of Health Topics on Instagram

topic, we calculate the average proportion, where D is the number of documents: To estimate the prevalence of the coarser categories, we simply define each category’s prevalence of the sum of its topic proportions, where Cj is the set of topics in category j:

Sachin Muralidhara, Michael J. Paul

JMIR Public Health Surveill 2018;4(2):e10150