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National substance use patterns on Twitter
(PLoS (Public Library of Science), 2017-11-06)
Purpose: We examined openly shared substance-related tweets to estimate prevalent sentiment around substance use and identify popular substance use activities. Additionally, we investigated associations between substance-related ...
Census Tract Food Tweets and Chronic Disease Outcomes in the U.S., 2015–2018
There is a growing recognition of social media data as being useful for understanding local area patterns. In this study, we sought to utilize geotagged tweets—specifically, the frequency and type of food mentions—to ...