Fig. 3 | npj Digital Medicine

Fig. 3

From: How can we better use Twitter to find a person who got lost due to dementia?

Fig. 3

Network Graphs to show the Spread of Tweets. Four people, where two of them were found and two were not, were selected to demonstrate the spread of tweets along the follow-up time after the first original tweets. Each circle represents a tweet or retweet for the people who got lost, and its size increases with the number of followers. Tweet-writers from media organisations or police departments were presented by circles filled with red and green respectively, while the others were presented by circles filled with yellow. The R:O ratio represents the retweeted number per original tweet

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