Economy Using 'Sentiment Analysis' To Understand Trump's Tweets 6:45am April 13, 2017 by Alex Goldmark ECONOMY Technology Business Business Story of the Day Share URL copied to clipboard! Copyright 2017 NPR. To see more, visit http://www.npr.org/. 300x250 Ad More Morning Edition World News Netanyahu travels to Washington to address member of Congress Politics & Government Harris takes over the top of the Democratic ticket after Biden drops out 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate