Important tweets matter: Predicting retweets in the #BlackLivesMatter talk on twitter
作者：
Highlights：
• Social movements can successfully use social media to build a following, outside of traditional media.
• Tweets with expressed emotion are more often retweeted than neutral tweets.
• Tweets that include content about policy or action or social actor are more often retweeted.
• Tweets containing emotion that also contained content about a policy or action or established group were more often retweeted.
摘要
•Social movements can successfully use social media to build a following, outside of traditional media.•Tweets with expressed emotion are more often retweeted than neutral tweets.•Tweets that include content about policy or action or social actor are more often retweeted.•Tweets containing emotion that also contained content about a policy or action or established group were more often retweeted.
论文关键词：Social movements,Twitter,Emotion,Sentiment,Social media
论文评审过程：Available online 21 March 2018, Version of Record 31 March 2018.
论文官网地址：https://doi.org/10.1016/j.chb.2018.03.025
