AAAI Publications, Seventh International AAAI Conference on Weblogs and Social Media

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A Penny for Your Tweets: Campaign Contributions and Capitol Hill Microblogs
Tae Yano, Dani Yogatama, Noah A. Smith

Last modified: 2013-06-28


Who influences a politician’s public statements? In this paper, we explore one plausible explanation: that financial incentives from campaign contributors affect what politicians say. Based on this idea, we design text-driven models  for campaign contribution profile prediction. Using a large corpus of public microblog messages by members of the U.S. Congress, we find evidence for such an association, at the level of contributing industries. We find complementary strengths in a simple model (which has better predictive accuracy) and a more complex model (which gives a more intuitive, human-interpretable explanation).


Text Driven Prediction; Text Regression; Topic Model; Congress; Micorblogs; User Generated Text;

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