Tachaiya, Jakapun, Joobin Gharibshah, Kevin E. Esterling, and Michalis Faloutsos. 2021. “RAFFMAN: Measuring and Analyzing Sentiment in Online Political Forum Discussions With an Application to the Trump Impeachment”. Proceedings of the International AAAI Conference on Web and Social Media 15 (1):703-13. https://doi.org/10.1609/icwsm.v15i1.18096.