International Methods Colloquium talk on July 3, 2020. Haohan Chen (University of Pennsylvania) and Brian Guay (Duke University), presented a talk entitled "Angry Birds: Measuring and Predicting Affective Polarization Online Using Survey-linked Twitter Data." The presentation slides are available at this link. Albert Chiu (UCSD) and Yiqing Xu (Stanford) presented a talk entitled "Bayesian Rule Set: A Quantitative Alternative to Qualitative Comparative Analysis." The presentation slides are available at this link.