1. CASM: A Deep Learning Approach for Identifying Collective Action Events with Text and Image Data from Social Media • Han Zhang, Princeton University; Jennifer Pan, Stanford University.

2. Who Is Doing What and Where? Patterns of Contention in 20 U.S. Cities, 1996-2006 • Patrick Rafail, Tulane University.

3. Generating High-Quality Verifiable Relational Data about News Coverage of Protests and Other Events from Electronic Archives • Pamela Oliver, University of Wisconsin; Alex Hanna, Google; Chaeyoon Lim, University of Wisconsin.