Articles

• How Document Sampling and Vocabulary Pruning Affect the Results of Topic Models

  Daniel Maier, Andreas Niekler, Gregor Wiedemann, Daniela Stoltenberg

  139-152

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• Who Says What with Whom: Using Bi-Spectral Clustering to Organize and Analyze Social Media Protest Networks

  Kenneth Joseph, Ryan J. Gallagher, Brooke Foucault Welles

  153-174

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• To Whom Do Politicians Talk and Listen? Mapping Swiss Politicians’ Public Sphere on Twitter

  Tobias R. Keller

  175-202

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• The State and Evolution of Communication Research A Topic Modeling Analysis of 20,000 Journal Article Abstracts from 1918-2015

  Stephen A Rains, PhD, David M Keating, PhD, John A Banas, PhD, Adam Richards, PhD, Nicholas A Palomares, PhD

  203-234

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