Understanding Discourse Acts: Political Campaign Messages Classification on Facebook and Twitter

Autor: Jeff Hemsley, Jennifer Stromer-Galley, Nancy McCracken, Feifei Zhang, Sikana Tanupabrungsun, Yatish Hegde
Rok vydání: 2017
Předmět:
Zdroj: Social, Cultural, and Behavioral Modeling ISBN: 9783319602394
SBP-BRiMS
DOI: 10.1007/978-3-319-60240-0_29
Popis: To understand political campaign messages in depth, we developed automated classification models for classifying categories of political campaign Twitter and Facebook messages, such as calls-to-action and persuasive messages. We used 2014 U.S. governor’s campaign social media messages to develop models, then tested these models on a randomly selected 2016 U.S. presidential campaign social media dataset. Our classifiers reach .75 micro-averaged F value on training sets and .76 micro-averaged F value on test sets, suggesting that the models can be applied to classify English-language political campaign social media messages. Our study also suggests that features afforded by social media help improve classification performance in social media documents.
Databáze: OpenAIRE