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Andreu Casas

Vrije Universiteit Amsterdam, Department of Communication Science

De Boelelaan 1105

Amsterdam, 1081HV

Netherlands

  • Vrije Universiteit Amsterdam, Department of Communication Science

SCHOLARLY PAPERS

7

DOWNLOADS

1,558

TOTAL CITATIONS

15

Scholarly Papers (7)

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1.

Images That Matter: Online Protests and the Mobilizing Role of Pictures

Forthcoming. Political Research Quarterly.
Number of pages: 46 Posted: 01 Sep 2016 Last Revised: 06 May 2019
Andreu Casas and Nora Webb Williams
Vrije Universiteit Amsterdam, Department of Communication Science and University of Illinois at Urbana-Champaign
Downloads 529 (132,436)
Citation 4

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Online protest, social media, social movements, online image sharing, Black Lives Matter

2.

What Was the Problem in Parkland? Using Social Media to Measure the Effectiveness of Issue Frames

Aslett, Kevin, Nora Webb Williams, Andreu Casas, and Weslesy Zuidema, and John Wilkerson. "What Was the Problem in Parkland? Using Social Media to Measure the Effectiveness of Issue Frames." Policy Studies Journal. (August 28, 2020) First View: https://onlinelibrary.wiley.com/doi/abs/10.1111/psj.124
Number of pages: 54 Posted: 31 May 2019 Last Revised: 31 Aug 2020
Kevin Aslett, Nora Webb Williams, Andreu Casas, Wesley Zuidema and John Wilkerson
NYU - Center for Social Media and Politics, University of Illinois at Urbana-Champaign, Vrije Universiteit Amsterdam, Department of Communication Science, affiliation not provided to SSRN and University of Washington - Department of Political Science
Downloads 309 (244,299)

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Framing, Social Media, Mass Shootings, Parkland, Marjory Stoneman Douglas

3.

More Effective than We Thought: Accounting for Legislative Hitchhikers Reveals a More Inclusive and Productive Lawmaking Process

Number of pages: 40 Posted: 11 Jan 2018 Last Revised: 22 Jul 2018
Andreu Casas, Matthew Denny and John Wilkerson
Vrije Universiteit Amsterdam, Department of Communication Science, Pennsylvania State University and University of Washington - Department of Political Science
Downloads 236 (323,233)
Citation 2

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Congress, Institutions, Text As Data, Legislative Effectiveness, Active Learning

4.

When Conservatives See Red but Liberals Feel Blue: Labeler Characteristics and Variation in Content Annotation

Forthcoming in the Journal of Politics (accepted spring 2025).
Number of pages: 36 Posted: 13 Sep 2023 Last Revised: 01 Jul 2025
Nora Webb Williams, Andreu Casas, Kevin Aslett and John D. Wilkerson
University of Illinois at Urbana-Champaign, Vrije Universiteit Amsterdam, Department of Communication Science, NYU - Center for Social Media and Politics and University of Washington
Downloads 207 (368,123)
Citation 2

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human annotation, labeler characteristic bias, inter-rater reliability, text as data, images as data

5.

Different Channel, Same Strategy? Filling Empirical Gaps in Congress Literature

Paper to be presented at the 2015 Annual Meeting of the American Political Science Association (APSA), San Francisco, September 3-6, 2015.
Number of pages: 22 Posted: 12 Jun 2019
Andreu Casas and David Morar
Vrije Universiteit Amsterdam, Department of Communication Science and George Mason University, Schar School of Policy and Government, Students
Downloads 166 (451,954)
Citation 4

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6.

Using Social Media Data to Reveal Patterns of Policy Engagement in State Legislatures

Number of pages: 38 Posted: 13 Nov 2020 Last Revised: 24 Feb 2021
Andreu Casas, Julia Payson, Jonathan Nagler, Richard Bonneau and Joshua A. Tucker
Vrije Universiteit Amsterdam, Department of Communication Science, New York University, NYU - Wilf Family Department of Politics, New York University (NYU) - Center for Genomics and Systems Biology and New York University (NYU)
Downloads 111 (635,507)
Citation 3

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state politics, state legislators, social media, text as data

7.

Large-Scale Computerized Text Analysis in Political Science: Opportunities and Challenges

Annual Review of Political Science, Vol. 20, pp. 529-544, 2017
Posted: 15 May 2017
John Wilkerson and Andreu Casas
University of Washington - Department of Political Science and Vrije Universiteit Amsterdam, Department of Communication Science

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