Tech and Politics

Tech and Politics

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Tech and Politics episodes

  • Text analysis: Typical approaches in computational social science 1
    Text is a rich medium reflecting cultural and political concepts, ideas, agendas, tactics, events, and power structures of the time. Large text corpora open windows and allow comparisons across countries, cultures, and time. Different types of text contain representations of different slices of culture, politics, and social life. They therefor are of interest to various subfields in the social sciences and humanities. By collecting and preparing for analysis large text corpora scholars can access and make available vast troves of knowledge on various questions and in different subfields. The tremendous collective efforts in digitizing and making available text corpora are a massive accelerating factor in this effort. Let's have a closer look.

    Chapters:

    00:00 - Introduction
    00:22 - Text analysis in political science
    05:43 - Making sense of party competition during the 2015 refugee crisis with a bag of words
    11:51 - Who lives in the past, the present, or the future? A supervised learning approach
    15:48 - Political innovation in the French Revolution
    22:15 - Conclusion

    Script to episode with references and further readings:

    http://digitalmedia.andreasjungherr.de/css.html#text-analysis-typical-approaches-in-computational-social-science-1
    23 min
  • The computational social science project pipeline
    While CSS projects come in a stunning variety of data sets used, methods employed, and questions asked, more often than not, these projects share a pipeline of tasks, problems, and decisions that is typical for CSS. Examining this pipeline allows us to think about engaging in CSS as a practice, while at the same time providing you with a blueprint for potential research projects that might lie in your future. 
    Chapters:

    00:00 - Introduction
    01:25 - Research design05:38 - Data collection08:41 - Data preparation10:00 - Linking signals in data to phenomena of interest12:30 - Data analysis 16:33 - Presentation
    21:33 - Conclusion

    Script to episode with references and further readings:

    http://digitalmedia.andreasjungherr.de/css.html#the-computational-social-science-project-pipeline
    23 min
  • What is Computational Social Science?
    Computational social science (CSS) is an interdisciplinary scientific field that studies human behavior and social systems using computational methods and research practices. This includes developing and testing theoretical assumptions but also the systematic description of the behavior of people, organizations, institutions and complex socio-technical systems. A defining characteristic of CSS is the close interdisciplinary cooperation between social sciences, computer science, and natural sciences. Different research fields complement each other in the investigation of social phenomena and processes through their different perspectives and core competencies. The aim of CSS is both to understand new social phenomena triggered by digitization and to develop new perspectives on traditional research interests in social science. Both endeavors are significantly shaped by the use of new data sets and analytical methods made available through digital technology.

    In this episode, we will be laying some foundations for using CSS to better understand the impact of digital media on politics and society. We will discuss what the term computational social science means, what makes it different from other approaches in the social sciences, and try our hands at a definition.

    Chapters:

    00:00:00 - Introduction
    00:02:31 - The promise of computational social science
    00:12:27 - Computational social science: A definition
    00:21:20 - Conclusion

    Script to episode with references and further readings:

    http://digitalmedia.andreasjungherr.de/css.html
    23 min
  • Digital media in politics and society
    Introduction - Defining digital media - Characteristics of digital media - Digitization and Digitalization - Lowered information costs - Interactivity - Networks - A (very) brief history of digital media - Cultures - Housekeeping - Coda

    Script to episode with references and further readings: http://digitalmedia.andreasjungherr.de/intro.html
    34 min

About Tech and Politics

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One of the most important challenges societies face today is how to make sense of digital media. We are deeply uncertain about their impact: mechanisms, conditions, and opportunities of and for their…