Exploration of
Political
Information
Networks
Networks
Debates
Politics
Networks
Debates
Politics
How does digitalization influence and shape political decision-making? How does information provision work in times of social networks, citizen journalism and new forms of political activism? Do traditional forms of media still play a part? And is the digitalization of the public sphere a threat to democracy? The manifestations of digital communication are complex and often leave us perplexed. EPINetz tries to propose new approaches to find answers to those questions. Our team members develop and test innovative and interdisciplinary methods in order to examine political informational networks. Those are processed using political science based on networks and discourses. The results can then be explored on our interactive platform. We pursue questions about the fragmentation of the digital public sphere, political activism in social media, and the dynamics of political debates online. Our answers should not only be accessible to an academic audience, but also to educational institutions and an interested public. In addition to researchers, citizens and journalists, high school teachers in particular are invited to contact us and use our interactive platform in class. In doing so, the EPINetz Project wants to strengthen media and information literacy, support digital political education and provide an overview in times of digital change.
Platform
EPINetz is designed to provide structured overviews of ongoing political issues and debates. For this purpose, data is collected almost in real time from various sources on the internet. These are primarily news articles from relevant news portals, postings from social media relating to (politically relevant) individuals or organizations and printed materials from the German parliament. These data streams are integrated into a model to which various methods are applied in order to analyze and explore the data. The results obtained through automated analyses are evaluated through an ongoing exchange with experts and users.
Team and Project Partners
EPINetz consists of an interdisciplinary team of researchers from the Universities of Heidelberg and Hildesheim. While the research group at the Heidelberg University is primarily composed of computer scientists, the research group at the University of Hildesheim mainly includes social and political scientists. This allows us to combine theoretical approaches and research methods from political science, policy and discourse research with innovative techniques of collecting and analyzing large amounts of digital communication data. In doing so we apply the latest methods from the fields of Data Science and Computational Social Science to answer our research questions. Our project partners help us to continuously evaluate our methods and engage in the exchange with new users.
Publications
Author | Year | Title |
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John Ziegler and Michael Gertz | 2023 | No Mayfly: Detection and Analysis of Long-term Twitter Trends In: König-Ries, B., Scherzinger, S., Lehner, W. & Vossen, G. (Hrsg.), BTW 2023. Gesellschaft für Informatik e.V. |
John Ziegler and Michael Gertz | 2023 | Who Is behind a Trend? Temporal Analysis of Interactions among Trend Participants on Twitter In: Proceedings of the International AAAI Conference on Web and Social Media, 17(1), 960-969. |
Alexander Brand, Wolf J. Schünemann, Tim König and John Ziegler | 2022 | Leveraging Dynamic Heterogeneous Networks to Study Transnational Issue Publics. The Case of the European COVID-19 Discourse on Twitter. In: Frontiers in Sociology (2022), Vol. 7 |
Tim König, Wolf J. Schünemann, Alexander Brand, Julian Freyberg and Michael Gertz | 2022 | The EPINetz Twitter Politicians Dataset 2021. A New Resource for the Study of the German Twittersphere and Its Application for the 2021 Federal Elections In: Politische Vierteljahresschrift 2022 (online first) |
Alexander Brand, Wolf J. Schünemann, Tim König and Tanja Preböck | 2021 | Detecting policy fields in German parliamentary materials with Heterogeneous Information Networks and NodeEmbeddings. In: Proceedings of the 1st Workshop on Computational Linguistics forPolitical Text Analysis (CPSS-2021), 57-62 |
John Ziegler, Alexander Brand, Julian Freyberg, Tim König, Wolf Schünemann, Marina Walther and Michael Gertz | 2021 | EPINetz: Exploration of Political Information Networks INFORMATIK 2021 - Workshop: Digitale Kompetenz, Digital Literacy, Digital Skills |
Alexander Brand, Tim König, and Wolf J. Schünemann | 2021 | Using heterogenous information networks for integrative discourse mapping. In Proceedings of the 1st International Workshop on Knowledge Graphs for Online Discourse Αnalysis (KnOD 2021) co-located with the 30th The Web Conference (WWW 2021). Ljubljana,Slovenia. |
Wolf J. Schünemann | 2020 | Politik in der digitalen Gesellschaft, Basisbeitrag. In: Praxis Politik & Wirtschaft, Zeitschrift für den sozialwissenschaftlichen Unterricht in Sek I/II 5/2020 |
Sebastian Stier, Caterina Froio, and Wolf J. Schünemann | 2020 | Going transnational? Candidates’ transnational linkages on Twitter during the 2019 European Parliament elections. In: West European Politics, online first |
Sebastian Berg, Tim König, and Ann-Kathrin Koster | 2020 | Political Opinion Formation as Epistemic Practice: The Hashtag Assemblage of #metwo. Media and Communication 8 (4), 84–95 |
Wolf J. Schünemann | 2020 | Ready for the world? Measuring the (trans-)national quality of political issue publics on Twitter. In: Media and Communication 8 (4), 40–52 |
Philip Hausner, Dennis Aumiller, and Michael Gertz | 2020 | TiCCo: Time-Centric Content Exploration. In: Mathieu d’Aquin, Stefan Dietze, Claudia Hauff, Edward Curry, and Philippe Cudré-Mauroux (eds.), CIKM ’20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020, 3413–3416 |
Wolf J. Schünemann | 2019 | (K)ein Grund zur Panik? Ein empirisch-kritischer Blick auf die Sorgen um die demokratische Auseinandersetzung im digitalen Zeitalter. In: Communicatio Socialis 52 (2), 159–174 |
Andreas Spitz, Satya Almasian, and Michael Gertz | 2019 | TopExNet: Entity-centric Network Topic Exploration in News Streams. In: Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining (WSDM'19), Melbourne, VIC, Australia, February 11-15 |
Andreas Spitz, and Michael Gertz | 2018 | Exploring Entity-centric Networks in Entangled News Streams. In: Proceedings of the 27th International Conference on World Wide Web (WWW ’18) Companion, Lyon, France, April 23-27, 555–563 |
Sebastian Stier, Wolf J. Schünemann, and Stefan Steiger | 2018 | Of activists and gatekeepers: Temporal and structural properties of policy networks on Twitter. In: New Media & Society 44 (2), 1910-1930 |
Erich Schubert, Andreas Spitz, and Michael Gertz | 2018 | Exploring Significant Interactions in Live News. In: Proceedings of the 2nd International Workshop on Recent Trends in News Information Retrieval (NewsIR'18) co-located with 40th European Conference on Information Retrieval (ECIR 2018), Grenoble, France, 39–44 |
Andreas Spitz, and Michael Gertz | 2018 | Entity-centric Topic Extraction and Exploration: A Network-based Approach. In: Proceedings of the 40th European Conference on IR Research (ECIR ’18) Grenoble, France, March 26-29, 3–15 |
Talks
Author | Year | Description |
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Wolf J. Schünemann, Alexander Brand, Tim König, Michael Gertz and John Ziegler | 2022 | Exploration politischer Informationsnetzwerke. Vorstellung von EPINetz als Projekt zur datenwissenschaftlichen Echtzeitbeobachtung von Politikfelddebatten Presentation of EPINetz at the "Beyond Boundaries" conference organized by the political didactics section of the German Association for Political Science. Information on the online conference and the program can be found here. |
Tim König, Alexander Brand, Wolf J. Schünemann | 2022 | Politicians’ Issue Attention and the Role of Legacy Media: Analyzing the Trends, Topics, and Dynamics in a Hybrid Media Environment Presentation at the ECPR General Conference 2022. |
Wolf J. Schünemann, Tim König, Alexander Brand | 2022 | EP elections as discourse integrator? Transnational discursive linkages in the EP election campaign 2019 Presentation at the ECPR General Conference 2022. |
Tim König, Alexander Brand and Wolf J. Schünemann | 2022 | Dynamic Agendas, Persistent Gatekeepers? Analyzing the Topics, Trends and Temporalities of Politicians and News Media in the Hybrid Public Sphere Presentation during Media & Publics 2022 at Roskilde University Information on the conference and the program can be found here. |
Alexander Brand, Wolf J. Schünemann, Tim König and Tanja Preböck | 2021 | Detecting policy fields in German parliamentary materials with Heterogeneous Information Networks and node embeddings Short paper presentation during the 1st Workshop on Computational Linguistics for Political Text Analysis (CPSS-2021). The proceedings and the short paper can be found here. |
Wolf J. Schünemann, Alexander Brand, Tim König and John Ziegler | 2021 | Spatio-Temporal Heterogenous Information Networks in the study of transnational issue publics on social media Presentation during the joint sociology congress of the German and Austrian Sociological Associations (DGS/ÖGS-2021). Einen Abstract finden Sie hier. |
Tim König, Alexander Brand, Wolf J. Schünemann, John Ziegler and Michael Gertz | 2021 | Wer treibt hier wen an? - Temporale Diskursverschiebungen zwischen News-Agenda und Parteikommunikation auf Twitter Presentation at the Congress of the German Association for Political Science (DVPW Congress 2021). The corresponding paper can be found here. |
John Ziegler, Alexander Brand, Julian Freyberg, Tim König, Wolf Schünemann, Marina Walther and Michael Gertz | 2021 | EPINetz: Exploration of Political Information Networks Presentation during the "Digital Competence, Digital Literacy, Digital Skills" Workshop (INFORMATIK 2021). The corresponding paper can be found here. |
Wolf J. Schünemann, Alexander Brand, Tim König and John Ziegler | 2021 | Leveraging dynamic heterogenous networks to study transnational issue publics Part of a poster session during the 7th International Conference on Computational Social Science (IC2S2-2021). The poster and an extended abstract can be found here. |
Alexander Brand, Tim König and Wolf J. Schünemann | 2021 | Using heterogenous information networks for integrative discourse mapping Short Paper presented during the 1st International Workshop on Knowledge Graphs for Online Discourse Αnalysis (KnOD 2021). The short paper can be found here. |