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The ELTE-RC2S2 (Research Center for Computational Social Science) research group was established at the Institute of Empirical Studies of the Eötvös Loránd University in 2018 by the expansion of the former Methodological Research Center. The leaders of the research group are Ildikó Barna and Renáta Németh.

Our research team uses methods of data mining and text mining to analyse textual data available on the internet or digitalized offline texts. We also use network analysis and develop data visualization solutions. Our research topics are diverse, we deal with online hate speech, the online representation of corruption and we analyse online forums with the main focus on depression.

The data revolution that has taken place in recent decades and the digital data generated by our everyday activities became a socially relevant source of information. Responding to this, the methodology of quantitative social research uses by now methods of computer science and artificial intelligence research. This new research area is called computational social science in the international literature. Subfields of Computational Social Science are data science (machine learning, text analytics), network analysis and data visualization. The digital revolution not only brought new data sources, but also changed the society. As sociologists, our goal is to get to know this new type of society. We are convinced that the computational trend will be inescapable. The aim of the RC2S2 research group is to discover the social knowledge of this area and to develop and adopt new methods, and explore its epistemological consequences.

News and Results

The Introductory Material of our Research Group

2022.12.14. Featured

If you’re interested in our research, our projects and our activities, this small booklet will help you to get to know the focus of our research team.

Two members of our research center took part in the 10. International Conference on Computational Social Science in Philadelphia

2024.07.17. Result Előadás Data Science in Social Research

Two members of our research center took part in the 10. International Conference on Computational Social Science (IC2S2) in Philadelphia, USA, which is organized by the University of Pennsylvania between 17-20th of July.

Digital Lens presents their results at the Jewish Museum and Archives between 18 April – 30 June

2024.04.18. Digital Lens

For the past three years, the Digital Lens research team at our research centre has been working on new methods to analyse the records of deportees of 1945, taken by the staff of the National Commission for the Care of Deportees (DEGOB). Our results will be presented as an installation [...]

Jakab Buda gave a presentation at the CEU Doctoral Students Conference in Vienna

2024.04.17. Result Presentation The layers of political public sphere in Hungary (2001–2020)

Jakab Buda, member of our research centre, gave a presentation at the CEU Doctoral Student Conference in Vienna on 17 April 2024, in connection with his doctoral research, entitled "The language of power – a machine learning based quantitative content analysis of 20 years of political discourse in the Hungarian [...]

Renáta Németh’s book “The sociological possibilities of automated text processing” has been published and is available as e-learning material

2024.04.03. Result Publication Data Science in Social Research

The book "The Sociological Possibilities of Automated Text Processing" by Renáta Németh is published and available as an e-learning material by Savaria University Press. The book presents the increasingly popular "text as data" approach of recent years, allowing insight into the sociological applications of natural language processing through research conducted [...]

Eszter Katona presented her research co-authored by Renáta Németh at the EDC 2024 conference in Warsaw

2024.03.01. Result Presentation The layers of political public sphere in Hungary (2001–2020)

Our research group member Eszter Katona was in Warsaw on 3 March, 2024, where she successfully presented her research at the EDC 2024 (Elections - Democracy - Crisis) conference (co-authored by Renáta Németh, supported by the New National Excellence Programme and the recently completed NKFIH-K research of our research group). [...]

Two students who have been successful in this year’s National Higher Education Scholarship have been researching and publishing with Zsófia Rakovics, a member of our research team

2023.11.28.

Education is as important as research. And at the intersection of the two is talent management. Two students who have been successful in this year's National Higher Education Scholarship have been researching and publishing with Zsófia Rakovics, a member of our research team, in recent months. Congratulations, Hana Syla and [...]

The paper of Ildikó Barna and Árpád Knap was awarded the Karl Polanyi Prize

2023.11.18. The layers of political public sphere in Hungary (2001–2020)

The paper that the Hungarian Sociological Association awarded the Polányi-award as the best paper of the year 2022 was born in our research center! The authors are Ildikó Barna and Árpád Knap, and the paper, entitled Analysis of the Thematic Structure and Discursive Framing in Articles about Trianon and the [...]

Zsófia Rakovics gave a presentation at the conTEXT conference

2023.11.14. Result Presentation The layers of political public sphere in Hungary (2001–2020)

Zsófia Rakovics, a member of our research group, participated in the conTEXT conference organised by Clementine, where she spoke about the applications of word embeddings and large language models in social sciences. The conference took place at CEU on 14 November 2023, its Hungarian website can be accessed here.

Eszter Katona’s PhD theses was published in the latest issue of the Social Science Review

2023.11.13. Result Publication

The doctoral thesis of Eszter Katona, a member of our research group, entitled "Natural Language Processing in Corruption Research - New Data Sources, New Methods, New Content Issues" was published in socio.hu: Social Science Review 2023/3. The full text is available here.

Zsófia Rakovics and Hana Syla gave a presentation at the “20 Months After the Russian Invasion in Ukraine” international conference in Bucharest

2023.11.09. Result Presentation

Hana Syla and Zsófia Rakovics, as co-authors and as student and teacher, attended the “20 Months After the Russian Invasion in Ukraine. What Has Been Done, What Needs to Be Done in the Near Future, What Can Be Learned from the Past?” international conference on the topic of "Ukrainian Refugees [...]

Renáta Németh and Zsófia Rakovics gave a presentation at the SciComp23 conference

2023.11.07. Result Presentation The layers of political public sphere in Hungary (2001–2020)

The newly established Institute of Scientific Computing held its first SciComp23 conference on 7-8 November 2023 in Budapest. Our research group was also represented at the conference by Zsófia Rakovics and Renáta Németh, who gave a presentation entitled "Some sociological applications of natural language processing".

Our research group’s members participated at the Lessons and Legacies conference as presenters and organisers

2023.11.06. Result Presentation Digital Lens

Two members of the Digital Lens research team, Alexandra Szabó and Eszter Katona, gave a presentation at the Lessons and Legacies conference in Prague, 6-8 November 2023. Ildikó Barna, the research leader, also played a key role in the conference organising committee.

Ildikó Barna presented her paper at the Jewish Studies Colloquium

2023.10.24. Result Presentation Digital Lens

The Tauber Institute for the Study of European Jewry welcomed Ildikó Barna to the Jewish Studies Colloquium. She presented her paper "Interdisciplinary Exploration of Post-Holocaust History through Digital Tools: Opportunities and Limitations" on Tuesday, October 24, 2023.

The National Laboratory for Social Innovation is again supporting our research centre’s NLP-based research into e-menatl health forums

2023.10.10. Discursive framing of depression in online health communities

Good news: The National Laboratory for Social Innovation is again supporting our research centre's NLP-based research into e-menatl health forums. The research team is led by Domonkos Sik, and consists of Jakab Buda, Renáta Németh, Márton Rakovics, and our guest researchers: Máté Kapitány-Fövény Máté (clinical psychologist), Tibor Pólya (narrative psychologist), [...]

Márton Rakovics gave a presentation at the University of Osijek

2023.09.18. Result Presentation The layers of political public sphere in Hungary (2001–2020)

On 15 September 2023, Márton Rakovics, a member of our Research Centre (ELTE RC2S2), gave a lecture in English on the social science applications of natural language processing at the Faculty of Law, Josip Juraj Strossmayer University of Osijek, in Croatia. In his presentation, he introduced the most important text [...]

Conference poster presented at the 9th IC2S2 conference by Zsófia Rakovics and Márton Rakovics

2023.07.20. Result Presentation The layers of political public sphere in Hungary (2001–2020)

Two members of our research center took part in the 9. International Conference on Computational Social Science (IC2S2) in Denmark. The event is organized by the University of Copenhagen in the Maersk Tower between 17-20th of July. Below we share some photos of the conference venue and atmosphere. Zsófia Rakovics [...]

Successful research grant application to the CELSA Research Fund

2023.07.07.

We have successfully applied for the CELSA Research Fund with the title “Representations of Migration in a Transforming Europe: The Polarizing Power of Migration as a Political Tool in Online Media and Political Discourses – What can we learn from the 2015 and 2022 refugee crises?.” CELSA was founded in [...]

Zsófia Rakovics gave a presentation at the ISA World Congress of Sociology in Melbourne

2023.06.30. Result Presentation The layers of political public sphere in Hungary (2001–2020)

Zsófia Rakovics gave az online presentation at the ISA (International Sociological Association) World Congress organised in Melbourne between 25th June – 1st July, 2023. The title of the presentation was Investigating Language- and Political Polarization through Two Decades of Parliamentary Speeches. More details: Abstract is available here The conference’s site