Oliver Hahn

Digital Economics
Portrait Oliver Hahn
T: +49-40-42834-469
Neuer Jungfernstieg 21
20354 Hamburg


Research assistant

Key activities

  • Processes of Knowledge Creation
  • Natural Language Processing
  • Topic Modeling
  • Statistical Computing

Professional background

  • 2014 – 2015
    Erasmus at Tampereen Yliopisto (Tampere University), Tampere, Finland
  • 2016
    Bachelor of Science in Economics at Duisburg-Essen University, Essen
  • 2021
    Master of Science in Quantitative Economics at Kiel University, Christian-Albrechts-Universität zu Kiel
  • Since 2021
    Research assistant at ZBW - Leibniz Informatione Centre for Economics


Conference Papers (peer reviewed)

Hahn, Oliver / Lemke, Steffen / Mazarakis, Athanasios / Peters, Isabella
Visual Elements Make Texts Appear Scientific? - An Empirical Analysis. Welche visuellen Elemente lassen Texte wissenschaftlich erscheinen? Eine empirische Untersuchung
In: MuC '20: Proceedings of the Conference on Mensch und Computer New York, NY: ACM, 2020, pp. 61-65, doi:10.1145/3404983.3410014 Link to fulltext (PDF)

Articles (peer reviewed)

Shema, Hadas / Hahn, Oliver / Mazarakis, Athanasios / Peters, Isabella
Retractions from altmetric and bibliometric perspectives
In: Information - Wissenschaft & Praxis - Berlin: De Gruyter, ISSN 1619-4292, Vol. 70 (2019), No. 2-3, pp. 98-110, doi:10.1515/iwp-2019-2006 Link to fulltext (PDF)