Dr. Johannes Kastner

Chair for Databases and Information Systems
Phone: +49-821-598-3112
Room: 2005 (N)
Opening hours: by arrangement
Address: Universitätsstraße 6a, 86159 Augsburg

Current Information

Since there are currently no more Covid related restrictions, physical meetings are possible again mostly on wednesday and thursday during my office hours.
Also digital meetings via Zoom are possible.
You find the link of my Zoom Meeting-Room in Digicampus on my profile page.

Please contact me via eMail to arrange a meeting with me.

Curriculum Vitae

  • since 04/2016 Research Assistant at the Chair for Databases and Information Systems
  • 04/2013 - 03/2016 Masters degree course Informatik at the University of Augsburg
  • 10/2009 - 03/2013 Bachelors degree course Informatik und Multimedia at the University of Augsburg
  • 06/2009 Abitur at Joseph-Bernhart Gymnasium in Türkheim

Research Topics

  • Clustering techniques
  • Processing and clustering of Stream Data
  • Evolution of User-Roles and Shapes
  • Extraction and processing of Social Media/ Social Network data
  • Recommender Systems


2023 | 2021 | 2019 | 2018 | 2017


Johannes Kastner and Peter M. Fischer. 2023. Detecting and analyzing fine-grained user roles in social media?. DOI: 10.2298/csis220110006k
BibTeX | RIS | DOI


Johannes Kastner and Peter M. Fischer. 2021. Scalable and explainable user role detection in social media. DOI: 10.1007/978-3-030-85082-1_23
PDF | BibTeX | RIS | DOI


Johannes Kastner, Markus Endres and Nemanja Ranitovic. 2019. The Borda social choice movie recommender.
BibTeX | RIS

Johannes Kastner and Markus Endres. 2019. You have the choice: the Borda voting rule for clustering recommendations.
BibTeX | RIS


Markus Endres, Johannes Kastner and Lena Rudenko. 2018. Analyzing and clustering Pareto-optimal objects in data streams. DOI: 10.1007/978-3-319-89803-2_4
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Johannes Kastner, Markus Endres and Werner Kießling. 2017. A Pareto-dominant clustering approach for Pareto-frontiers.
PDF | BibTeX | RIS | URL | URL

Johannes Kastner and Markus Endres. 2017. Multidimensional clustering approaches for pareto-frontiers.
PDF | BibTeX | RIS


(applied filters: semester: current | institute: Datenbanken und Informationssysteme | lecturers: Johannes Kastner | course types: all)
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