Philipp Röchner

Joanna Wilfer, M.Sc.

Office hours:
by appointment

Research interests

  • Anomaly and outlier detection
  • Machine learning in medical and health informatics
  • Data quality


03/2023 - 06/2023 Research stay with Arthur Zimek and Henrique Oliveira Marques (University of Southern Denmark, Odense)
Since 06/2020 Research assistant and doctoral candidate at the chair of information systems and business administration (Johannes Gutenberg University Mainz)
10/2017 - 09/2019 Business consultant for the optimization of processes by application of machine learning (PA Consulting, Frankfurt)
10/2013 - 09/2017 Master of Science in Mathematics (Julius Maximilians University Würzburg)
Focus: Inverse problems
02/2016 - 02/2017 Intern and working student for business development of European rail freight transport (Deutsche Bahn, DB Netz AG, Frankfurt)
10/2012 - 09/2013 Study exchange as part of the ERASMUS exchange program (Université Catholique de Louvain-la-Neuve, Belgium)
10/2010 - 09/2012 Bachelor of Science in Mathematics with a minor in Physics (Technical University Darmstadt)






05/2024 Synthesizing tabular health data in cancer registry using generative machine learning approaches
2nd Spring Symposium on Medical Informatics in Heidelberg
09/2022 Unsupervised Anomaly Detection of Implausible Electronic Health Records: A Real-World Evaluation in Cancer Registries
Workshop on Anomaly and Change Point Detection in Kaiserslautern organized jointly by the German Research Center for Artificial Intelligence and Fraunhofer Institute for Industrial Mathematics ITWM.
05/2022 Quality Assurance of Cancer Registry Data using Anomaly Detection
16th Symposium of the German Association for Documentation and Information Management in Medicine in Leipzig
09/2021 Improving Record Linkage Quality with Machine Learning
Workshop on Record Linkage of  the German Society for Medical Informatics, Biometry, and Epidemiology



Summer term 2024 Data Science for Business (University of Applied Sciences Mainz)
Winter term 2023 Data Analytics (Johannes Gutenberg University Mainz)
Scientific Working (Gutenberg School of Business Mainz)
Methods of Scientific Working (Johannes Gutenberg University Mainz)
Summer term 2023 Data Science for Business (University of Applied Sciences Mainz)
Winter term 2022 Data Analytics (Johannes Gutenberg University Mainz)