Dr. Felix Willems
Arbeitsschwerpunkte
Forschung
- Design-Optimierung bei Stichprobenerhebungen
- Kalibrierung
- Generierung synthetischer Unternehmensdaten
Projekte
- RIFOSS - Research Innovation for Official and Survey Statistics
Wissenschaftlicher Werdegang
| 2025 | Dr. rer. pol., Fachbereich IV, Universität Trier Titel der Dissertation: A Framework for Multiobjective and Uncertain Resource Allocation Problems in Survey Sampling based on Conic Optimization |
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| 2019 | M.Sc. Angewandte Mathematik, Universität Trier |
| 2017 | B.Sc. Wirtschaftsmathematik, Universität Trier |
Lebenslauf
| seit 2019 | Wissenschaftlicher Mitarbeiter an der Professur für Wirtschafts- und Sozialstatistik, Universität Trier |
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| 2018 | Erasmus-Stipendium Mathématiques Fondamentales, Université de Strasbourg |
| 2017-2019 | Masterstudium Angewandte Mathematik, Universität Trier |
| 2017 | Praktikum Risikomanagement, HDI Kundenservice AG, Köln |
| 2016 | Erasmus-Stipendium Mathematics with Finance, University of Southampton |
| 2014-2017 | Bachelorstudium Wirtschaftsmathematik, Universität Trier |
Vorträge
Willems, F. & Münnich, R. (2025): Analytic Sensitivity Analysis for Multipurpose Allocation. DAGStat2025, Berlin, Germany.
Willems, F. & Münnich, R. (2024): Design Optimization for the German Representative Election Statistics. Tagung des Arbeitskreises für mathematisch-statistische Methoden 2024, Wiesbaden, Germany.
Willems, F. (2024): On Aspects of Optimal Allocation in Survey Sampling. Pobability Seminar at the Mathematics and Information Science Department of Warsaw University of Technology, Warsow, Poland.
Willems, F. & Münnich, R. (2024): Decision-Making in Multiple Purpose Allocation. Statistical Week 2024, Regensburg, Germany.
Willems, F. & Münnich, R. (2024): Analytic Sensitivity Analysis for Multipurpose Allocation. ICESVII 2024, Glasgow, Scotland.
Willems, F. & Münnich, R. (2023): An R-routine for Interactive Multi-objective Optimal Allocation. SurvConf 2023, Bamberg, Germany.
Münnich, R. & Straubinger, J. & Willems, F. (2023): Design Updates under Permanent Random Numbers. EESW23, Lisbon, Portugal.
Willems, F. & Münnich, R. (2022): Interactive Multi-objective Optimal Allocation. Statistical Week 2022, Münster, Germany.
Willems, F. & Münnich, R. (2022): Multi-objective Optimal Allocation. Tagung des Arbeitskreises für mathematisch-statistische Methoden 2022, Wiesbaden, Germany.
Willems, F. & Münnich, R. (2021): Design Optimization under conflicting goals in Business Statistics. Statistical Week 2021, Kiel, Germany.
Willems, F. (2021): Multiple Purpose Optimal Allocation. Young Researchers Workshop. Statistical Week 2021, Kiel, Germany.
Workshop-Teilnahmen
New developments in business data collection methodology, 19. September 2023, Statistics Portugal, Lissabon.
Summer School Multiple Testing, 6.-9. May 2021, Strobl, Austria.
Publikationen
Willems, F. (2025): A Framework for Multiobjective and Uncertain Resource Allocation Problems in Survey Sampling based on Conic Optimization. Doctoral Dissertation, Trier University. https://doi.org/10.25353/ubtr-9200-484c-5c89
Münnich, R., Straubinger, J., Willems, F. (2023): Design Updates under Permanent Random Numbers. EESW23 Conference Paper, Lisbon, Portugal. https://drive.google.com/file/d/1bzqLZR3eRIugyzOnkwoKUyh69R_S8rj-/view
