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Controlling & Produktionswirtschaft

Prof. Dr. Hermann Jahnke

© Universität Bielefeld

Dr. David Winkelmann

© Universität Bielefeld
  • Data Science
  • Operations Research
  • Statistische Methoden
  • Optimierung unter Unsicherheit
  • Simulationsmodelle
  • Zeitreihenmodelle
  • Logistische Fragestellungen im Einzelhandel
  • Sportökonomie

Konferenzen

  • "Momentum Effects in Team Sports: Analysing the Interaction between Offence and Defence in the NBA", 33rd European Conference on Operational Research (EURO), Juli 2024, Kopenhagen

  • "Subscription-Based Inventory Planning for E-Grocery Retailing", BiGSEM Management Kolloquium, Mai 2024, Bielefeld

  • "Prescriptive Analytics for Selected Problems in E-Grocery Logistics", 25. Doktorandenworkshop Nordost, Mai 2024, Lutherstadt Wittenberg

  • "Business Analytics for Logistics Operations in E-Grocery Retailing", Semesterkolloquium der Türkisch-Deutschen Universität, März 2024, Istanbul

  • "Subscription-Based Models for Maximising Profitability in E-Grocery Retailing", 65th Annual Conference of the OR Society (OR65), September 2023, Bath

  • "Momentum Effects in Team Sports: Analysing the Interaction of Offence and Defence in the NBA", Workshop des Zentrums für Statistik, September 2023, Bielefeld

  • "Integrated Storage Assignment for an E-Grocery Fulfilment Centre", Internationale Jahrestagung der Gesellschaft für Operations Research, August 2023, Hamburg

  • "Optimising Replenishment Order Quantities in E-Grocery Retailing", The 23rd Conference of the International Federation of
    Operational Research Societies, Juli 2023, Santaigo de Chile

  • "Efficiency of betting markets in European football: Evidence from simulations and real data", 10th MathSport International Conference, Juni 2023, Budapest

  • "Integrated and Robust Storage Assignment: An E-Grocery Retailing Business Case", Kolloquium des Zentrums für Statistik, Oktober 2022, Bielefeld

  • "Capacitated Vehicle Routing with Stochastic Loading Constraints", 106th Meeting of the GOR Working Group “Practice of Mathematical Optimization”, Oktober 2022, Berlin
  • "Storage Location Assignment with Varying Demand Patterns: An E-Grocery Retailing Business Case", 64th Annual Conference of the OR Society (OR64), September 2022, Warwick
  • "A Bayesian Approach for Analysing Player-Heterogeneity in the Hot Hand", 9th MathSport International Conference, Juli 2022, Reading
  • "Capacitated Vehicle Routing with Stochastic Loading Constraints", 32nd European Conference on Operational Research (EURO), Juli 2022, Espoo
  • "Dynamic Stochastic Inventory Management in E-Grocery Retailing", 3rd Workshop on Value of Information and Further Advancements, Juni 2022, Oldenburg
  • "Storage Location Assignment with Varying Demand Patterns: An E-Grocery Retailing Business Case", 16th Learning and Intelligent Optimization Conference, Juni 2022, Milos
  • "E-grocery distribution logistics: The storage location assignment problem", Joint ALIO/EURO International Conference 2021-2022 on Applied Combinatorial Optimization, April 2022, Vina del Mar
  • "Capacitated vehicle routing with stochastic loading constraints", Workshop des Zentrums für Statistik, März 2022, Bielefeld
  • "Dynamic stochastic inventory management in e-grocery retailing", INFORMS, Oktober 2021, Anaheim (online)
  • "Dynamic Stochastic Inventory Management: An E-Grocery Case Study", 63th Annual Conference of the OR Society (OR63), September 2021, Southampton (online)
  • "Dynamic stochastic inventory management in e-grocery retailing", Workshop des Zentrums für Statistik, Juli 2021, Bielefeld
  • "Are European Football Betting Markets Inefficient? -- An Analysis using Monte Carlo Simulations", 8th MathSport International (online), Juni 2021, Reading (Video verfügbar unter https://www.youtube.com/watch?v=G5Rzxffj4_M)
  • "Can we beat the market? - Long-term betting strategies in European football", Kolloquium des Zentrums für Statistik (online), November 2020, Bielefeld
  • "An empirical analysis of the hot hand effect in shooting sports", Kolloquium des Zentrums für Statistik, April 2019, Bielefeld
  • POM 1 - Logistik (Vorlesung; Master of Science)
  • POM 2 - Sequencing und Scheduling (Vorlesung; Master of Science)
  • POM 3 - Simulation von POM-Modellen (Vorlesung und Übung; Master of Science)
  • Decision Analytics Project (Seminar; Master of Science)
  • Seminare zu Controlling, Produktionswirtschaft und Supply Chain Management (Bachelor of Science)
  • Betreuung von Bachelor- und Masterarbeiten
  • Tutorien zu Statistik I, Statistik II, Angewandte Statistik und Spieltheorie
     
  • Bachelorstudium "Wirtschaftswissenschaften" (2013-2016), Universität Bielefeld
  • Masterstudium "Wirtschaftswissenschaften" (2016-2019), Universität Bielefeld
     
  • Praktikum Operations Development, REWE digital GmbH, Köln (01/2020-06/2020)
  • Mitglied des Vorstandes des Fördervereins der Fachschaft der Fakultät für Wirtschaftswissenschaften an der Universität Bielefeld (06/2017-06/2023)
  • Sprecher des akademischen Mittelbaus der Fakultät für Wirtschaftswissenschaften an der Universität Bielefeld (seit 10/2021)
  • Gutachter für das European Journal of Operational Research (EJOR), das International Journal of Sports Finance (IJSF) und das Journal of Sports Economics (JSE)
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