I teach and do research in operations research and probability at the Faculty of Economics and Business, University of Groningen.

• Courses:
  • Data Analytics and Machine Learning: lecture notes, per chapter and as one PDF.
• Blog: notes on probability, optimization and programming.
• Books: my own books and notes, and technical books I like.
• Walks:
  • wandelvogel.nl: a route planner for walks in the Netherlands, based on OpenStreetMap, that exports routes as GPX.
  • groningen.wandelvogel.nl: walks along buildings in the city of Groningen, sorted by year of construction.
  • gr5.wandelvogel.nl: a map of the GR5 from Kanne to Nice, with cafés, hotels, supermarkets and stations along the route.
• Bio: short biography and contact details.