Dr. Ulf Friedrich

Junior Advisor


  • Since Nov. 2018: AdONE Junior Advisor, TUM
  • since May 2018: Postdoc, Operations Research Group, TUM
  • 2016 - 2018: Postdoc DFG Research Training Group "Algorithmic Optimization"
  • 2016: PhD in Mathematics, Trier University
  • 2009-2016: Research Assistant (wissenschaftlicher Mitarbeiter), Operations Research Group, Trier University
  • 2009: Diploma in Applied Mathematics, Trier University

Research interests:

  • Integer programming
  • Analytic algorithms for IP
  • Optimization methods for (Survey) Statistics
  • Nonlinear discrete optimization


Awards and honors:

  • 2015: Trier University Teaching Excellence Award 2015
  • 2014: Honorable Mention, poster award at the 11th Mixed-Integer Programming workshop (MIP), Ohio State University, Columbus, OH
  • 2014: Certificate of Recognition, the Society for Industrial and Applied Mathematics (SIAM)
  • 2009: Best Diploma Award of the Faculty for Business Administration, Economics, Mathematics, Computer Science and Business Informatics, Trier U.


Geometry of gross substitutes valuations, with S. de Vries and S. Raach, to appear in Discrete Applied Mathematics

Multivariate optimal allocation with box-constraints, with R. Münnich and M. Rupp, Austrian Journal of Statistics, 47(2):33-52, 2018

Fast integer-valued algorithms for optimal allocations under constraints in stratified sampling, with R. Münnich, S. de Vries and M. Wagner, Computational Statistics and Data Analysis, 92:1-12, 2015

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