• EJOR in 95th percentile
    The new CiteScore 2019 has been released. The “European Journal of Operational Research” has a CiteScore of 8.5 and ranks #7 in the category “Management Science and Operations Research” out of 161 journals, behind “Journal of Operations Management” (#1 @ 11.4) and before “Management Science” (#14 @ 7.0) and “Operations Research” (#30 @ 4.9).

  • Top 10%

    The article "Two-Stage Stochastic Minimum s-t Cut Problems: Formulations, Complexity and Decomposition Algorithms", Networks 75:235–258, 2020 by Steffen Rebennack, Oleg A. Prokopyev and Bismark Singh is among the top 10% of the most downloaded paper in the 12 months following online publication.

  • GOR-Bachelorpreis 2019
    Hendrik Otto has been awarded the GOR-Bachelorpreis for 2019 for his bachelor thesis about the topic "Deterministic Upper Bounds for Equality and Inequality Constrained Problems in Global Minimization". The bachelor thesis was advised jointly by Peter Kirst and Christian Füllner.
  • Uncertainty Workshop 2019
    This research group organized the "Uncertainty Workshop 2019" on the 29th and 30th of August 2019 in St. Martin, Germany.
  • Associate Editor of OR Forum
    Since 2019, Prof. Dr. Steffen Rebennack is an Associate Editor for the journal "Operations Research Forum".
  • Honorable Mention
    Steffen Rebennack recieved together with Timo Lohmann an Honorable Mention at the ENRE Best Publication Award in Energy 2018 for the paper "Tailored Benders Decomposition for a Long-Term Power Expansion Model with Short-Term Demand Response", Management Science, 63(6):2027-2048, 2017.
  • Humboldt-Award
    We congratulate Professor Panayote M. Pardalos for his Research Award of the Alexander von Humboldt Foundation in 2018.

  • IEEE Senior Member
    Steffen Rebennack has been elected an "IEEE Senior member" in May 2018.
  • Editor of EJOR
    Steffen Rebennack has been elected as one of six editors of the "European Journal of Operational Research" starting January 1st, 2018.
  • Invited Plenary Talk
    Steffen Rebennack gave the plenary "Strategic Bidding for a Price-Maker Hydroelectric Producer" at the international conference "ESCC 2017".