Humboldt-Universität zu Berlin - School of Business and Economics

Research Associate

Address

AI in Business and Economics
School of Business and Economics
Humboldt-Universität zu Berlin
Spandauer Straße 1
10178 Berlin

Email: philipp.warode@hu-berlin.de
Tel.: +49 (0)30 2093-99579
Office: 325
Office hours: Wednesday, 10 - 12

orcid.org/0000-0002-2878-6872
Bibliography on dblp
Google Scholar
GitHub

Teaching

• Winter 2025/26
  Lecture Mathematik I
  Lecture Vorkurs Mathematik
• Summer 2025
  Lecture Mathematik II
• Winter 2024/25
  Lecture Mathematik I

Research

My research lies at the intersection of algorithmic game theory, optimization, and network design, with a focus on computational and algorithmic aspects of equilibria and flow problems in networks.

For more information see our research page as well as the projects and publications below.

Projects

• 01.07.2025 - 30.06.2028
  Unsplittable Flows (TU Berlin)
  PIs: Martin Skutella und Philipp Warode
  Project member: Srinwanti Debgupta
  Funding: MATH+
• 01.07.2025 - 30.06.2028
  Contract Design for Combinatorial Optimization Problems (TU Berlin)
  PIs: Max Klimm und Philipp Warode
  Project member: n/a
  Funding: MATH+

Publications (with Peer-Review)

Bibliography on dblp
Bibliography on Google Scholar

• Max Klimm, Philipp Warode
  Complexity and Parametric Computation of Equilibria in Atomic Splittable Congestion Games via Weighted Block Laplacians
  SIAM Journal on Computing, Vol. 54(5), 2025, pp. 1241–1293
  DOI | arXiv
  Extended version of the conference version:
  SODA 2020 – Proc. 31st ACM-SIAM Symposium on Discrete Algorithms, pp. 2728–2747 | Open Access PDF | DOI
• Mohammed Majthoub Almoghrabi, Martin Skutella, Philipp Warode
  Integer and Unsplittable Multiflows in Series-Parallel Digraphs
  IPCO 2025 (26th Conference on Integer Programming and Combinatorial Optimization)
  DOI | arXiv
• Sven Jäger, Guillaume Sagnol, Daniel Schmidt genannt Waldschmidt, Philipp Warode
  Competitive Kill-and-Restart and Preemptive Strategies for Non-Clairvoyant Scheduling
  Mathematical Programming Series B, Vol. 210, 2025, pp. 457–509
  Open Access PDF | DOI | arXiv
  Extended version of the conference version:
  IPCO 2023 – Proc. 24th Conference on Integer Programming and Combinatorial Optimization, pp. 246-260
• Svenja M. Griesbach, Max Klimm, Philipp Warode, Theresa Ziemke
  Optimizing Throughput and Makespan of Queuing Systems by Information Design
  ESA 2024 – Proc. 32nd European Symposium on Algorithms, 2024
  Open Access PDF | DOI | arXiv
• Sven Jäger, Philipp Warode
  Simple Approximation Algorithms for Minimizing the Total Weighted Completion Time of Precedence-Constrained Jobs
  SOSA 24 – Proc. SIAM Symposium on Simplicity in Algorithms 2024, pp. 82–96
  Open Access PDF | DOI | arXiv
• Max Klimm, Philipp Warode
  Parametric Computation of Minimum Cost Flows with Piecewise Quadratic Costs
  Mathematics of Operations Research, Vol. 47(1) (2022), pp. 812–846
  DOI
• Max Klimm, Philipp Warode
  Computing all Wardrop Equilibria parametrized by the Flow Demand
  SODA 2019 – Proc. 30th ACM-SIAM Symposium on Discrete Algorithms, pp. 917–934
  DOI

Preprints

• Svenja M. Griesbach, Tobias Harks, Max Klimm, Michael Markl, Philipp Warode
  Carbon Pricing in Traffic Networks
  arXiv, 2025
• Per Joachims, Max Klimm, Philipp Warode
  Approximate Parametric Computation of Minimum-Cost Flows with Convex Costs
  arXiv, 2022