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  1. Home
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  4. Timm Oertel

Timm Oertel

In page navigation: EDOM
  • Overview
  • Team
    • Kevin-Martin Aigner
    • Edeltraud Balser
    • Andreas Bärmann
    • Kristin Braun
    • Jana Dienstbier
    • Patrick Gemander
    • Yiannis Giannakopoulos
    • Lukas Hager
    • Katrin Halbig
    • Beate Kirchner
    • Martina Kuchlbauer
    • Frauke Liers
    • Alexander Martin
    • Alexander Müller
    • Timm Oertel
    • Galina Orlinskaya
    • Florian Rösel
    • Hanno Schülldorf
    • Jonasz Staszek
    • Regine Stirnweiß
    • Sebastian Tschuppik
    • Friedrich Wagner
    • Dieter Weninger
    • Jorge Weston
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    • Analytics
      • ADA Lovelace Center
      • Optimal Control of Electrical Distribution Networks with Uncertain Solar Feed-In
      • Optimization of medical care in rural environments
        • HealthFaCT Contents
      • EWave – Water Supply Energy Management System
      • LeOpIn
      • Robust Schedules for Air Traffic Management
      • RobustATM: Robust Optimization of ATM Planning Processes by Modelling of Uncertainty Impact
    • Energy
      • Robustification of Physical Parameters in Gas Networks
      • Adaptive MIP-Relaxations for MINLPs
      • Analysis of the German Electricity Market
      • MIP-based Alternating Direction Methods for High-Detail Stationary Gas Transport MINLPs
      • Decomposition methods for mixed-integer optimal control
      • Optimal allocation of gas network capacities
      • Energy System Analysis
      • Robust Power Load Balancing in Railway Networks
      • Smart Grid Optimization
    • Engineering and Physics
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      • Driver Assistance Systems in Railway Traffic
      • Energy-Efficient Timetable Optimization
      • Joint Locomotive Scheduling and Driver Rostering in Rail Freight Traffic
      • Holistic optimization of trajectrories and runway scheduling
      • Optimized Production in the Tea Industry
      • OPs-TIMAL – Optimized processes for trajectory, maintenance and management of ressources and operations in aviation
      • Process optimization for hospital logistics
      • Expansion of the German Rail Freight Network
    • Mixed Integer Programming
      • Solver for Relaxations in General Mixed Integer Nonlinear Programming (SCIP/NL)
      • Development of new Linear and MIP Techniques for Supply Chain Management
      • Lamatto++
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Timm Oertel

Prof. Dr. Timm Oertel

Timm Oertel
Timm Oertel

Department of Data Science (DDS)
Chair of Analytics & Mixed-Integer Optimization

Room: Raum 03.344
Cauerstraße 11
91058 Erlangen
  • Phone number: +49 9131 85-67313
  • Email: timm.oertel@fau.de
  • Website: https://www.datascience.nat.fau.eu/research/groups/da/members/timm-oertel/

Publications

2021

  • Aliev I., Averkov G., De Loera JA., Oertel T.:
    Sparse representation of vectors in lattices and semigroups
    In: Mathematical Programming (2021)
    ISSN: 0025-5610
    DOI: 10.1007/s10107-021-01657-8
    BibTeX: Download

2020

  • Aliev I., Averkov G., De Loera JA., Oertel T.:
    Optimizing Sparsity over Lattices and Semigroups
    21st International Conference on Integer Programming and Combinatorial Optimization, IPCO 2020 (London, 08-06-2020 - 10-06-2020)
    In: Daniel Bienstock, Giacomo Zambelli (ed.): Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 2020
    DOI: 10.1007/978-3-030-45771-6_4
    BibTeX: Download
  • Aliev I., Henk M., Oertel T.:
    Distances to lattice points in knapsack polyhedra
    In: Mathematical Programming 182 (2020), p. 175-198
    ISSN: 0025-5610
    DOI: 10.1007/s10107-019-01392-1
    BibTeX: Download
  • Oertel T., Paat J., Weismantel R.:
    The distributions of functions related to parametric integer optimization
    In: SIAM Journal on Applied Algebra and Geometry 4 (2020), p. 422-440
    ISSN: 2470-6566
    DOI: 10.1137/19M1275954
    BibTeX: Download

2019

  • Oertel T., Paat J., Weismantel R.:
    Sparsity of Integer Solutions in the Average Case
    20th International Conference on Integer Programming and Combinatorial Optimization, IPCO 2019 (Ann Arbor, MI, 22-05-2019 - 24-05-2019)
    In: Andrea Lodi, Viswanath Nagarajan (ed.): Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 2019
    DOI: 10.1007/978-3-030-17953-3_26
    BibTeX: Download

2018

  • Aliev I., De Loera JA., Eisenbrand F., Oertel T., Weismantel R.:
    The support of integer optimal solutions
    In: SIAM Journal on Optimization 28 (2018), p. 2152-2157
    ISSN: 1052-6234
    DOI: 10.1137/17M1162792
    BibTeX: Download

2017

  • Aliev I., De Loera JA., Oertel T., O'Neill C.:
    Sparse solutions of linear diophantine equations
    In: SIAM Journal on Applied Algebra and Geometry 1 (2017), p. 239-253
    ISSN: 2470-6566
    DOI: 10.1137/16M1083876
    BibTeX: Download
  • Aliev I., Henk M., Oertel T.:
    Integrality gaps of integer knapsack problems
    19th International Conference on Integer Programming and Combinatorial Optimization, IPCO 2017 (Waterloo, ON, CAN, 26-06-2017 - 28-06-2017)
    In: Friedrich Eisenbrand, Jochen Koenemann (ed.): Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 2017
    DOI: 10.1007/978-3-319-59250-3_3
    BibTeX: Download
  • Basu A., Oertel T.:
    Centerpoints: A link between optimization and convex geometry
    In: SIAM Journal on Optimization 27 (2017), p. 866-889
    ISSN: 1052-6234
    DOI: 10.1137/16M1092908
    BibTeX: Download

2016

  • Artmann S., Eisenbrand F., Glanzer C., Oertel T., Vempala S., Weismantel R.:
    A note on non-degenerate integer programs with small sub-determinants
    In: Operations Research Letters 44 (2016), p. 635-639
    ISSN: 0167-6377
    DOI: 10.1016/j.orl.2016.07.004
    BibTeX: Download
  • Baes M., Oertel T., Weismantel R.:
    Duality for mixed-integer convex minimization
    In: Mathematical Programming 158 (2016), p. 547-564
    ISSN: 0025-5610
    DOI: 10.1007/s10107-015-0917-y
    BibTeX: Download
  • Basu A., Oertel T.:
    Centerpoints: A link between optimization and convex geometry
    18th International Conference on Integer Programming and Combinatorial Optimization, IPCO 2016 (Liege, BEL, 01-06-2016 - 03-06-2016)
    In: Martin Skutella, Quentin Louveaux (ed.): Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 2016
    DOI: 10.1007/978-3-319-33461-5_2
    BibTeX: Download

2015

  • Adjiashvili D., Oertel T., Weismantel R.:
    A polyhedral frobenius theorem with applications to integer optimization
    In: SIAM Journal on Discrete Mathematics 29 (2015), p. 1287-1302
    ISSN: 0895-4801
    DOI: 10.1137/14M0973694
    BibTeX: Download
  • Hildebrand R., Oertel T., Weismantel R.:
    Note on the complexity of the mixed-integer hull of a polyhedron
    In: Operations Research Letters 43 (2015), p. 279-282
    ISSN: 0167-6377
    DOI: 10.1016/j.orl.2015.03.002
    BibTeX: Download

2014

  • Oertel T., Wagner C., Weismantel R.:
    Integer convex minimization by mixed integer linear optimization
    In: Operations Research Letters 42 (2014), p. 424-428
    ISSN: 0167-6377
    DOI: 10.1016/j.orl.2014.07.005
    BibTeX: Download

2013

  • Baes M., Oertel T., Wagner C., Weismantel R.:
    Mirror-descent methods in mixed-integer convex optimization
    In: Michael Jünger, Gerhard Reinelt (ed.): Facets of Combinatorial Optimization, Berlin, Heidelberg: Springer-Verlag, 2013, p. 101-131
    ISBN: 9783642381898

    DOI: 10.1007/978-3-642-38189-8_5
    BibTeX: Download

Teaching

Main seminar (HS)

  • Bachelorseminar "Diskrete Optimierung"

    StudOn-Kurs: https://www.studon.fau.de/studon/goto.php?target=crs_3993802

    • 2 SWS
    • Date:
      • Time and place on appointment

Exercise (UE)

  • Übungen zu Mathematik für Data Science

    • 2 SWS
    • Date:
      • Time and place on appointment
  • Übungen zu Mathematik für Physikstudierende A

    • 2 SWS
    • Date:
      • Thu 16:00-18:00, Room Übung 5 / 01.254-128 (exclude vac) ICS
      • Wed 8:00-10:00, Room Übung 4 / 01.253-128 (exclude vac) ICS
  • Übungen zu Mathematik für Data Science

    • 2 SWS
    • Date:
      • Mon 10:00-12:00, Room Übung 1 / 01.250-128 (exclude vac) ICS
      • Thu 16:00-18:00, Room Übung 4 / 01.253-128 (exclude vac) ICS
      • Fry 12:00-14:00, Room Übung 4 / 01.253-128 (exclude vac) ICS
      • Tue 14:00-16:00, Room Übung 2 / 01.251-128 (exclude vac) ICS
  • Tafelübung zu Mathematik für Physikstudierende A

    • 2 SWS
    • Date:
      • Thu 10:00-12:00, Room C4 - Chemikum (exclude vac) ICS
  • Tafelübung zu Mathematik für Data Science

    • 2 SWS
    • Date:
      • Thu 10:00-12:00, Room C4 - Chemikum (exclude vac) ICS

Lecture (VORL)

  • Mathematik für Data Science 1

    • 4 SWS
    • Date:
      • Mon 12:15-14:00, Room H12 (exclude vac) ICS
      • Thu 12:15-14:00, Room H12 (exclude vac) ICS
  • Mathematik für Physikstudierende A

    • 4 SWS
    • Date:
      • Mon 12:15-14:00, Room H12 (exclude vac) ICS
      • Thu 12:15-14:00, Room H12 (exclude vac) ICS
Friedrich-Alexander-Universität
Erlangen-Nürnberg

Schlossplatz 4
91054 Erlangen
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