• Skip navigation
  • Skip to navigation
  • Skip to the bottom
Simulate organization breadcrumb open Simulate organization breadcrumb close
Department of Data Science
  • FAUTo the central FAU website
  1. Friedrich-Alexander-Universität
  2. Faculty of Sciences
  • Campo
  • UnivIS
  • Jobs
  • Map
  • Help
  1. Friedrich-Alexander-Universität
  2. Faculty of Sciences

Department of Data Science

Navigation Navigation close
  • Department
    • Department of Data Science
      • Executive Board
      • Administrative Office
    Portal Department of Data Science
  • People
  • Education
    • Bachelor Data Science (German)
    • Master Data Science (English)
    Portal Education
  • Research
    • Research Groups
      • Analytics & Mixed-Integer Optimization
      • Data Analytics
      • Digital Sovereignty
      • Dynamics, Control and Numerics (Alexander von Humboldt-Professur)
      • Optimization under Uncertainty & Data Analysis
      • Partial Differential Equations
    • Agile Teams
      • IBO – Intelligent Business Optimization
      • DynDat – Dynamic data inversion, learning and control
    • Professors, Lecturers and Researchers
    • Calendar
    • Secondary Members of DDS
    Portal Research

Department of Data Science

  1. Home
  2. Research
  3. Research Groups
  4. Data Analytics
  5. Prof. Dr. Timm Oertel

Prof. Dr. Timm Oertel

In page navigation: Research
  • Agile Teams
    • IBO – Intelligent Business Optimization
    • DynDat – Dynamic data inversion, learning and control
  • Research Groups
    • Analytics & Mixed-Integer Optimization
      • Group members
        • Dr. Andreas Bärmann
          • Projects
          • Publications
          • Teaching
        • M.Sc. Kristin Braun
          • Publications
        • M.Sc. Patrick Gemander
          • Publications
        • Prof. Dr. Yiannis Giannakopoulos
        • M.Sc. Adrian Göß
        • M.Sc. Lukas Hager
        • M.Sc. Johannes Hahn
        • M.Sc. Katrin Halbig
        • M.Sc. Lukas Hümbs
          • Projects
          • Publications
        • M.Sc. Jan Krause
        • M.Sc. Richard Krug
          • Projects
        • Prof. Dr. Alexander Martin
          • Publications
          • Projects
          • Teaching
          • Curriculum Vitae
        • M.Sc. Alexander Müller
          • Projects
        • Dipl.-Math. Galina Orlinskaya
          • Projects
          • Publications
        • Dr. Jan Rolfes, Akad. Rat
          • Publications
          • Teaching
        • Hanno Schülldorf
        • Magister Jonasz Staszek
        • M.Sc. Sonja Weiland
        • Dr. Dieter Weninger, Akad. Rat
          • Projects
          • Publications
          • Teaching
      • Projects
        • Analytics
          • Ada-Lovelace Center
        • Energy
        • Engineering and Physics
        • Logistics and Production
        • Mixed Integer Programming
        • TRR 154 (Transregio)
      • Publications
      • PhD Theses
      • Teaching
      • Bachelor and Master Thesis
        • Bachelor Thesis
        • Master Thesis
      • Public Relations
      • News and Events
      • How to find us
    • Data Analytics
      • Prof. Dr. Timm Oertel
    • Digital Sovereignty
    • Dynamics, Control and Numerics (Alexander von Humboldt-Professur)
      • Events
      • Team
      • Humboldt-Professorship
    • Optimization under Uncertainty & Data Analysis
      • Group members
        • M.Sc. Dennis Adelhütte
          • Research Activities
          • Publications
        • M.Sc. Kevin-Martin Aigner
          • Projects
          • Publications
          • Research Activities
        • M.Sc. Daniela Bernhard
        • M.Sc. Christian Biefel
          • Publications
        • M.Sc. Jana Dienstbier
          • Publications
        • M.Sc. Benno Hoch
          • Projects
        • M.Sc. Martina Kuchlbauer
          • Projects
          • Publications
        • Prof. Dr. Frauke Liers
        • M.Sc. Florian Rösel
          • Projects
          • Publications
        • Sebastian Tschuppik
          • Projects
        • Friedrich Wagner
        • M.Sc. Jorge Weston
      • Projects
      • Publications
      • PhD Theses
      • Teaching
      • Bachelor and Master Theses
      • How to find us
    • Partial Differential Equations
      • Group Members
        • Prof. Dr. Frank Duzaar
          • Publications
          • Projects
          • Teaching
          • Thesis
          • Editorial Boards
          • Committees
          • Studienstiftung
          • Curriculum Vitae
        • PD Dr. Jens Habermann
          • Research
          • Publications
          • Teaching
          • Thesis
          • Curriculum Vitae
        • Dr. Andreas Herán
        • Andrea Hoppe
        • Dr. Manfred Kronz
          • Publications
        • Léon Mons
        • Dr. Anton Treinov
        • Ehsan Waiezi
      • Research
      • Teaching
      • Workshops, Schools, and Conferences
      • Visitors
      • Former Group Members
  • Professors, Lecturers and Researchers
    • Frank Duzaar
    • Giovanni Fantuzzi
    • Yiannis Giannakopoulos
    • Martin Gugat
    • Jens Habermann
    • Johannes Helbig
    • Manfred Kronz
    • Frauke Liers
    • Alexander Martin
    • Hannes Meinlschmidt
    • Timm Oertel
    • Wigand Rathmann
      • Awards
      • Cooperations
      • Projects
        • E-Learning
        • Flachwasserkanal
        • MatInEE
      • Publications
    • Dieter Weninger
    • Marius Yamakou
    • Enrique Zuazua
  • Secondary Members of DDS
    • Freimut Bodendorf
    • Günter Leugering
  • Former Members

Prof. Dr. Timm Oertel

Prof. Dr. Timm Oertel

Timm Oertel

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

Room: Room 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

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, 8. June 2020 - 10. June 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
  • 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
  • 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

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. May 2019 - 24. May 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

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

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
  • 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. June 2017 - 28. June 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
  • 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

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
  • 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
  • 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, 1. June 2016 - 3. June 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

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
  • 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

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

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

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
      • Tue 14:00-16:00, Room Übung 2 / 01.251-128 (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
  • 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
Department of Data Science
Friedrich-Alexander-Universität Erlangen-Nürnberg

Cauerstr. 11
91058 Erlangen
  • Imprint
  • Privacy
  • Accessibility
  • Internal
Up