Timm Oertel
Prof. Dr. Timm Oertel
Department of Data Science (DDS)
Chair of Analytics & Mixed-Integer Optimization
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
- , , , :
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
- , , , :
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 - , , :
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 - , , :
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
- , , :
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
- , , , , :
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
- , , , :
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 - , , :
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 - , :
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
- , , , , , :
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 - , , :
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 - , :
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
- , , :
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 - , , :
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
- , , :
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
- , , , :
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
Exercise (UE)
-
Übungen zu Mathematik für Data Science
-
Übungen zu Mathematik für Physikstudierende A
-
Übungen zu Mathematik für Data Science
-
Tafelübung zu Mathematik für Physikstudierende A
-
Tafelübung zu Mathematik für Data Science