Timm Oertel

19 papers B 5Journal 14
YearRankTypeTitle / Venue / Authors
2025 B conf
Sparse Approximation in Lattices and Semigroups.
IPCO
Stefan Kuhlmann, Timm Oertel, Robert Weismantel
2024 J jnl
A colorful Steinitz Lemma with application to block-structured integer programs.
Math. Program.
Timm Oertel, Joseph Paat, Robert Weismantel
2024 J jnl
New Bounds for the Integer Carathéodory Rank.
SIAM J. Optim.
Iskander Aliev, Martin Henk, Mark Hogan, Stefan Kuhlmann, Timm Oertel
2024 J jnl
Sparse Approximation in Lattices and Semigroups.
CoRR
Stefan Kuhlmann, Timm Oertel, Robert Weismantel
2022 J jnl
Sparse representation of vectors in lattices and semigroups.
Math. Program.
Iskander Aliev, Gennadiy Averkov, Jesús A. De Loera, Timm Oertel
2020 J jnl
Distances to lattice points in knapsack polyhedra.
Math. Program.
Iskander Aliev, Martin Henk, Timm Oertel
2020 B conf
Optimizing Sparsity over Lattices and Semigroups.
IPCO
Iskander Aliev, Gennadiy Averkov, Jesús A. De Loera, Timm Oertel
2020 J jnl
The Distributions of Functions Related to Parametric Integer Optimization.
SIAM J. Appl. Algebra Geom.
Timm Oertel, Joseph Paat, Robert Weismantel
2019 B conf
Sparsity of Integer Solutions in the Average Case.
IPCO
Timm Oertel, Joseph Paat, Robert Weismantel
2018 J jnl
The Support of Integer Optimal Solutions.
SIAM J. Optim.
Iskander Aliev, Jesús A. De Loera, Friedrich Eisenbrand, Timm Oertel, Robert Weismantel
2017 J jnl
Centerpoints: A Link between Optimization and Convex Geometry.
SIAM J. Optim.
Amitabh Basu, Timm Oertel
2017 B conf
Integrality Gaps of Integer Knapsack Problems.
IPCO
Iskander Aliev, Martin Henk, Timm Oertel
2017 J jnl
Sparse Solutions of Linear Diophantine Equations.
SIAM J. Appl. Algebra Geom.
Iskander Aliev, Jesús A. De Loera, Timm Oertel, Christopher O'Neill
2016 J jnl
A note on non-degenerate integer programs with small sub-determinants.
Oper. Res. Lett.
Stephan Artmann, Friedrich Eisenbrand, Christoph Glanzer, Timm Oertel, Santosh S. Vempala, Robert Weismantel
2016 B conf
Centerpoints: A Link Between Optimization and Convex Geometry.
IPCO
Amitabh Basu, Timm Oertel
2016 J jnl
Duality for mixed-integer convex minimization.
Math. Program.
Michel Baes, Timm Oertel, Robert Weismantel
2015 J jnl
A Polyhedral Frobenius Theorem with Applications to Integer Optimization.
SIAM J. Discret. Math.
David Adjiashvili, Timm Oertel, Robert Weismantel
2015 J jnl
Note on the complexity of the mixed-integer hull of a polyhedron.
Oper. Res. Lett.
Robert Hildebrand, Timm Oertel, Robert Weismantel
2014 J jnl
Integer convex minimization by mixed integer linear optimization.
Oper. Res. Lett.
Timm Oertel, Christian Wagner, Robert Weismantel