Robert Weismantel

Publication Activity (10 Years)

Years Active: 1993-2024
Publications (10 Years): 40

Top Venues

CoRR

IPCO

Math. Program.

SODA

Technical University of Berlin, Germany (PHD)

Education History

Technical University of Berlin, Germany

PHD

Publications

Timm Oertel, Joseph Paat, Robert Weismantel
A colorful Steinitz Lemma with application to block-structured integer programs. Math. Program. 204 (1) (2024)
Marcel Celaya, Stefan Kuhlmann, Robert Weismantel
On Matrices over a Polynomial Ring with Restricted Subdeterminants. IPCO (2024)
Sabrina Bruckmeier, Christoph Hunkenschröder, Robert Weismantel
Sparse Approximation over the Cube. IPCO (2023)
Marcel Celaya, Stefan Kuhlmann, Robert Weismantel
On Matrices over a Polynomial Ring with Restricted Subdeterminants. CoRR (2023)
Christoph Hunkenschröder, Sebastian Pokutta, Robert Weismantel
Minimizing a Low-Dimensional Convex Function Over a High-Dimensional Cube. SIAM J. Optim. 33 (2) (2023)
Joseph Paat, Miriam Schlöter, Robert Weismantel
The integrality number of an integer program. Math. Program. 192 (1) (2022)
Sabrina Bruckmeier, Christoph Hunkenschröder, Robert Weismantel
Sparse Approximation Over the Cube. CoRR (2022)
Marcel Celaya, Stefan Kuhlmann, Joseph Paat, Robert Weismantel
Improving the Cook et al. Proximity Bound Given Integral Valued Constraints. IPCO (2022)
Martin Henk, Stefan Kuhlmann, Robert Weismantel
On Lattice Width of Lattice-Free Polyhedra and Height of Hilbert Bases. SIAM J. Discret. Math. 36 (3) (2022)
Miriam Schlöter, Robert Weismantel
Minimum-Cost Flows Over Time. CoRR (2022)
Christoph Hunkenschröder, Sebastian Pokutta, Robert Weismantel
Optimizing a low-dimensional convex function over a high-dimensional cube. CoRR (2022)
Christoph Glanzer, Ingo Stallknecht, Robert Weismantel
Notes on {a, b, c}-Modular Matrices. CoRR (2021)
Christoph Glanzer, Ingo Stallknecht, Robert Weismantel
On the Recognition of a, b, c-Modular Matrices. IPCO (2021)
Jana Cslovjecsek, Friedrich Eisenbrand, Michal Pilipczuk, Moritz Venzin, Robert Weismantel
Efficient Sequential and Parallel Algorithms for Multistage Stochastic Integer Programming Using Proximity. ESA (2021)
Jana Cslovjecsek, Friedrich Eisenbrand, Christoph Hunkenschröder, Lars Rohwedder, Robert Weismantel
Block-Structured Integer and Linear Programming in Strongly Polynomial and Near Linear Time. SODA (2021)
Joseph Paat, Robert Weismantel, Stefan Weltge
Distances between optimal solutions of mixed-integer programs. Math. Program. 179 (1) (2020)
Jana Cslovjecsek, Friedrich Eisenbrand, Robert Weismantel
N-fold integer programming via LP rounding. CoRR (2020)
Joseph Paat, Miriam Schlöter, Robert Weismantel
The Integrality Number of an Integer Program. IPCO (2020)
Alberto Del Pia, Santanu S. Dey, Robert Weismantel
Subset Selection in Sparse Matrices. SIAM J. Optim. 30 (2) (2020)
Jana Cslovjecsek, Friedrich Eisenbrand, Michal Pilipczuk, Moritz Venzin, Robert Weismantel
Efficient sequential and parallel algorithms for multistage stochastic integer programming using proximity. CoRR (2020)
Timm Oertel, Joseph Paat, Robert Weismantel
The Distributions of Functions Related to Parametric Integer Optimization. SIAM J. Appl. Algebra Geom. 4 (3) (2020)
Friedrich Eisenbrand, Robert Weismantel
Proximity Results and Faster Algorithms for Integer Programming Using the Steinitz Lemma. ACM Trans. Algorithms 16 (1) (2020)
Timm Oertel, Joseph Paat, Robert Weismantel
Sparsity of Integer Solutions in the Average Case. IPCO (2019)
Joseph Paat, Miriam Schlöter, Robert Weismantel
Most IPs with bounded determinants can be solved in polynomial time. CoRR (2019)
Iskander Aliev, Jesús A. De Loera, Friedrich Eisenbrand, Timm Oertel, Robert Weismantel
The Support of Integer Optimal Solutions. SIAM J. Optim. 28 (3) (2018)
Christoph Glanzer, Robert Weismantel, Rico Zenklusen
On the Number of Distinct Rows of a Matrix with Bounded Subdeterminants. SIAM J. Discret. Math. 32 (3) (2018)
Alberto Del Pia, Santanu S. Dey, Robert Weismantel
Subset selection in sparse matrices. CoRR (2018)
Friedrich Eisenbrand, Robert Weismantel
Proximity results and faster algorithms for Integer Programming using the Steinitz Lemma. SODA (2018)
Jörg Bader, Robert Hildebrand, Robert Weismantel, Rico Zenklusen
Mixed integer reformulations of integer programs and the affine TU-dimension of a matrix. Math. Program. 169 (2) (2018)
Stephan Artmann, Robert Weismantel, Rico Zenklusen
A strongly polynomial algorithm for bimodular integer linear programming. STOC (2017)
Robert Hildebrand, Robert Weismantel, Rico Zenklusen
Extension Complexity Lower Bounds for Mixed-Integer Extended Formulations. SODA (2017)
Friedrich Eisenbrand, Robert Weismantel
Proximity results and faster algorithms for Integer Programming using the Steinitz Lemma. CoRR (2017)
Amitabh Basu, Michele Conforti, Gérard Cornuéjols, Robert Weismantel, Stefan Weltge
Optimality certificates for convex minimization and Helly numbers. Oper. Res. Lett. 45 (6) (2017)
Robert Hildebrand, Robert Weismantel, Kevin Zemmer
An FPTAS for Minimizing Indefinite Quadratic Forms over Integers in Polyhedra. SODA (2016)
Alberto Del Pia, Robert Hildebrand, Robert Weismantel, Kevin Zemmer
Minimizing Cubic and Homogeneous Polynomials over Integers in the Plane. Math. Oper. Res. 41 (2) (2016)
Stephan Artmann, Friedrich Eisenbrand, Christoph Glanzer, Timm Oertel, Santosh S. Vempala, Robert Weismantel
A note on non-degenerate integer programs with small sub-determinants. Oper. Res. Lett. 44 (5) (2016)
Michel Baes, Timm Oertel, Robert Weismantel
Duality for mixed-integer convex minimization. Math. Program. 158 (1-2) (2016)
Alberto Del Pia, Robert Weismantel
Relaxations of mixed integer sets from lattice-free polyhedra. Ann. Oper. Res. 240 (1) (2016)
David Adjiashvili, Timm Oertel, Robert Weismantel
A Polyhedral Frobenius Theorem with Applications to Integer Optimization. SIAM J. Discret. Math. 29 (3) (2015)
Robert Hildebrand, Timm Oertel, Robert Weismantel
Note on the complexity of the mixed-integer hull of a polyhedron. Oper. Res. Lett. 43 (3) (2015)
Raymond Hemmecke, Matthias Köppe, Robert Weismantel
Graver basis and proximity techniques for block-structured separable convex integer minimization problems. Math. Program. 145 (1-2) (2014)
David Adjiashvili, Sandro Bosio, Robert Weismantel, Rico Zenklusen
Time-Expanded Packings. ICALP (1) (2014)
Timm Oertel, Christian Wagner, Robert Weismantel
Integer convex minimization by mixed integer linear optimization. Oper. Res. Lett. 42 (6-7) (2014)
Alberto Del Pia, Robert Weismantel
Integer quadratic programming in the plane. SODA (2014)
Michel Baes, Alberto Del Pia, Yurii E. Nesterov, Shmuel Onn, Robert Weismantel
Minimizing Lipschitz-continuous strongly convex functions over integer points in polytopes. Math. Program. 134 (1) (2012)
Alberto Del Pia, Robert Weismantel
Relaxations of mixed integer sets from lattice-free polyhedra. 4OR 10 (3) (2012)
Jon Lee, Shmuel Onn, Lyubov Romanchuk, Robert Weismantel
The quadratic Graver cone, quadratic integer minimization, and extensions. Math. Program. 136 (2) (2012)
Yusuke Kobayashi, Kazuo Murota, Robert Weismantel
Cone superadditivity of discrete convex functions. Math. Program. 135 (1-2) (2012)
Alberto Del Pia, Robert Weismantel
On convergence in mixed integer programming. Math. Program. 135 (1-2) (2012)
Raymond Hemmecke, Shmuel Onn, Robert Weismantel
A polynomial oracle-time algorithm for convex integer minimization. Math. Program. 126 (1) (2011)
Gennadiy Averkov, Christian Wagner, Robert Weismantel
Maximal Lattice-Free Polyhedra: Finiteness and an Explicit Description in Dimension Three. Math. Oper. Res. 36 (4) (2011)
Markus Durzinsky, Annegret Wagler, Robert Weismantel
An algorithmic framework for network reconstruction. Theor. Comput. Sci. 412 (26) (2011)
Wolfgang Marwan, Annegret Wagler, Robert Weismantel
Petri nets as a framework for the reconstruction and analysis of signal transduction pathways and regulatory networks. Nat. Comput. 10 (2) (2011)
Steffen Borchers, Sandro Bosio, Rolf Findeisen, Utz-Uwe Haus, Philipp Rumschinski, Robert Weismantel
Graph problems arising from parameter identification of discrete dynamical systems. Math. Methods Oper. Res. 73 (3) (2011)
Raymond Hemmecke, Shmuel Onn, Robert Weismantel
-fold integer programming and nonlinear multi-transshipment. Optim. Lett. 5 (1) (2011)
Tilo Beyer, Mandy Busse, Kroum Hristov, Slavyana Gurbiel, Michal Smida, Utz-Uwe Haus, Kathrin Ballerstein, Frank Pfeuffer, Robert Weismantel, Burkhart Schraven, Jonathan A. Lindquist
Integrating Signals from the T-Cell Receptor and the Interleukin-2 Receptor. PLoS Comput. Biol. 7 (8) (2011)
Alberto Del Pia, Christian Wagner, Robert Weismantel
A probabilistic comparison of the strength of split, triangle, and quadrilateral cuts. Oper. Res. Lett. 39 (4) (2011)
Annegret Wagler, Robert Weismantel
The combinatorics of modeling and analyzing biological systems. Nat. Comput. 10 (2) (2011)
Yael Berstein, Jon Lee, Shmuel Onn, Robert Weismantel
Parametric nonlinear discrete optimization over well-described sets and matroid intersections. Math. Program. 124 (1-2) (2010)
Jon Lee, Shmuel Onn, Robert Weismantel
Intractability of approximate multi-dimensional nonlinear optimization on independence systems. CoRR (2010)
Jon Lee, Shmuel Onn, Lyubov Romanchuk, Robert Weismantel
The Quadratic Graver Cone, Quadratic Integer Minimization, and Extensions CoRR (2010)
Kent Andersen, Robert Weismantel
Zero-Coefficient Cuts. IPCO (2010)
Raymond Hemmecke, Matthias Köppe, Robert Weismantel
-Fold 4-Block Decomposable Integer Programs. IPCO (2010)
Kent Andersen, Quentin Louveaux, Robert Weismantel
Mixed-integer sets from two rows of two adjacent simplex bases. Math. Program. 124 (1-2) (2010)
Philipp Rumschinski, Steffen Borchers, Sandro Bosio, Robert Weismantel, Rolf Findeisen
Set-base dynamical parameter estimation and model invalidation for biochemical reaction networks. BMC Syst. Biol. 4 (2010)
Kent Andersen, Quentin Louveaux, Robert Weismantel
An Analysis of Mixed Integer Linear Sets Based on Lattice Point Free Convex Sets. Math. Oper. Res. 35 (1) (2010)
Martin Ballerstein, Dennis Michaels, Andreas Seidel-Morgenstern, Robert Weismantel
A theoretical study of continuous counter-current chromatography for adsorption isotherms with inflection points. Comput. Chem. Eng. 34 (4) (2010)
Christoph Buchheim, Dennis Michaels, Robert Weismantel
Integer Programming Subject to Monomial Constraints. SIAM J. Optim. 20 (6) (2010)
Jon Lee, Shmuel Onn, Robert Weismantel
Approximate Nonlinear Optimization over Weighted Independence Systems. SIAM J. Discret. Math. 23 (4) (2009)
Raymond Hemmecke, Shmuel Onn, Robert Weismantel
Multicommodity Flow in Polynomial Time. CoRR (2009)
Steffen Borchers, Philipp Rumschinski, Sandro Bosio, Robert Weismantel, Rolf Findeisen
A set-based framework for coherent model invalidation and parameter estimation of discrete time nonlinear systems. CDC (2009)
Jon Lee, Shmuel Onn, Robert Weismantel
Nonlinear Optimization over a Weighted Independence System. AAIM (2009)
Kent Andersen, Christian Wagner, Robert Weismantel
On an Analysis of the Strength of Mixed-Integer Cutting Planes from Multiple Simplex Tableau Rows. SIAM J. Optim. 20 (2) (2009)
Utz-Uwe Haus, Kathrin Niermann, Klaus Truemper, Robert Weismantel
Logic Integer Programming Models for Signaling Networks. J. Comput. Biol. 16 (5) (2009)
Utz-Uwe Haus, Klaus Truemper, Robert Weismantel
Linear Satisfiability Algorithm for 3CNF Formulas of Certain Signaling Networks. J. Satisf. Boolean Model. Comput. 6 (1-3) (2009)
Eckart Mayer, Utz-Uwe Haus, Jörg Raisch, Robert Weismantel
Throughput-Optimal Sequences for Cyclically Operated Plants. Discret. Event Dyn. Syst. 18 (3) (2008)
Jon Lee, Shmuel Onn, Robert Weismantel
On test sets for nonlinear integer maximization. Oper. Res. Lett. 36 (4) (2008)
Markus Durzinsky, Annegret Wagler, Robert Weismantel, Wolfgang Marwan
Automatic reconstruction of molecular and genetic networks from discrete time series data. Biosyst. 93 (3) (2008)
Kent Andersen, Quentin Louveaux, Robert Weismantel
Certificates of linear mixed integer infeasibility. Oper. Res. Lett. 36 (6) (2008)
Quentin Louveaux, Robert Weismantel
Polyhedral properties for the intersection of two knapsacks. Math. Program. 113 (1) (2008)
Markus Durzinsky, Annegret Wagler, Robert Weismantel
A Combinatorial Approach to Reconstruct Petri Nets from Experimental Data. CMSB (2008)
Jesús A. De Loera, Raymond Hemmecke, Shmuel Onn, Robert Weismantel
N-fold integer programming. Discret. Optim. 5 (2) (2008)
Wolfgang Marwan, Annegret Wagler, Robert Weismantel
A mathematical approach to solve the network reconstruction problem. Math. Methods Oper. Res. 67 (1) (2008)
Matthias Jach, Dennis Michaels, Robert Weismantel
The Convex Envelope of (n--1)-Convex Functions. SIAM J. Optim. 19 (3) (2008)
Jignesh Gangadwala, Utz-Uwe Haus, Matthias Jach, Achim Kienle, Dennis Michaels, Robert Weismantel
Global analysis of combined reaction distillation processes. Comput. Chem. Eng. 32 (1-2) (2008)
Yael Berstein, Jon Lee, Hugo Maruri-Aguilar, Shmuel Onn, Eva Riccomagno, Robert Weismantel, Henry P. Wynn
Nonlinear Matroid Optimization and Experimental Design. SIAM J. Discret. Math. 22 (3) (2008)
Jesús A. De Loera, Raymond Hemmecke, Matthias Köppe, Robert Weismantel
FPTAS for optimizing polynomials over the mixed-integer points of polytopes in fixed dimension. Math. Program. 115 (2) (2008)
Matthias Köppe, Quentin Louveaux, Robert Weismantel
Intermediate integer programming representations using value disjunctions. Discret. Optim. 5 (2) (2008)
Jon Lee, Shmuel Onn, Robert Weismantel
Nonlinear Optimization over a Weighted Independence System CoRR (2008)
Kent Andersen, Quentin Louveaux, Robert Weismantel, Laurence A. Wolsey
Inequalities from Two Rows of a Simplex Tableau. IPCO (2007)
Yael Berstein, Jon Lee, Hugo Maruri-Aguilar, Shmuel Onn, Eva Riccomagno, Robert Weismantel, Henry P. Wynn
Nonlinear Matroid Optimization and Experimental Design. CoRR (2007)
Utz-Uwe Haus, Dennis Michaels, Andreas Seidel-Morgenstern, Robert Weismantel
A method to evaluate the feasibility of TMB chromatography for reduced efficiency and purity requirements based on discrete optimization. Comput. Chem. Eng. 31 (11) (2007)
Raymond Hemmecke, Robert Weismantel
Representation of Sets of Lattice Points. SIAM J. Optim. 18 (1) (2007)
Julio Saez-Rodriguez, Luca Simeoni, Jonathan A. Lindquist, Rebecca Hemenway, Ursula Bommhardt, Boerge Arndt, Utz-Uwe Haus, Robert Weismantel, Ernst Dieter Gilles, Steffen Klamt, Burkhart Schraven
A Logical Model Provides Insights into T Cell Receptor Signaling. PLoS Comput. Biol. 3 (8) (2007)
Jesús A. De Loera, Raymond Hemmecke, Shmuel Onn, Robert Weismantel
N-Fold Integer Programming. CoRR (2006)
Jesús A. De Loera, Raymond Hemmecke, Matthias Köppe, Robert Weismantel
FPTAS for mixed-integer polynomial optimization with a fixed number of variables. SODA (2006)
Matthias Jach, Matthias Köppe, Robert Weismantel
Nondecomposable solutions to group equations and an application to polyhedral combinatorics. 4OR 4 (1) (2006)
Dennis Michaels, Robert Weismantel
Polyhedra related to integer-convex polynomial systems. Math. Program. 105 (2-3) (2006)
Claudio Gentile, Paolo Ventura, Robert Weismantel
Mod-2 Cuts Generation Yields the Convex Hull of Bounded Integer Feasible Sets. SIAM J. Discret. Math. 20 (4) (2006)
Jesús A. De Loera, Raymond Hemmecke, Matthias Köppe, Robert Weismantel
Integer Polynomial Optimization in Fixed Dimension. Math. Oper. Res. 31 (1) (2006)

Robert Weismantel.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Robert Weismantel