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ORCIDSteffen Borgwardt
Person information
- affiliation: University of Colorado, Denver, CO, USA
- affiliation: University of California, Davis, CA, USA
- affiliation: TU Munich, Germany
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Books and Theses
- 2015
[b1]Steffen Borgwardt:
Data Analysis through Polyhedral Theory (Datenanalyse durch Polyedrische Theorie). Technical University of Munich, Germany, 2015
Journal Articles
- 2024
- [j27]Steffen Borgwardt
, Matthias Brugger:
Circuits in extended formulations. Discret. Optim. 52: 100825 (2024) - [j26]Steffen Borgwardt, Stephan Patterson:
An Integer Program for Pricing Support Points of Exact Barycenters. INFORMS J. Optim. 6(2): 137-153 (2024) - [j25]Steffen Borgwardt, Weston Grewe, Jon Lee:
On the Combinatorial Diameters of Parallel and Series Connections. SIAM J. Discret. Math. 38(1): 485-503 (2024) - 2023
- [j24]Steffen Borgwardt, Felix Happach, Stetson Zirkelbach:
An Algorithm for the Separation-Preserving Transition of Clusterings. INFORMS J. Optim. 5(1): 1-26 (2023) - 2022
- [j23]Steffen Borgwardt, Charles Viss:
A polyhedral model for enumeration and optimization over the set of circuits. Discret. Appl. Math. 308: 68-83 (2022) - [j22]Steffen Borgwardt, Stephan Patterson:
A column generation approach to the discrete barycenter problem. Discret. Optim. 43: 100674 (2022) - [j21]Steffen Borgwardt, Charles Viss:
Circuit walks in integral polyhedra. Discret. Optim. 44(Part): 100566 (2022) - [j20]Steffen Borgwardt:
An LP-based, strongly-polynomial 2-approximation algorithm for sparse Wasserstein barycenters. Oper. Res. 22(2): 1511-1551 (2022) - 2021
- [j19]Steffen Borgwardt, Stephan Patterson:
On the computational complexity of finding a sparse Wasserstein barycenter. J. Comb. Optim. 41(3): 736-761 (2021) - [j18]Steffen Borgwardt, Cornelius Brand, Andreas Emil Feldmann, Martin Koutecký:
A note on the approximability of deepest-descent circuit steps. Oper. Res. Lett. 49(3): 310-315 (2021) - [j17]Steffen Borgwardt, Charles Viss:
Constructing Clustering Transformations. SIAM J. Discret. Math. 35(1): 152-178 (2021) - 2020
- [j16]Steffen Borgwardt, Stephan Patterson:
Improved Linear Programs for Discrete Barycenters. INFORMS J. Optim. 2(1): 14-33 (2020) - [j15]Steffen Borgwardt, Charles Viss:
An implementation of steepest-descent augmentation for linear programs. Oper. Res. Lett. 48(3): 323-328 (2020) - 2019
- [j14]Steffen Borgwardt, Felix Happach:
Good Clusterings Have Large Volume. Oper. Res. 67(1): 215-231 (2019) - [j13]Steffen Borgwardt, Rafael M. Frongillo:
Power Diagram Detection with Applications to Information Elicitation. J. Optim. Theory Appl. 181(1): 184-196 (2019) - 2018
- [j12]Steffen Borgwardt, Jesús A. De Loera, Elisabeth Finhold, Jacob Miller:
The hierarchy of circuit diameters and transportation polytopes. Discret. Appl. Math. 240: 8-24 (2018) - [j11]Steffen Borgwardt, Tamon Stephen, Timothy Yusun:
On the Circuit Diameter Conjecture. Discret. Comput. Geom. 60(3): 558-587 (2018) - [j10]Steffen Borgwardt, Jesús A. De Loera, Elisabeth Finhold:
The diameters of network-flow polytopes satisfy the Hirsch conjecture. Math. Program. 171(1-2): 283-309 (2018) - 2017
- [j9]Steffen Borgwardt, Andreas Brieden, Peter Gritzmann:
An LP-based k-means algorithm for balancing weighted point sets. Eur. J. Oper. Res. 263(2): 349-355 (2017) - 2016
- [j8]Steffen Borgwardt, Shmuel Onn:
Efficient solutions for weight-balanced partitioning problems. Discret. Optim. 21: 71-84 (2016) - [j7]Ethan B. Anderes, Steffen Borgwardt, Jacob Miller:
Discrete Wasserstein barycenters: optimal transport for discrete data. Math. Methods Oper. Res. 84(2): 389-409 (2016) - [j6]Steffen Borgwardt, Elisabeth Finhold, Raymond Hemmecke:
Quadratic diameter bounds for dual network flow polyhedra. Math. Program. 159(1-2): 237-251 (2016) - 2015
- [j5]Steffen Borgwardt:
On Soft Power Diagrams. J. Math. Model. Algorithms Oper. Res. 14(2): 173-196 (2015) - [j4]Steffen Borgwardt, Elisabeth Finhold, Raymond Hemmecke:
On the Circuit Diameter of Dual Transportation Polyhedra. SIAM J. Discret. Math. 29(1): 113-121 (2015) - 2014
- [j3]Steffen Borgwardt, Felix Schmiedl:
Threshold-based preprocessing for approximating the weighted dense k-subgraph problem. Eur. J. Oper. Res. 234(3): 631-640 (2014) - 2013
- [j2]Steffen Borgwardt:
On the diameter of partition polytopes and vertex-disjoint cycle cover. Math. Program. 141(1-2): 1-20 (2013) - 2011
- [j1]Steffen Borgwardt, Andreas Brieden, Peter Gritzmann:
Constrained Minimum-k-Star Clustering and its application to the consolidation of farmland. Oper. Res. 11(1): 1-17 (2011)
Conference and Workshop Papers
- 2017
- [c1]Alexander Malkis, Steffen Borgwardt:
Reachability in Binary Multithreaded Programs Is Polynomial. ICDCS 2017: 2083-2088
Informal and Other Publications
- 2020
- [i5]Steffen Borgwardt, Cornelius Brand, Andreas Emil Feldmann, Martin Koutecký:
A Note on the Approximability of Deepest-Descent Circuit Steps. CoRR abs/2010.10809 (2020) - 2019
- [i4]Steffen Borgwardt, Charles Viss:
Constructing Clustering Transformations. CoRR abs/1904.05406 (2019) - [i3]Steffen Borgwardt, Stephan Patterson:
On the Computational Complexity of Finding a Sparse Wasserstein Barycenter. CoRR abs/1910.07568 (2019) - 2013
- [i2]Steffen Borgwardt:
On Soft Power Diagrams. CoRR abs/1307.3949 (2013) - [i1]Steffen Borgwardt, Andreas Brieden, Peter Gritzmann:
A balanced k-means algorithm for weighted point sets. CoRR abs/1308.4004 (2013)
Coauthor Index
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