Thomas Kleinert

22 papers Journal 15Unranked 7
YearRankTypeTitle / Venue / Authors
2023 J jnl
Mixed-integer programming techniques for the minimum sum-of-squares clustering problem.
J. Glob. Optim.
Jan Pablo Burgard, Carina Moreira Costa, Christopher Hojny, Thomas Kleinert, Martin Schmidt
2023 J jnl
On piecewise linear approximations of bilinear terms: structural comparison of univariate and bivariate mixed-integer programming formulations.
J. Glob. Optim.
Andreas Bärmann, Robert Burlacu, Lukas Hager, Thomas Kleinert
2023 J jnl
Why there is no need to use a big-M in linear bilevel optimization: a computational study of two ready-to-use approaches.
Comput. Manag. Sci.
Thomas Kleinert, Martin Schmidt
2022 — conf
Computational Linear Bilevel Optimization.
OR
Thomas Kleinert
2022 J jnl
On convex lower-level black-box constraints in bilevel optimization with an application to gas market models with chance constraints.
J. Glob. Optim.
Holger Heitsch, René Henrion, Thomas Kleinert, Martin Schmidt
2022 J jnl
The cost of decoupling trade and transport in the European entry-exit gas market with linear physics modeling.
Eur. J. Oper. Res.
T. Böttger, Veronika Grimm, Thomas Kleinert, Martin Schmidt
2021 J jnl
A Survey on Mixed-Integer Programming Techniques in Bilevel Optimization.
EURO J. Comput. Optim.
Thomas Kleinert, Martine Labbé, Ivana Ljubic, Martin Schmidt
2021 J jnl
Closing the gap in linear bilevel optimization: a new valid primal-dual inequality.
Optim. Lett.
Thomas Kleinert, Martine Labbé, Fränk Plein, Martin Schmidt
2021 J jnl
Computing Feasible Points of Bilevel Problems with a Penalty Alternating Direction Method.
INFORMS J. Comput.
Thomas Kleinert, Martin Schmidt
2021 J jnl
Outer approximation for global optimization of mixed-integer quadratic bilevel problems.
Math. Program.
Thomas Kleinert, Veronika Grimm, Martin Schmidt
2021 J jnl
Presolving linear bilevel optimization problems.
EURO J. Comput. Optim.
Thomas Kleinert, Julian Manns, Martin Schmidt, Dieter Weninger
2021 J jnl
The impact of neighboring markets on renewable locations, transmission expansion, and generation investment.
Eur. J. Oper. Res.
Jonas Egerer, Veronika Grimm, Thomas Kleinert, Martin Schmidt, Gregor Zöttl
2020 J jnl
On electricity market equilibria with storage: Modeling, uniqueness, and a distributed ADMM.
Comput. Oper. Res.
Julia Grübel, Thomas Kleinert, Vanessa Krebs, Galina Orlinskaya, Lars Schewe, Martin Schmidt, Johannes Thürauf
2020 J jnl
Technical Note - There's No Free Lunch: On the Hardness of Choosing a Correct Big-M in Bilevel Optimization.
Oper. Res.
Thomas Kleinert, Martine Labbé, Fränk Plein, Martin Schmidt
2019 J jnl
Global optimization of multilevel electricity market models including network design and graph partitioning.
Discret. Optim.
Thomas Kleinert, Martin Schmidt
2019 J jnl
Optimal price zones of electricity markets: a mixed-integer multilevel model and global solution approaches.
Optim. Methods Softw.
Veronika Grimm, Thomas Kleinert, Frauke Liers, Martin Schmidt, Gregor Zöttl
2016 — conf
Results of a Qualitative Survey about the AP-Plication of Business Information Systems in German Craft Enterprises - First Findings of an Ongoing Research Project.
ECIS
Marius Schönberger, Thomas Kleinert
2014 — conf
Kundengetriebene Interaktionen in Software-Customizing Projekten: Erkenntnisse einermulti-methodischen Fallstudie.
MKWI
Matthias Bertram, Mario Schaarschmidt, Harald F. O. von Korfleisch, Marc Gräßle, Thomas Kleinert, Peter Fettke, Peter Loos
2014 — conf
Reflecting on Application Development for Organizational Reflective Learning Support.
AMCIS
Thomas Kleinert, Tobias Dumont, Peter Fettke, Peter Loos
2014 — conf
Softwareauswahl in kleinen und mittelständischen Unternehmen (KMU) - Gegenüberstellungund Bewertung von Vorgehensmodellen zur Auswahl betrieblicher Anwendungssoftware.
MKWI
Marius Schönberger, Thomas Kleinert, Tobias Dumont, Peter Fettke, Peter Loos
2012 — conf
Systematic Identification of Service-Blueprints for Service-Processes - A Method and Exemplary Application - (Research Paper).
Business Process Management Workshops
Thomas Kleinert, Silke Balzert, Peter Fettke, Peter Loos
2012 — conf
Towards an IT Solution to Support Reflective Learning at the Workplace.
ECIS
Silke Balzert, Daniel Wessel, Thomas Kleinert, Kristin Knipfer, Peter Fettke