Parabolic optimal control problems with combinatorial switching constraints, Part I: Convex relaxations

C Buchheim, A Grütering, C Meyer - SIAM Journal on Optimization, 2024 - SIAM
We consider optimal control problems for partial differential equations where the controls
take binary values but vary over the time horizon; they can thus be seen as dynamic …

Parabolic optimal control problems with combinatorial switching constraints, Part II: Outer approximation algorithm

C Buchheim, A Grütering, C Meyer - SIAM Journal on Optimization, 2024 - SIAM
We consider optimal control problems for partial differential equations where the controls
take binary values but vary over the time horizon; they can thus be seen as dynamic …

Compactness and convergence rates in the combinatorial integral approximation decomposition

C Kirches, P Manns, S Ulbrich - Mathematical Programming, 2021 - Springer
The combinatorial integral approximation decomposition splits the optimization of a discrete-
valued control into two steps: solving a continuous relaxation of the discrete control problem …

Improved penalty algorithm for mixed integer PDE constrained optimization problems

D Garmatter, M Porcelli, F Rinaldi, M Stoll - Computers & Mathematics with …, 2022 - Elsevier
Optimal control problems including partial differential equation (PDE) as well as integer
constraints merge the combinatorial difficulties of integer programming and the challenges …

[PDF][PDF] Matching algorithms and complexity results for constrained mixed-integer optimal control with switching costs

F Bestehorn, C Kirches - SIAM Journal on Optimization, 2020 - spp1962.wias-berlin.de
We extend recent work on the performance of the combinatorial integral approximation
decomposition approach for Mixed-Integer Optimal Control Problems (MIOCPs) in the …

[PDF][PDF] Discrete optimal control with dynamic switches: Outer approximation and Branch-and-bound

A Grütering - 2024 - eldorado.tu-dortmund.de
Many real life applications lead to optimal control problems whose control is given in form of
a finite set of switches. These switches can be operated within a given continuous time …

Combinatorial integral decompositions for mixed-integer optimal control

CU Zeile - 2021 - repo.bibliothek.uni-halle.de
Many optimization problems in science, engineering, and medicine can be modeled by
differential equations that can be steered via discrete control functions and are therefore …

The integrated control deviation of mixed‐integer optimal control problems with vanishing constraints

F Bestehorn, C Kirches - PAMM, 2021 - Wiley Online Library
Mixed‐integer optimal control problems (MIOCPs) are often solved using a decomposition
approach, consisting of solving a partial outer convexified relaxed problem and using a …

[PDF][PDF] Compactness and convergence rates in the combinatorial integral approximation decomposition

S Ulbrich, K Christian, P Manns - 2020 - opus4.kobv.de
The combinatorial integral approximation decomposition splits the optimization of a discrete-
valued control into two steps: solving a continuous relaxation of the discrete control problem …

[引用][C] Mathematical Modeling and Mixed-integer Optimization of Multimodal Chromatographic Processes

DH Cebulla - 2023 - Technische Universität …