Minisymposium / Thematic Sessions | Place |
MS07: Uncertain Optimization and Related Topics (2/3) | A2 |
MS02: Numerical Analysis in PDE Constrained Optimization (3/3) | A3 |
MS05: Optimization and stabilization of infinite-dimensional dynamical systems (4/4) | A4 |
MS09: Optimization methods for inverse problems and beyond (2/2) | A5 |
MS13: Optimization Methods with Worst-Case Complexity Guarantees (2/2) | A6 |
TS05: Optimal control | B1 |
Room A2.
MS07: Uncertain Optimization and Related Topics
Chair: Miguel Sama (UNED)
17:30-18:00 Rubén López (Universidad de Tarapacá): Stability of interval optimization problems
18:00-18:30 Beatriz Hernández (Universidad Pablo Olavide de Sevilla): Necessary and sufficient conditions for differentiability of interval-valued functions: applications
18:30-19:00 César Gutiérrez (Universidad de Valladolid): Nondominated solutions of uncertain optimization problems
19:00-19:30 Elvira Hernández (UNED): On stability in set-valued dynamics
Room A3.
MS02: Numerical Analysis in PDE Constrained Optimization
Chair: Arnd Rösch (Universität Duisburg-Essen)
17:30-18:00 Irwin Yousept (Universität Duisburg-Essen): SQP method for hyperbolic PDE-constrained optimization in acoustic full waveform inversion
18:00-18:30 Ira Neitzel (Universität Bonn): On second order sufficient conditions of a regularized-phase-field fracture control problem
18:30-19:00 Nicolai Simon (Universität Hamburg): Convergence Analysis for Coefficient Control of Obstacle Problems
19:00-19:30 Fredi Tröltzsch (Technische Universität Berlin): On the Bang-Bang Principle for Parabolic Optimal Control Problems
Room A4.
MS05: Optimization and stabilization of infinite-dimensional dynamical systems
Chair: Sergio S. Rodrigues (Johann Radon Institute for Computational and Applied Mathematics (RICAM) of the Austrian Academy of Sciences)
17:30-18:00 Donato Vasquez (Johann Radon Institute for Computational and Applied Mathematics (RICAM) of the Austrian Academy of Sciences): Approximately optimal smooth feedback laws for non-differentiable value function using machine learning techniques
18:00-18:30 Sébastien Court (Leopold-Franzens-Universität Innsbruck): Design of the monodomain model with artificial neural networks
18:30-19:00 Daniel Walter (Humboldt-Universität zu Berlin): Conditional gradient methods for total variation regularization with PDE constraints
Room A5.
MS09: Optimization methods for inverse problems and beyond
Chair: Tuomo Valkonen (University of Helsinki & Escuela Politécnica Nacional)
17:30-18:00 Neil Dizon (University of Helsinky): Online optimization for electrical impedance tomography
18:00-18:30 Felix Schneppe (Technische Universität Braunschweig): The impact of adjoint mismatches in the primal-dual Douglas-Rachford method – Existence of stationary points and convergence.
18:30-19:00 Kostas Papafitsoros (Queen Mary University of London): Learning data-driven priors for image reconstruction via neural network-based unrolled algorithmic schemes
19:00-19:30 Tuomo Valkonen (University of Helsinki & Escuela Politécnica Nacional): Interweaved first-order methods for PDE-constrained and bilevel optimisation
Room A6.
MS13: Optimization Methods with Worst-Case Complexity Guarantees
Chair: Geovani Nunes Grapiglia (Université Catholique de Louvain)
17:30-18:00 Nikita Doikov (École Polytechnique Fédérale de Lausanne): Polynomial Preconditioning for Gradient Methods
18:00-18:30 Anton Rodomanov (CISPA (Germany)): Universal Gradient Methods for Stochastic Convex Optimization
18:30-19:00 Sebastian U. Stich (CISPA (Germany)): Non-convex Stochastic Composite Optimization with Polyak Momentum
19:00-19:30 Pavel Dvurechensky (WIAS (Germany)): Decentralized Local Stochastic Extra-Gradient for Variational Inequalities
Room B1.
TS05: Optimal control
Chair: Andrea Walther (Humboldt-Universität zu Berlin)
17:30-18:00 Pierre Cavaré (Université de Lorraine, CNRS, CRAN): Sparsity and $L^1$-optimal control for linear control systems
18:00-18:30 Ruben Chenevat (MISTEA, Univ. Montpellier, INRAE): About the Bang-Bang Principle in a non-smooth setting
18:30-19:00 Faustino Maestre (Universidad de Sevilla): Double control problem: domains and coefficients for elliptic equations
19:00-19:30 Marcos Domínguez (AMPL): Teaching, Learning, and Applying Optimization with AMPL large-scale optimization software