Tue.1 10:30–11:45

10:30
10:55
11:20
H 1012 | APP Applications in Energy (1/4)
Sauleh Siddiqui
Paolo Pisciella
Bartosz Filipecki
10:30 Sauleh Siddiqui

Solving Problems with Equilibrium Constraints Applied to Energy Markets

10:55 Paolo Pisciella

A CGE model for analyzing the economic impacts of the Norwegian energy transition

11:20 Bartosz Filipecki

Semidefinite programming approach to Optimal Power Flow with FACTS devices

H 2013 | BIG The Interface of Generalization and Optimization in Machine Learning (2/2)
Lorenzo Rosasco
Mahdi Soltanolkotabi
Mikhail Belkin
10:30 Lorenzo Rosasco

Optimization for machine learning: from training to test error

10:55 Mahdi Soltanolkotabi

Towards demystifying over-parameterization in deep learning

11:20 Mikhail Belkin

Interpolation and its implications

H 3004 | BIG Optimization Methods for Graph Analytics
Nate Veldt
Rasmus Kyng
Kimon Fountoulakis
10:30 Nate Veldt

Metric-Constrained Linear Program Solvers for Graph Clustering Relaxations

10:55 Rasmus Kyng

Linear equations and optimization on graphs

11:20 Kimon Fountoulakis

Local Graph Clustering

H 0110 | CON Hyperbolicity Cones and Spectrahedra (1/2)
Daniel Plaumann
Simone Naldi
Mario Kummer
10:30 Daniel Plaumann

Hyperbolicity cones and spectrahedra: Introduction

10:55 Simone Naldi

Spectrahedral representations of plane hyperbolic curves

11:20 Mario Kummer

When is the conic hull of a curve a hyperbolicity cone?

H 2032 | CON Methods for Sparse Polynomial Optimization
Henning Seidler
Venkat Chandrasekaran
Jie Wang
10:30 Henning Seidler

Improved Lower Bounds for Global Polynomial Optimization

10:55 Venkat Chandrasekaran

Generalized SAGE Certificates for Constrained Polynomial Optimization

11:20 Jie Wang

Exploiting Term Sparsity in SOS Programming and Sparse Polynomial Optimization

H 3006 | CON Theoretical Aspects of Conic Programming
Sunyoung Kim
Natsuki Okamura
Makoto Yamashita
10:30 Sunyoung Kim

Doubly nonnegative programs equivalent to completely positive reformulations of quadratic optimization problems with block clique structure

10:55 Natsuki Okamura

Solving SDP by projection and rescaling algorithms

11:20 Makoto Yamashita

A dual spectral projected gradient method for log-determinant semidefinite problems

H 1028 | CNV Recent Advances of Nonsmooth Optimization
Boris Mordukhovich
Jingwei Liang
Guoyin Li
10:30 Boris Mordukhovich

Superlinear Convergence of SQP Methods in Conic Programming

10:55 Jingwei Liang

Geometry Based Acceleration for Non-smooth Optimisation

11:20 Guoyin Li

Splitting methods for convex and nonconvex feasibility problems

H 1029 | CNV Recent Advances in First-Order Methods for Constrained Optimization and Related Problems (3/4)
Masaru Ito
Vien Van Mai
Tuomo Valkonen
10:30 Masaru Ito

Nearly optimal first-order method under Hölderian error bound: An adaptive proximal point approach

10:55 Vien Van Mai

Anderson Acceleration for Constrained Convex Optimization

11:20 Tuomo Valkonen

Primal-dual proximal splitting and generalized conjugation in non-smooth non-convex optimization

H 2038 | DER Derivative-Free Optimization Under Uncertainty (1/2)
Matt Menickelly
Zaikun Zhang
Morteza Kimiaei
10:30 Matt Menickelly

Formulations and Methods for Derivative-Free Optimization Under Uncertainty

10:55 Zaikun Zhang

Trust region methods based on inexact gradient information

11:20 Morteza Kimiaei

Efficient black box optimization with complexity guarantees

H 3013 | MUL Recent Developments in Set Optimization (1/4)
Niklas Hebestreit
Baasansuren Jadamba
Ernest Quintana
10:30 Niklas Hebestreit

Existence Theorems and Regularization Methods for Non-coercive Vector Variational and Vector Quasi-Variational Inequalities

10:55 Baasansuren Jadamba

Optimization Based Approaches for the Inverse Problem of Identifying Tumors

11:20 Ernest Quintana

Fermat's Rule for Set Optimization with Set Relations

H 0105 | NON Nonlinear and Stochastic Optimization (3/4)
Clément Royer
Katya Scheinberg
Daniel Robinson
10:30 Clément Royer

Complexity guarantees for practical second-order algorithms

10:55 Katya Scheinberg

New effective nonconvex approximations to expected risk minimization

11:20 Daniel Robinson

Accelerated Methods for Problems with Group Sparsity

H 2053 | NON Nonconvex Optimization
Adel Javanmard
Murat Erdogdu
Nuri Vanli
10:30 Adel Javanmard

Analysis of a Two-Layer Neural Network via Displacement Convexity

10:55 Murat Erdogdu

Global Non-convex Optimization with Discretized Diffusions

11:20 Nuri Vanli

Block-Coordinate Maximization Algorithm to Solve Large SDPs with Burer-Monteiro Factorization

H 3025 | NON Advances in Nonlinear Optimization With Applications (1/2)
Zhi-Long Dong
Xinxin Li
Yu-Hong Dai
10:30 Zhi-Long Dong

Fast algorithms for large scale portfolio selection considering industries and investment styles

10:55 Xinxin Li

A Strictly Contractive Peaceman-Rachford Splitting Method for the Doubly Nonnegative Relaxation of the Minimum Cut Problem

11:20 Yu-Hong Dai

Training GANs with Centripetal Acceleration

H 3002 | PLA Optimization Applications in Mathematics of Planet Earth – Contributed Session
Sophy Oliver
Maha H. Kaouri
10:30 Sophy Oliver

Ocean Biogeochemical Optimization in Earth System Models

10:55 Maha H. Kaouri

Globally convergent least-squares optimisation methods for variational data assimilation

11:20

H 0106 | PDE Computational Design Optimization (1/4)
Eddie Wadbro
Johannes Haubner
Kevin Sturm
10:30 Eddie Wadbro

Multi-scale design of coated structures with periodic infill

10:55 Johannes Haubner

Numerical realization of shape optimization for unsteady fluid-structure interaction

11:20 Kevin Sturm

Shape and Topology Optimization subject to 3D Nonlinear Magnetostatics -- Part I: Sensitivity Analysis

H 0107 | PDE Optimal Control and Dynamical Systems (1/7)
Teresa Scarinci
Karla Cortez
Dante Kalise
10:30 Teresa Scarinci

Primal-dual forward-backward methods for PDE-constrained optimization

10:55 Karla Cortez

Applications for Multiprocesses to Optimal path planning of AUVs under currents

11:20 Dante Kalise

Robust optimal feedback control through high-dimensional Hamilton-Jacobi-Isaacs equations

H 0112 | PDE Infinite-Dimensional Optimization of Nonlinear Systems (3/3)
Matthias Heinkenschloss
Moritz Ebeling-Rump
Dietmar Hömberg
10:30 Matthias Heinkenschloss

ADMM based preconditioners for time-dependent optimization problems

10:55 Moritz Ebeling-Rump

Topology Optimization subject to Additive Manufacturing Constraints

11:20 Dietmar Hömberg

Optimal pre-heating strategies for the flame cutting of steel plates

H 1058 | ROB Models and Algorithms for Dynamic Decision Making Under Uncertainty
Kilian Schindler
Cagil Kocyigit
Daniel Kuhn
10:30 Kilian Schindler

A Day-Ahead Decision Rule Method for Multi-Market Multi-Reservoir Management

10:55 Cagil Kocyigit

A Two-Layer Multi-Armed Bandit Approach for Online Multi-Item Pricing

11:20 Daniel Kuhn

On the Connection between Chebyshev and Wasserstein Ambiguity Sets in Distributionally Robust Optimization

H 3012 | ROB Advances in Modeling Uncertainty via Budget-Constrained Uncertainty Sets in Robust and Distributionally Robust Optimization
Bradley Sturt
Omar El Housni
Rui Gao
10:30 Bradley Sturt

A Data-Driven Approach for Multi-Stage Linear Optimization

10:55 Omar El Housni

On the Optimality of Affine Policies for Budgeted Uncertainty Sets

11:20 Rui Gao

Wasserstein distributionally robust optimization and statistical learning

H 3007 | SPA Methods and Theory for Nonconvex Optimization
Armin Eftekhari
Peter Ochs
Nadav Hallak
10:30 Armin Eftekhari

Non-Convex Augmented Lagrangian Method for Learning and Inference

10:55 Peter Ochs

Model Function Based Conditional Gradient Method with Armijo-like Line Search

11:20 Nadav Hallak

Convergence to Second-Order Stationary Points: A Feasible Direction Approach

H 0104 | STO Stochastic Approximation and Reinforcement Learning (3/3)
Andrzej Ruszczynski
Vivak Patel
Angeliki Kamoutsi
10:30 Andrzej Ruszczynski

A Single Time-scale Stochastic Approximation Method for Nested Stochastic Optimization

10:55 Vivak Patel

Using Statistical Filters for Stochastic Optimization

11:20 Angeliki Kamoutsi

Randomized methods and PAC bounds for data-driven inverse stochastic optimal control