Program for stream Derivative-free Optimization

MA-23: Recent Progresses in Mixed-Integer Derivative-free Optimization
Stream: Derivative-free Optimization
Room: Virtual Room 23
Chair(s): Nikolaos Ploskas, Ana Luisa Custodio

• Bayesian Optimization of Neural Network Hyperparameters Using Gaussian Processes
  Christian Milano, Umberto Iemma, Andrea Serani, Matteo Diez
• Towards a Global Derivative-free Trust-region Method for Mixed Continuous and Discrete Problems
  Delphine Sinoquet, Thi Thoi tran, Sébastien Da Veiga, Marcel Mongeau
• A Computational Comparison of Mixed-integer Derivative-free Optimization Solvers in an Adaptive Sampling Surrogate Modeling Framework
  Emmanouil Karantoumanis, Nikolaos Ploskas
• A Computational Comparison of Mixed-integer Derivative-free Optimization Algorithms
  Nikolaos Ploskas, Nikolaos Sahinidis

MB-23: Emerging Trends in Derivative-free Optimization
Stream: Derivative-free Optimization
Room: Virtual Room 23
Chair(s): Ana Luisa Custodio, Lindon Roberts

• Large-scale Derivative-free Optimization Using Subspace Methods
  Lindon Roberts, Coralia Cartis
• Dimensionality Reduction Techniques for Global Optimization Via Random Subspace Embeddings
  Adilet Otemissov, Coralia Cartis, Estelle Massart
• Performance Improvement Strategies in Direct Search for Multiobjective Optimization
  Carmo Bras, Sérgio Tavares, Ana Luisa Custodio
• Using First-order Information in Direct MultiSearch
  Ana Luisa Custodio, Roberto Andreani, Marcos Raydan

MC-23: Recent Advances in Derivative-free Optimization I
Stream: Derivative-free Optimization
Room: Virtual Room 23
Chair(s): Ana Luisa Custodio, Francesco Rinaldi

• Direct-Search for a Class of Stochastic Min-Max Problems
  Youssef Diouane, Sotiris Anagnostidis, Aurelien Lucchi
• A Derivative-free Method for Structured Optimization Problems
  Francesco Rinaldi, Andrea Cristofari
• BFO 2.0: A New Release of the Brute Force Optimizer that Merits its Name a Little Bit Less
  Margherita Porcelli, Philippe L. Toint

MD-23: Complexity and New Algorithms in Derivative-free Optimization
Stream: Derivative-free Optimization
Room: Virtual Room 23
Chair(s): Clément Royer, El Houcine Bergou

• Stochastic Three Points Method For Unconstrained Smooth Minimization
  El Houcine Bergou
• Zero Order Stochastic Weakly Convex Optimization
  Vyacheslav Kungurtsev, Francesco Rinaldi
• A Nonmonotone Line Search Method with Finite-difference Gradient Approximations
  Geovani Grapiglia

MG-23: Recent Advances in Derivative-free Optimization II
Stream: Derivative-free Optimization
Room: Virtual Room 23
Chair(s): Giampaolo Liuzzi, Ana Luisa Custodio

• DGO: A DIRECT-type MATLAB Toolbox for Derivative-free Global Optimization
  Linas Stripinis, Remigijus Paulavičius
• Gradient and Hessian Approximation Techniques in Derivative-free Optimization
  Gabriel Jarry-Bolduc, Warren Hare
• Structured Derivative-free Optimization with Applications to Machine Learning
  Andrea Cristofari, Francesco Rinaldi
• A New Derivative-free Interior Point Method for Constrained Black-box Optimization
  Giampaolo Liuzzi, Andrea Brilli, Stefano Lucidi

TB-23: Global and Local Derivative-free Optimization Under Uncertainty
Stream: Derivative-free Optimization
Room: Virtual Room 23
Chair(s): Miguel Munoz Zuniga, Delphine Sinoquet

• Chance Constraint Optimization of a Complex System: Application to the Fatigue Design of a Floating Offshore Wind Turbine Mooring System
  Alexis Cousin
• RBF Surrogate Global Optimization of Homogeneously Noisy, Expensive Functions
  Christine Shoemaker, Yichi Shen
• Multi-objective Bayesian Optimization of Noisy Simulators
  Mickael Binois

TC-23: Derivative-free Optimization: Methods and Applications in Industrial Problems
Stream: Derivative-free Optimization
Room: Virtual Room 23
Chair(s): Riccardo Pellegrini, Matteo Diez

• Airfoil Optimization via Nonlinear Design-space Dimensionality Reduction
  Alexander Schneider, Umberto Iemma, Andrea Serani, Matteo Diez
• Hull-shape Optimization of an Autonomous Surface Vehicle via Multi-fidelity Gaussian Process and Adaptive Sampling
  Simone Ficini, Umberto Iemma, Riccardo Pellegrini, Andrea Serani, Angelo Odetti, Massimo Caccia, Matteo Diez
• Multifidelity Resource Aware Active Learning for Engineering Optimization
  Laura Mainini, Francesco Grassi, Giorgio Manganini, Michele Garraffa
• Ship-hull Optimization via Multi-Fidelity Derivative-Free Line-Search Algorithm
  Riccardo Pellegrini, Giampaolo Liuzzi, Stefano Lucidi, Francesco Rinaldi, Andrea Serani, Matteo Diez

TD-23: Derivative-free Optimization and Connections to Machine Learning
Stream: Derivative-free Optimization
Room: Virtual Room 23
Chair(s): Clément Royer, Albert Berahas

• An Accelerated DFO Algorithm for Finite-sum Convex Functions
  Aurelien Lucchi
• An Empirical Study of Derivative-Free-Optimization Algorithms for Targeted Black-Box Attacks in Deep Neural Networks
  Giuseppe Ughi
• Analysis of Line Search and Trust Region Methods with Noise
  Albert Berahas, Katya Scheinberg
• A Study of Direct-search Methods Based on Probabilistic Properties
  Clément Royer