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Program for stream Derivative-free Optimization
Sunday
Monday
Monday, 8:30-10:00
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
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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
Monday, 10:30-12:00
MB-23: Emerging Trends in Derivative-free Optimization
Stream: Derivative-free Optimization
Room: Virtual Room 23
Chair(s):
Ana Luisa Custodio, Lindon Roberts
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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
Monday, 12:30-14:00
MC-23: Recent Advances in Derivative-free Optimization I
Stream: Derivative-free Optimization
Room: Virtual Room 23
Chair(s):
Ana Luisa Custodio, Francesco Rinaldi
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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
Monday, 14:30-16:00
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
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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
Monday, 19:30-21:00
MG-23: Recent Advances in Derivative-free Optimization II
Stream: Derivative-free Optimization
Room: Virtual Room 23
Chair(s):
Giampaolo Liuzzi, Ana Luisa Custodio
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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
Tuesday
Tuesday, 10:30-12:00
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
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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
Tuesday, 12:30-14:00
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
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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
Tuesday, 14:30-16:00
TD-23: Derivative-free Optimization and Connections to Machine Learning
Stream: Derivative-free Optimization
Room: Virtual Room 23
Chair(s):
Clément Royer, Albert Berahas
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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