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Program
Monday
Monday, 8:50-10:00
MA-01: Plenary 1
Stream: Plenaries
Room: B100/1001
Chair(s):
Selin Ahipasaoglu
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Constrained Optimization via Frank-Wolfe Algorithms
Sebastian Pokutta
Monday, 10:30-12:30
MB-01: Advances in Large-Scale Derivative-Free Optimization
Stream: Zeroth and first-order optimization methods
Room: B100/1001
Chair(s):
Francesco Rinaldi, Andrea Cristofari
-
Dimensionality reduction techniques for derivative free optimization
Coralia Cartis -
Solving 10,000-Dimensional Optimization Problems Using Inaccurate Function Values: An Old Algorithm
Zaikun Zhang -
On the computation of the cosine measure in high dimensions.
Scholar Sun -
A Novel Stochastic Derivative-Free Trust-Region Algorithm with Adaptive Sampling and Moving Ridge Functions
Benjamin Rees, Christine Currie, Vuong Phan
MB-02: Optimization and applications
Stream: Nonsmooth and nonconvex optimization
Room: B100/7011
Chair(s):
Morteza Rahimi, Arghya Sinha
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A Strongly Convex Framework for Image Reconstruction Using Generic Smoothing Filters
Arghya Sinha, Kunal N. Chaudhury -
Random embeddings for global optimization: convergence results beyond isotropy
Roy Makhlouf, Estelle Massart -
Optimization Techniques for Sparse and Structured Solutions in Big Data
Maurine Wafula, Leah Mutanu -
Mapping Financial Well-Being: A Bayesian Spatial Clustering Analysis of Regional Economic Disparities
Lok-Yung Wong
MB-03: First-order methods in modern optimization (Part I)
Stream: Large scale optimization: methods and algorithms
Room: B100/4011
Chair(s):
Simone Rebegoldi, Andrea Sebastiani
-
Learning firmly nonexpansive operators
Jonathan Chirinos Rodriguez, Emanuele Naldi, Kristian Bredies -
Line search based stochastic gradient methods for learning applications
Federica Porta -
Convergence rates of regularized quasi-Newton methods without strong convexity
Shida Wang, Jalal Fadili, Peter Ochs -
LoCoDL: Communication-Efficient Distributed Optimization with Local Training and Compression
Laurent Condat, Arto Maranjyan, Peter Richtarik
MB-05: Optimization and machine learning I
Stream: Optimization for machine learning
Room: B100/4013
Chair(s):
Laurent Condat, Avetik Karagulyan
-
Laplacian Regularization in Semi-Supervised Learning with Functional Data
Zhengang Zhong -
When to Forget? Complexity Trade-offs in Machine Unlearning
Martin Van Waerebeke, Marco Lorenzi, Gioanni Neglia, Kevin Scaman -
Searching for optimal per-coordinate stepsizes with multidimensional backtracking
Frederik Kunstner, Victor Sanches Portella, Nick Harvey, Mark Schmidt -
Automatic recommendation of optimization methods through their worst-case complexity
Sofiane Tanji, François Glineur
MB-06: Nonsmooth optimization: from continuous to discrete Part I
Stream: Nonsmooth and nonconvex optimization
Room: B100/7013
Chair(s):
Alberto De Marchi
-
Mixed-integer linearity in nonlinear optimization
Alberto De Marchi -
Lyapunov functions and control for differential inclusions by optimization
SIGURDUR HAFSTEIN -
Finding and exploiting quadratic underestimators for optimal value functions of nonconvex all-quadratic problems via copositive optimization
Markus Gabl, Immanuel Bomze
MB-07: Hyperparameter Optimization for Classification
Stream: Bilevel and multilevel optimization
Room: B100/5015
Chair(s):
Yaru Qian
-
Bilevel hyperparameter optimization for RBF Kernel support vector machines
Qingna Li -
A highly efficient single-loop smoothing damped Newton method for large-scale bilevel hyperparameter optimization of SVC
Yixin Wang -
On Constraint Qualifications for MPECs with Applications to Bilevel Hyperparameter Optimization for Machine Learning
Jiani Li -
Bilevel hyperpaGlobal relaxation-based LP-Newton method for multiple hyperparameter selection in support vector classification
Yaru Qian
MB-08: Systematic and computer-aided analyses I: Analyses of proximal splittings methods & friends
Stream: Systematic and computer-aided analyses of optimization algorithms
Room: B100/7007
Chair(s):
Aymeric Dieuleveut
-
The Augmented Lagrangian Method for Infeasible Convex Optimization
Roland Andrews -
Difference-of-convex algorithm with weakly convex functions: improved splitting technique and equivalence with proximal gradient descent
Teodor Rotaru, Panagiotis Patrinos, François Glineur -
Forward-backward type splitting algorithms with minimal lifting I
Anton Åkerman, Emanuele Naldi, Enis Chenchene, Pontus Giselsson -
Forward-backward type splitting algorithms with minimal lifting II
Emanuele Naldi, Anton Åkerman, Enis Chenchene, Pontus Giselsson
MB-09: Generalized convexity and monotonicity 1
Stream: Generalized convexity and monotonicity
Room: B100/8013
Chair(s):
Krzysztof Rutkowski
-
Proximal Algorithms for a class of abstract convex functions
The Hung Tran -
Lagrangian duality for generalized convex optimization problems
Monika Syga, Ewa Bednarczuk -
On Mangasarian-Fromovitz condition in smooth inifinte programming
Krzysztof Rutkowski, Ewa Bednarczuk, Krzysztof Leśniewski -
Similarity-based fuzzy clustering scientific articles: potentials and challenges from mathematical and computational perspectives
Thi Huong Vu, Ida Litzel, Thorsten Koch
MB-10: Optimization, Learning, and Games I
Stream: Optimization, Learning, and Games
Room: B100/8011
Chair(s):
Georgios Piliouras
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Convex Markov Games
Ian Gemp -
The Complexity of Two-Team Polymatrix Games with Independent Adversaries
Alexandros Hollender, Gilbert Maystre, Sai Ganesh Nagarajan -
From min-max to harmonic games: Regret, learning, and the role of optimism
Panayotis Mertikopoulos -
Revenue Efficiency of First Price Auctions over Approximate Correlated Equilibrium
Efstratios Skoulakis
MB-11: Optimal and stochastic optimal control 1
Stream: Optimal and stochastic optimal control
Room: B100/5017
Chair(s):
Gerhard-Wilhelm Weber
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Optimal model description of finance and human factor indices
Betül Kalaycı, Vilda Purutcuoglu, Gerhard-Wilhelm Weber -
Dynamic Programming using Average-Value-at-Risk Criteria
Kerem Ugurlu -
Interpretable Machine Learning Approach for Nonlinear Control
Edmondo Minisci, Giulio Avanzini -
Stochastic differential games for optimal investment problems in a Markov regime-switching jump-diffusion market
Gerhard-Wilhelm Weber, Emel Savku
MB-12: Portfolio optimization
Stream: Applications: Finance
Room: B100/8009
Chair(s):
Houduo Qi
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An Optimization Study of Diversification Return Portfolios
Houduo Qi -
Coherent risk measurement and return analysis on non-reflexive Banach space
Hedvig Gal -
Adaptive minimum variance portfolio selection by linear shrinkage and expansion
Xiang Zhao, Selin Ahipasaoglu, Houduo Qi
MB-13: True sparsity in Standard Quadratic Problems
Stream: Sparsity guarantee and cardinality-constrained (MI)NLPs
Room: B100/6009
Chair(s):
Immanuel Bomze
-
Novel and Tractable Convex Relaxations of Standard Quadratic Optimization Problems under Cardinality Constraints
E. Alper Yildirim, Immanuel Bomze, Bo Peng, Yuzhou Qiu -
From Keynes to Markowitz and back — optimize portfolios by strict cardinality control
Immanuel Bomze, Paula Amaral, Yuan Chen, Bo Peng -
Cardinality-Constrained Optimization for Large-Scale Portfolio
Yuan Chen, Immanuel Bomze, Nikolaus Hautsch, Bo Peng
Monday, 14:00-16:00
MC-01: Strategies to Improve Zeroth-Order Optimization Methods
Stream: Zeroth and first-order optimization methods
Room: B100/1001
Chair(s):
Francesco Rinaldi, Andrea Cristofari
-
Improving the robustness of zeroth-order optimization solvers
Stefan M. Wild -
Derivative free optimization with structured random directions
Silvia Villa, Marco Rando, Cheik Traoré, Cesare Molinari, Lorenzo Rosasco -
Enhancing finite-difference-based derivative-free optimization with machine learning
Geovani Grapiglia, Timothé Taminiau, Estelle Massart -
A derivative-free algorithm based on resilient positive spanning sets
Sébastien Kerleau, Clément Royer
MC-02: Matrix factorization
Stream: Nonsmooth and nonconvex optimization
Room: B100/7011
Chair(s):
Atharva Awari
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Alternating Direction Method of Multipliers for Nonlinear Matrix Decompositions
Atharva Awari, Nicolas Gillis, Arnaud Vandaele -
Instance-wise Distributionally Robust Nonnegative Matrix Factorization
Amjad Seyedi, Nicolas Gillis -
Implicit Bias in Matrix Factorization and its Explicit Realization in a new Architecture
Yikun Hou, Suvrit Sra, Alp Yurtsever
MC-03: First-order methods in modern optimization (Part II)
Stream: Large scale optimization: methods and algorithms
Room: B100/4011
Chair(s):
Simone Rebegoldi, Andrea Sebastiani
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Optimization Techniques for Learning Multi-Index Models
Hippolyte Labarrière, Shuo Huang, Ernesto De Vito, Lorenzo Rosasco, Tomaso Poggio -
Neural Blind Deconvolution for Poisson Data
Alessandro Benfenati, Ambra Catozzi, Valeria Ruggiero -
Adaptively Inexact Bilevel Learning via Primal-Dual Differentiation
Mohammad Sadegh Salehi -
Alternate Through the Epochs Stochastic Gradient for Multi-Task Neural Networks
Stefania Bellavia, Francesco Della Santa, Alessandra Papini
MC-05: Optimization and machine learning II
Stream: Optimization for machine learning
Room: B100/4013
Chair(s):
Laurent Condat
-
Stabilized Proximal-Point Methods for Federated Optimization
Xiaowen Jiang, Anton Rodomanov, Sebastian Stich -
A primal-dual algorithm for variational image reconstruction with learned convex regularizers
Hok Shing Wong -
Entropic Mirror Descent for Linear Systems: Polyak’s Stepsize and Implicit Bias
Alexander Posch, Yura Malitsky
MC-06: Nonsmooth optimization: from continuous to discrete Part II
Stream: Nonsmooth and nonconvex optimization
Room: B100/7013
Chair(s):
Alberto De Marchi
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Paley graphs, stable sets and the exact subgraph hierarchy: Bad and good news
Elisabeth Gaar, Dunja Pucher -
A modified proximal point algorithm involving generalized nonexpansive mappings
Izhar Uddin -
Combining Gradient Information and Primitive Directions for High-Performance Mixed-Integer Optimization
Pierluigi Mansueto, Matteo Lapucci, Giampaolo Liuzzi, Stefano Lucidi
MC-07: Bilevel Optimization in Data Science
Stream: Bilevel and multilevel optimization
Room: B100/5015
Chair(s):
Samuel Ward
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Bi-level optimization in machine learning: instances, acceleration and implicit bias
Zhanxing Zhu -
Adversarial training under restricted data manipulation using pessimistic bilevel optimisation
David Benfield -
An Exploratory Study on Clustering Models under Perturbations Based on a Bilevel Optimization Framework
Yutong Zheng -
Mathematical programs with complementarity constraints and application to hyperparameter tuning for nonlinear support vector machines
Samuel Ward
MC-08: Systematic and computer-aided analyses II: Systematic algorithmic design approaches
Stream: Systematic and computer-aided analyses of optimization algorithms
Room: B100/7007
Chair(s):
François Glineur
-
Exact Verification of First-Order Methods via Mixed-Integer Linear Programming
Vinit Ranjan, Jisun Park, Stefano Gualandi, Andrea Lodi, Bartolomeo Stellato -
Tight Analysis of Second-Order Optimization Methods via Interpolation of generalized Hessian Lipschitz Univariate Functions
François Glineur, Nizar Bousselmi, Julien Hendrickx, Anne Rubbens -
Forward-backward algorithms with deviations
Sebastian Banert
MC-09: Generalized convexity and monotonicity 2
Stream: Generalized convexity and monotonicity
Room: B100/8013
Chair(s):
Vuong Phan
-
Douglas--Rachford-based splitting for generalized DC programming with applications to signal recovery
Minh N. Dao -
Robust Regression and Outlier Detection with DC Programming
Marah-Lisanne Thormann, Vuong Phan, Alain Zemkoho -
Hilbert direct integrals of monotone operators
Nhut Minh Bui -
Curve Based Convex Functions and its Optimality
Qamrul Hasan Ansari
MC-10: Optimization, Learning, and Games II
Stream: Optimization, Learning, and Games
Room: B100/8011
Chair(s):
Antonios Varvitsiotis
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Robust Generalized Nash Equilibria
Mauro Passacantando, Sara Mattia -
A Stable-Set Bound and Maximal Numbers of Nash Equilibria in Bimatrix Games
Constantin Ickstadt -
Sum-of-squares for Optimal Transport: The Gromov Wasserstein Problem
Yong Sheng Soh -
Inducing Cooperation in Social Dilemmas
Stefanos Leonardos
MC-11: Advances in conic optimization
Stream: Conic Optimization
Room: B100/5017
Chair(s):
Miguel Anjos
-
Efficient moment hierarchy for quadratic programming using moment cones
Shengding Sun, Fatma Kilinc-Karzan -
Obtuse almost-equiangular sets
Bram Bekker -
A Positive Semidefinite Safe Approximation of Multivariate Distributionally Robust Constraints Determined by Simple Functions
Jan Rolfes, Jana Dienstbier, Frauke Liers
MC-12: Robust optimisation and its applications
Stream: Applications: AI, uncertainty management and sustainability
Room: B100/8009
Chair(s):
Belen Martin Barragan
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Solving a convex quadratic maximization problem appearing in some distributionally robust problem
Mathis Azema, Wim van Ackooij, vincent leclere -
Counterfactual explanations under uncertainty
Antonio Navas-Orozco, Emilio CARRIZOSA -
A robust variant to the smart predict-then-optimize approach.
Belen Martin Barragan, Aakil Caunhye, Xuefei Lu -
Beyond One‑Hot Labels: KL‑Divergence Training with Empirical Distributions for Faster Optimization
Arman Bolatov
MC-13: Cardinality control in optimization problems for Data Science
Stream: Sparsity guarantee and cardinality-constrained (MI)NLPs
Room: B100/6009
Chair(s):
E. Alper Yildirim
-
An Efficient Network-aware Direct Search Method for Influence Maximization
Matteo Bergamaschi, Francesco Rinaldi, Francesco Tudisco, Sara Venturini -
Strict cardinality control in feature selection for linear Support Vectors: a scalable conic decomposition approach
Laura Palagi, Immanuel Bomze, Federico D’Onofrio, Bo Peng -
Exact sparsity control for multiclass linear Support Vector Machines
Pedro Duarte Silva, Immanuel Bomze, Laura Palagi, Bo Peng, Marta Monaci, Federico D'Onofrio
Monday, 16:30-18:30
MD-01: Derivative-Free Optimization Methods for challenging applications: Handling Nonsmoothness and Constraints
Stream: Zeroth and first-order optimization methods
Room: B100/1001
Chair(s):
Francesco Rinaldi, Andrea Cristofari
-
Derivative-free Penalty-IPM for nonsmooth constrained optimization
Andrea Brilli, Youssef Diouane, Sébastien Le Digabel, Giampaolo Liuzzi, Christophe Tribes -
Complexity of a Riemannian Direct-search algorithm
Bastien Cavarretta, Clément Royer, Florian Yger, Florentin Goyens -
TRFD: A derivative-free trust-region method based on finite differences for composite nonsmooth optimization
Dânâ Davar, Geovani Grapiglia -
On the Pareto-efficient points of Simple Constrained Multiobjective Problems
Dimo Brockhoff
MD-02: Optimization in machine Learning
Stream: Nonsmooth and nonconvex optimization
Room: B100/7011
Chair(s):
Alireza Kabgani, Lorenzo Ciarpaglini
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Provable Reduction in Communication Rounds for Non-Smooth Convex Federated Learning
Karlo Palenzuela, Ali Dadras, Alp Yurtsever -
Revisiting LocalSGD and SCAFFOLD: Improved Rates and Missing Analysis
Ruichen Luo, Sebastian Stich, Samuel Horvath, Martin Takac -
Convex Formulations For Training Two-Layer ReLU Neural Networks
Karthik Prakhya, TOLGA BIRDAL, Alp Yurtsever -
Exploring Step Size Adaptation in Large-Scale Deep Learning Optimization
Lorenzo Ciarpaglini, Laura Palagi, Diego Scuppa, Marco Sciandrone
MD-03: Variational Methods in Set and Vector Optimization
Stream: Multiobjective and Vector Optimization
Room: B100/4011
Chair(s):
Radu Strugariu
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Subdifferential conditions for sharp and approximate solutions in nonsmooth optimization
Marius Durea -
Optimality conditions for nondominated and approximate solutions in vector optimization with variable domination structure
Radu Strugariu -
On Derivative-Free Methods for Solving Set-based Robust Counterparts to Uncertain Multiobjective Optimization Problems
Christian Günther
MD-05: Relaxed Smoothness and Convexity Assumptions in Optimization for Machine Learning
Stream: Optimization for machine learning
Room: B100/4013
Chair(s):
Eduard Gorbunov
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Loss Landscape Characterization of Neural Networks without Over-Parametrization
Rustem Islamov -
Methods for Convex (L0,L1)-Smooth Optimization: Clipping, Acceleration, and Adaptivity
Eduard Gorbunov -
Optimizing $(L_0, L_1)$-Smooth Functions by Gradient Methods
Anton Rodomanov, Daniil Vankov, Angelia Nedich, Lalitha Sankar, Sebastian Stich -
A Third-Order Perspective on Newton’s Method and its Application in Federated Learning
Slavomír Hanzely
MD-06: Smoothing techniques for nonsmooth optimization
Stream: Nonsmooth and nonconvex optimization
Room: B100/7013
Chair(s):
Olivier Fercoq
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Second-order proximal-gradient methods for avoiding nonsmooth strict saddle points
Alexander Bodard, Masoud Ahookhosh, Panagiotis Patrinos -
A Proximal Variable Smoothing for Nonsmooth Minimization of the Sum of Three Functions Including Weakly Convex Composite Function
Keita Kume, Isao Yamada -
Analyzing the speed of convergence in nonsmooth optimization via the Goldstein epsilon-subdifferential
Bennet Gebken -
Minimizing the smoothed gap to solve saddle point problems
Olivier Fercoq
MD-07: Methods for simple and nonsmooth bilevel optimization
Stream: Bilevel and multilevel optimization
Room: B100/5015
Chair(s):
Sebastian Lämmel
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A Simple Algorithm for Simple Bilevel Programming
Joydeep Dutta -
Approximation and exact penalization in simple bilevel variational problems
Riccardo Tomassini, Giancarlo Bigi -
Anomalies of the Scholtes regularization for mathematical programs with complementarity constraint
Sebastian Lämmel, Vladimir Shikhman
MD-08: Systematic and computer-aided analyses III: noisy gradient methods and fixed-point algorithms
Stream: Systematic and computer-aided analyses of optimization algorithms
Room: B100/7007
Chair(s):
Baptiste Goujaud, François Glineur
-
Tight analyses of first-order methods with error feedback
Daniel Berg Thomsen -
On fundamental proof structures in first-order optimization
Aymeric Dieuleveut, Baptiste Goujaud, Adrien Taylor -
An invariance theory for complete characterization of exact optimal fixed-point algorithm family
TaeHo Yoon, Ernest Ryu, Benjamin Grimmer -
Performance Estimation framework for a range of stochastic first-order methods.
Anne Rubbens, Julien Hendrickx
MD-09: Generalized convexity and monotonicity 3
Stream: Generalized convexity and monotonicity
Room: B100/8013
Chair(s):
Felipe Lara
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On an alternative to convexity of the values in set-valued analysis: from theory to applications
Annagiulia Pezzola, Didier Aussel, Rossana Riccardi, Domenico Scopelliti -
Fixed-time convergent second-order time-varying dynamical systems
Lien Nguyen -
On finite termination of quasi-Newton methods on quadratic problems
Aban Ansari-Önnestam, Anders Forsgren
MD-10: Interactions between optimization and machine learning
Stream: Zeroth and first-order optimization methods
Room: B100/8011
Chair(s):
Cesare Molinari, Silvia Villa
-
From learning to optimize to learning optimization algorithms
Camille Castera, Peter Ochs -
The Surprising Agreement Between Convex Optimization Theory and Learning-Rate Scheduling for Large Model Training
Fabian Schaipp, Alexander Hägele, Adrien Taylor, Umut Simsekli, Francis Bach -
Greedy learning to optimise with convergence guarantees
Patrick Fahy, Mohammad Golbabaee, Matthias J. Ehrhardt -
Learning from data via overparameterization
Cesare Molinari, Silvia Villa, Lorenzo Rosasco, Cristian Vega, Hippolyte Labarrière
MD-11: Applications of conic optimization
Stream: Conic Optimization
Room: B100/5017
Chair(s):
Miguel Anjos
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The application of SDP-based relaxation for the nordic day-ahead energy market
Shudian Zhao, Jan Kronqvist -
Aggregated Formulations and Relaxations of the Stable Set Polytope
Haobang Zhou, Akshay Gupte, E. Alper Yildirim -
Hybrid scalarization for multi-objective semi definite polynomial optimization
SUJEET KUMAR SINGH
MD-12: Applications of optimisation under uncertainty
Stream: Applications: AI, uncertainty management and sustainability
Room: B100/8009
Chair(s):
Nicole Cristina Cassimiro de Oliveira
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Phase recovery from masked phaseless antenna measurements
Sakirudeen Abdulsalaam, Adrien Guth, Holger Rauhut, Dirk Heberling -
Controlled stochastic processes for simulated annealing
Vincent Molin, Axel Ringh -
Robust treatment planning in proton therapy
Nicole Cristina Cassimiro de Oliveira, Aurelio Oliveira, Juliana Campos de Freitas
MD-13: Recent advances in optimization problems with cardinality constraints
Stream: Sparsity guarantee and cardinality-constrained (MI)NLPs
Room: B100/6009
Chair(s):
Laura Palagi
-
Critical Point Theory for Sparse Huber Recovery
Deniz Akkaya, Mustafa Pinar -
Combinatorial, conic and linear bounds for expansions in a graph
Akshay Gupte -
Margin Optimal Regression Trees
Ilaria Ciocci, Marta Monaci, Laura Palagi
Tuesday
Tuesday, 9:00-10:00
TA-01: Plenary 2
Stream: Plenaries
Room: B100/1001
Chair(s):
Laura Palagi
Tuesday, 10:30-12:30
TB-01: Zeroth-Order Optimization Methods for Stochastic and Noisy Problems
Stream: Zeroth and first-order optimization methods
Room: B100/1001
Chair(s):
Francesco Rinaldi, Andrea Cristofari
-
Unifying Trust-region Algorithms with Adaptive Sampling for Nonconvex Stochastic Optimization
Sara Shashaani, Yunsoo Ha -
Direct Search Methods for Stochastic Zeroth-Order Problems
Francesco Rinaldi, Andrea Cristofari -
Analysis of derivative-free algorithms on noisy problems
Alexandre Chotard, Anne Auger -
Derivative-Free Constrained Optimization in Hydraulics: Augmented Lagrangian Method with BOBYQA
Fabio Fortunato Filho, José Mario Martínez
TB-02: Infinite-dimensional optimization - Part I
Stream: Nonsmooth and nonconvex optimization
Room: B100/7011
Chair(s):
Behzad Azmi
-
Asymptotic behavior of penalty dynamics for constrained variational inequalities
Siqi Qu, Mathias Staudigl, Juan Peypouquet -
Inertial dynamics with vanishing Tikhonov regularization for multiobjective optimization
Konstantin Sonntag
TB-03: Theoretical and algorithmic advances in large scale nonlinear optimization and applications Part 1
Stream: Large scale optimization: methods and algorithms
Room: B100/4011
Chair(s):
Stefania Bellavia, Benedetta Morini
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Fully stochastic trust-region methods with Barzilai-Borwein steplengths
Benedetta Morini, Mahsa Yousefi, Stefania Bellavia -
prunAdag: an adaptive pruning-aware gradient method
Giovanni Seraghiti, Margherita Porcelli, Philippe L. Toint -
An acceleration strategy for gradient methods in convex quadratic programming
Gerardo Toraldo, Serena Crisci, Anna De Magistris, Valentina De Simone -
Corrective Frank-Wolfe: Unifying and Extending Correction Steps
Jannis Halbey, Seta Rakotomandimby, Mathieu Besançon, Sebastian Pokutta
TB-04: Stochastic and Deterministic Global Optimization
Stream: Global optimization
Room: B100/5013
Chair(s):
Dmitri Kvasov, Eligius M.T. Hendrix
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Global Optimization Algorithm through High-Resolution Sampling
Daniel Cortild, Claire Delplancke, Nadia Oudjane, Juan Peypouquet -
ɛ-subdifferential methods for global DC optimization
Adil Bagirov -
On global optimization of some nonlinear problems involving disjunctive constraints
Sonia Cafieri, Marcel Mongeau, Sebastien Bourguignon, Gwenaël Samain -
Benchmarking tools for global optimization
Dmitri Kvasov, Yaroslav Sergeyev
TB-05: Randomized Optimization algorithms I
Stream: Optimization for machine learning
Room: B100/4013
Chair(s):
Laurent Condat
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Scalable Second-Order Optimization Algorithms for Minimizing Low-Rank Functions
Edward Tansley, Coralia Cartis, Zhen Shao -
Distributed Optimization with Communication Compression
Yuan Gao, Sebastian Stich -
Stochastic Gradient Descent without Variance Assumption: A Tight Lyapunov Analysis
Lucas Ketels, Daniel Cortild, Guillaume Garrigos, Juan Peypouquet -
Communication-Efficient Algorithms for Federated Learning and Weakly Coupled Games
Sebastian Stich, Ali Zindari, Parham Yazdkhasti, Anton Rodomanov, Tatjana Chavdarova
TB-06: Advances in nonsmooth optimization
Stream: Nonsmooth and nonconvex optimization
Room: B100/7013
Chair(s):
Alireza Kabgani, Vladimir Shikhman
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Monotone and nonmonotone linearized block coordinate descent methods for nonsmooth composite optimization problems
Yassine Nabou, Lahcen EL BOURKHISSI, Sebastian Stich, Tuomo Valkonen -
Global convergence of a second-order augmented Lagrangian method under an error bound condition
Renan William Prado, Gabriel Haeser, Roberto Andreani, Maria Laura Schuverdt, Leonardo Delarmelina Secchin -
NON-EUCLIDEAN PROXIMAL METHODS FOR CONVEX-CONCAVE SADDLE-POINT PROBLEMS
Eyal Cohen, Shoham Sabach, Marc Teboulle -
Stationarity in nonsmooth optimization between geometrical motivation and topological relevance
Vladimir Shikhman
TB-07: Nonsmooth Bilevel Optimization
Stream: Bilevel and multilevel optimization
Room: B100/5015
Chair(s):
Shangzhi Zeng
-
A new problem qualification for Lipschitzian optimization problems
Andreas Fischer, Isabella Käming, Alain Zemkoho -
Solving Bilevel Optimization Problems using Finite Elements and Reduced Order Methods
Floriane Mefo Kue -
Nonsmooth Implicit Differentiation: Deterministic and Stochastic Convergence Rates
Saverio Salzo -
Alternating Gradient-Type Algorithm for Bilevel Optimization with Inexact Lower-Level Solutions via Moreau Envelope-based Reformulation
Shangzhi Zeng
TB-08: Systematic and computer-aided analyses IV: Online & distributed gradient methods
Stream: Systematic and computer-aided analyses of optimization algorithms
Room: B100/7007
Chair(s):
Manu Upadhyaya, Baptiste Goujaud
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Constructive approach to worst-case analysis and algorithm design in online convex optimization
Julien Weibel -
A Linear Parameter-Varying framework for the analysis of time-varying optimization algorithms.
Fabian Jakob, Andrea Iannelli -
Computer-Aided Analysis of Decentralized Online Optimization Algorithms
Erwan Meunier, Julien Hendrickx
TB-09: Variational Analysis I
Stream: Variational analysis: theory and algorithms
Room: B100/8013
Chair(s):
Fernando García Castaño
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The Douglas-Rachford algorithm with variable stepsizes as a relocated fixed-point iteration
Felipe Atenas, Heinz Bauschke, Minh N. Dao, Matthew Tam -
A Speed Restart Scheme for an Inertial System with Hessian-Driven Damping and Three Constant Coefficients
Huiyuan Guo, Juan Jose Maulen, Juan Peypouquet -
Forward-backward algorithms devised by graphs
Francisco Javier Aragón Artacho, Rubén Campoy, César López Pastor
TB-10: First order methods: new perspectives for machine learning
Stream: Large scale optimization: methods and algorithms
Room: B100/8011
Chair(s):
Cesare Molinari, Silvia Villa, Lorenzo Rosasco
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Convergence Analysis of Nonlinear Parabolic PDE Models with Neural Network Terms Trained with Gradient Descent
Konstantin Riedl, Justin Sirignano, Konstantinos Spiliopoulos -
Randomized trust-region method for non-convex mimimization
Radu-Alexandru Dragomir -
Perspectives on the analysis and design of optimization algorithms: Lyapunov analyses and counter-examples
Adrien Taylor -
Accelerated Gradient Methods via Inertial Systems with Hessian-driven Damping
Juan Peypouquet
TB-11: Advances in Manifold Optimization
Stream: Riemannian Manifold and Conic Optimization
Room: B100/5017
Chair(s):
Yukuan Hu
-
Infeasible Optimization on Manifolds: the Landing Approach
P.-A. Absil -
The Distributionally Robust Optimization Model of Sparse Principal Component Analysis
Xin Liu -
A Unified Constrained Saddle Dynamics for Index-1 Saddle Point Search on Riemannian Submanifolds
Yukuan Hu -
Exploring Energy Landscapes: Stochastic Methods for Index‑1 Saddle Points on Riemannian Submanifolds
Panos Parpas
TB-12: Optimisation under uncertainty in the power sector
Stream: Applications: AI, uncertainty management and sustainability
Room: B100/8009
Chair(s):
Hongyu Zhang
-
Hybrid residential systems with battery storage: multi-objective optimization of self-sufficiency and economic viability
Paulo Rotella Junior, Arthur Leandro Guerra Pires, Rafael Miranda, Luiz Celio Souza Rocha, Karel Janda -
Renewable Energy Communities with Peer-to-Peer Exchange: a chance-constraint approach
Santo Saraceno, Elisabetta Allevi, Giorgia Oggioni, Rossana Riccardi, Abdel Lisser -
Data-driven dynamic scenario generation using Benders decomposition with adaptive oracles
Hongyu Zhang, Ken McKinnon , Andrew Reeves
TB-13: Numerical Methods and Applications I
Stream: Numerical Methods and Applications
Room: B100/6009
Chair(s):
Stefan Schwarze
-
The improvement function in branch-and-bound methods
Stefan Schwarze, Oliver Stein, Peter Kirst, Marc Rodestock -
LP relaxations for the elementary shortest path problem
Regina Schmidt, Mirjam Duer -
Convergence Analysis of Modified Cubic-Regularized Newton Method
Vladislav Ryspayev -
On the Spectral Projected Gradient Method for the Molecular Distance Geometry Problem
Mariana da Rosa
Tuesday, 14:00-16:00
TC-01: First-Order Methods for Structured Optimization and Sampling
Stream: Zeroth and first-order optimization methods
Room: B100/1001
Chair(s):
Cesare Molinari, Silvia Villa
-
Constrained sampling with Primal-Dual Langevin Monte Carlo
Luiz Chamon -
A Fast Extra-Gradient Method with Flexible Anchoring
Enis Chenchene, Radu Ioan Bot -
Risk-averse guarantees for stochastic min-max problems
Yassine Laguel, Mert Gürbüzbalaban, Necdet Serhat Aybat, Yasa Syed
TC-02: Infinite-dimensional optimization - Part II
Stream: Nonsmooth and nonconvex optimization
Room: B100/7011
Chair(s):
Behzad Azmi
-
A Fast Iterative Method for Variational Inequality and Classification Problems
Lateef Jolaoso -
An Interior-Proximal Point Method for Nonsmooth, Nonconvex PDE-Constrained Problems with State Constraints
Behzad Azmi, Alberto De Marchi
TC-03: Theoretical and algorithmic advances in large scale nonlinear optimization and applications Part 2
Stream: Large scale optimization: methods and algorithms
Room: B100/4011
Chair(s):
Stefania Bellavia, Benedetta Morini
-
Advanced Techniques for Portfolio Optimization Under Uncertainty
Valentina De Simone -
Inexact derivative-free methods for constrained bilevel optimization with applications to machine learning
Marco Viola, Matteo Pernini, Gabriele Sanguin, Francesco Rinaldi -
Three Alternating Projection Methods for Matrix Completion
Mattia Silei, Stefania Bellavia, Simone Rebegoldi -
Bi- and Multi-Level Optimization Strategies for Sparse and Interpretable Learning in NMF
Laura Selicato
TC-04: Global Optimization advances
Stream: Global optimization
Room: B100/5013
Chair(s):
Eligius M.T. Hendrix, Sonia Cafieri
-
On polytopal branch and bound
Eligius M.T. Hendrix, Boglárka G.-Tóth, Leocadio G. Casado, Frédéric MESSINE -
A branch-and-bound algorithm for nonconvex Nash equilibrium problems
Peter Kirst, Stefan Schwarze, Oliver Stein -
Global and Robust Optimisation for Non-Convex Quadratically Constrained Quadratic Programs
Asimina Marousi, Vassilis Charitopoulos
TC-05: Randomized Optimization algorithms II
Stream: Optimization for machine learning
Room: B100/4013
Chair(s):
Laurent Condat
-
Derivative-free stochastic bilevel optimization for inverse problems
Mathias Staudigl, Simon Weissmann, Tristan van Leeuwen -
Proximal splitting algorithms in nonlinear spaces
Russell Luke -
SPAM: Stochastic Proximal Point Method with Momentum Variance Reduction for Non-convex Cross-Device Federated Learning
Avetik Karagulyan -
A Stochastic Newton-type Method for Non-smooth Optimization
Titus Pinta
TC-06: Structured nonsmooth optimization -- Part I
Stream: Nonsmooth and nonconvex optimization
Room: B100/7013
Chair(s):
Karl Welzel
-
Equivalence between Linear Convergence and Error Bounds for Optimization Algorithms
Kira van Treek, Javier Peña, Juan Vera, Luis Zuluaga -
Blockwise DC Programming
Hoomaan Maskan, Pouria Fatemi, Alp Yurtsever, Suvrit Sra -
Presolve techniques for quasi-convex chance constraints with finite-support low-dimensional uncertainty
Guillaume Van Dessel, François Glineur -
Local convergence of adaptively regularized tensor methods
Karl Welzel, Coralia Cartis, Raphael Hauser, Yang Liu
TC-07: Mixed-Integer Bilevel Optimization
Stream: Bilevel and multilevel optimization
Room: B100/5015
Chair(s):
Abdellah Bulaich Mehamdi
-
A Bilevel Critical Node Detection Problem
Ashwin Arulselvan -
On a class of interdiction problems with partition matroids: complexity and polynomial-time algorithms
Sergei Ketkov -
Bi-Level Optimization for Electricity Pricing: Links with the Rochet-Choné Model
Abdellah Bulaich Mehamdi, Wim van Ackooij, Luce Brotcorne, Stephane Gaubert, Quentin Jacquet
TC-08: Systematic and computer-aided analyses V: Tools for systematic studies of first-order algorithms
Stream: Systematic and computer-aided analyses of optimization algorithms
Room: B100/7007
Chair(s):
Manu Upadhyaya, Adrien Taylor
-
Data-driven Analysis of First-order Methods via Distributionally Robust Optimization
Jisun Park, Vinit Ranjan, Bartolomeo Stellato -
Computer-aided analysis of relatively inexact gradient descent in smooth convex optimization
Pierre Vernimmen, François Glineur -
AutoLyap: A Python package for computer-assisted Lyapunov analyses for first-order methods
Manu Upadhyaya, Adrien Taylor, Sebastian Banert, Pontus Giselsson
TC-09: Variational Analysis II
Stream: Variational analysis: theory and algorithms
Room: B100/8013
Chair(s):
Miguel Angel Melguizo Padial
-
Bilevel variational inequalities and its applications
Aviv Gibali -
On the variational inequality approach to Network Games
Fabio Raciti -
Inexactness in Variational Problems
Lorenzo Lampariello, Giancarlo Bigi, Simone Sagratella, Valerio Giuseppe Sasso -
Henig Proper Efficient Points: Existence and Density Beyond Convexity
Fernando García Castaño, Miguel Angel Melguizo Padial
TC-10: Continuous Multi-Objective Optimization: Algorithms and Complexity Analyses
Stream: Multiobjective and Vector Optimization
Room: B100/8011
Chair(s):
Pierluigi Mansueto
-
On the convergence of outer approximation algorithms for convex vector optimization problems
Firdevs Ulus, Cagin Ararat, Muhammad Umer -
Effective Front-Descent Algorithms with Convergence Guarantees
Matteo Lapucci, Pierluigi Mansueto, Davide Pucci -
Worst-case complexity analysis of a-posteriori methods for multi-objective optimization
Giampaolo Liuzzi, Andrea Cristofari, Marianna De Santis, Stefano Lucidi -
Worst-case Complexity in Continuous Multi-Objective Optimization
Rohollah Garmanjani
TC-11: Advances in Manifold and Conic Optimization
Stream: Riemannian Manifold and Conic Optimization
Room: B100/5017
Chair(s):
Panos Parpas
-
Conjectures in Real Algebra and Polynomial Optimization through High Precision Semidefinite Programming
Michal Kocvara, Lorenzo Baldi -
Riemannian Optimization on Nonnegative Matrix Factorizations: chordal, oblique and more
Man Shun Andersen Ang, Flavia Esposito -
Second-order differential operators, stochastic differential equations and Brownian motions on embedded manifolds
DU NGUYEN, Stefan Sommer -
Faster Randomized Methods for Orthogonality Constrained Problems
Boris Shustin, Haim Avron
TC-12: Optimization for sustainable energy systems
Stream: Applications: AI, uncertainty management and sustainability
Room: B100/8009
Chair(s):
Miguel Anjos
-
Optimal management of electric vehicle fleets: An optimistic bilevel optimization model
Eleni Michaelidou, Miguel Anjos -
A Stochastic Optimization Model for the Water Pump Scheduling Problem with Demand Response in Large and High Altitude Water Supply Systems
Miguel Anjos -
A stochastic programming model for planning CO2 transport infrastructure
Lihan Zhang
Tuesday, 16:20-17:30
TD-01: Plenary 3 (EUROPT Lecture)
Stream: Plenaries
Room: B100/1001
Chair(s):
Giancarlo Bigi, Immanuel Bomze
-
Contextual Stochastic Bilevel Optimization
Daniel Kuhn
Wednesday
Wednesday, 9:00-10:00
WA-01: Plenary 4
Stream: Plenaries
Room: B100/1001
Chair(s):
Alain Zemkoho
Wednesday, 10:30-12:30
WB-01: Advances in stochastic and non-euclidean first order methods
Stream: Zeroth and first-order optimization methods
Room: B100/1001
Chair(s):
Cesare Molinari, Silvia Villa
-
Non-monotone stochastic line search without overhead for training neural networks
Andrea Cristofari, Leonardo Galli, Stefano Lucidi -
On the convergence of stochastic Bregman proximal gradient algorithms with biased gradient estimators
Thomas Guilmeau, Emilie Chouzenoux, Víctor Elvira -
Riemannian gradient descent improves parameter-efficient fine-tuning
Bingcong Li -
General Tail Bounds for Non-Smooth Stochastic Mirror Descent
Andrea Paudice, Khaled Eldowa
WB-02: High-order and tensor methods
Stream: Nonsmooth and nonconvex optimization
Room: B100/7011
Chair(s):
Wenqi Zhu
-
Efficient Adaptive Regularized Tensor Methods
Yang Liu, Karl Welzel, Coralia Cartis, Raphael Hauser, Wenqi Zhu -
A low-rank augmented Lagrangian method for doubly nonnegative relaxations of mixed-binary quadratic programs
Tianyun Tang -
On Global Rates for Regularization Methods Based on Secant Derivative Approximations
Sadok Jerad, Coralia Cartis -
Beyond Second Order Methods for Nonconvex Optimization
Wenqi Zhu
WB-03: Recent Advances in Line-Search Based Optimization
Stream: Large scale optimization: methods and algorithms
Room: B100/4011
Chair(s):
Matteo Lapucci
-
Line Search Methods are Sharpness-Aware and Operate at the Edge of Stability
Leonardo Galli -
A Gradient Method with Momentum for Riemannian Manifolds
Diego Scuppa, Filippo Leggio, Marco Sciandrone -
A Variable Dimension Sketching Strategy for Nonlinear Least-Squares
Greta Malaspina, Stefania Bellavia, Benedetta Morini -
Stochastic line-search-based optimization for training overparameterized models: convergence conditions and effective approaches to leverage momentum
Davide Pucci, Matteo Lapucci
WB-04: Optimization and learning for estimation problems
Stream: Optimization for machine learning
Room: B100/5013
Chair(s):
Laurent Condat
-
Multilevel Plug-and-Play Image Restoration
Nils Laurent, Julian Tachella, Elisa Riccietti, Nelly Pustelnik -
Anomaly Detection Using the Cloud of Spheres Classification Method
Paula Amaral, Tiago Dias -
Learning Proximal Neural Networks at Equilibrium Without Jacobian
Leo Davy, Nelly Pustelnik, Luis Briceño-Arias -
Resource-Constrained Plug-and-Play Imaging: a block proximal heavy ball approach
Andrea Sebastiani, Federica Porta, Simone Rebegoldi
WB-05: Recent advances in min-max optimization
Stream: Optimization for machine learning
Room: B100/4013
Chair(s):
Ali Kavis, Aryan Mokhtari
-
Steering Towards Success: Efficient Methods for Nonconvex-Nonconcave Minimax Problems
Pontus Giselsson, Anton Åkerman, Max Nilsson, Manu Upadhyaya, Sebastian Banert -
A Universally Optimal Primal-Dual Method for Minimizing Heterogeneous Compositions
Benjamin Grimmer -
Parameter-free second-order methods for min-max optimization
Ali Kavis, Ruichen Jiang, Qiujiang Jin, Sujay Sanghavi, Aryan Mokhtari
WB-06: Structured nonsmooth optimization -- Part II
Stream: Nonsmooth and nonconvex optimization
Room: B100/7013
Chair(s):
Behzad Azmi
-
Douglas-Rachford splitting algorithm for projected solution of quasi variational inequality with non-self constraint map
Maede Ramazannejad -
On the relation between approximate and exact stationarity in disjunctive optimization
Isabella Käming, Patrick Mehlitz -
Constrained Optimization in the Presence of Noise
Figen Oztoprak -
A sharp augmented Lagrangian-based method for solving constrained DC optimization
Sona Taheri
WB-07: Theory and methods for bilevel optimization
Stream: Bilevel and multilevel optimization
Room: B100/5015
Chair(s):
Kuang Bai
-
Stability analysis for two-level value functions and application to numerically solve a pessimistic bilevel program
Alain Zemkoho -
Bilevel programming via set-valued optimization
Kuntal Som -
Lifting and Penalisation approach for Mathematical Program with Vanishing Constraints
Anand Kumar, K. S. Mallikarjuna Rao -
Directional combined approach for bilevel programs
Kuang Bai
WB-08: Theoretical advances in nonconvex optimization
Stream: Large scale optimization: methods and algorithms
Room: B100/7007
Chair(s):
Annette Dumas, Clément Royer
-
Continuized Nesterov Acceleration to improve convergence speed in non convex optimization
Julien Hermant, Jean-François Aujol, Charles Dossal, Aude Rondepierre -
Complexity of Newton-type methods with quadratic regularization for nonlinear least squares
Iskander LEGHERABA, Clément Royer -
Cubic regularized Newton methods with stochastic Hessian evaluations and momentum-based variance reduction
Yiming Yang -
Algorithms for nonconvex optimization on measure spaces.
Annette Dumas, Clément Royer
WB-09: Variational Analysis III
Stream: Variational analysis: theory and algorithms
Room: B100/8013
Chair(s):
Francisco Javier Aragón Artacho
-
Geometry and the complexity of first-order methods for Lipschitz optimization
Adrian Lewis -
Inner approximations of convex sets and intersections of projectionally exposed cones
Vera Roshchina -
Nonlinear Separation of Coradiant Sets: Optimality Conditions for Approximate Solutions
Miguel Angel Melguizo Padial, Fernando García Castaño -
Nonsmooth optimization techniques for computing projected quasi-equilibria
Giancarlo Bigi
WB-10: Global Multi-Objective Optimization
Stream: Multiobjective and Vector Optimization
Room: B100/8011
Chair(s):
Pierluigi Mansueto
-
An unconstrained method for nonconvex Pareto front approximation
Ina Lammel, Karl-Heinz Küfer -
Local Upper Bounds for General Ordering Cones
Gabriele Eichfelder, Firdevs Ulus -
Multi-Objective branch-and-bound algorithms for binary (non-convex) quadratic problems
Yue Zhang, Marianna De Santis, Pierre Fouilhoux, Lucas Létocart
WB-11: Interior point methods and applications - Part I
Stream: Interior point methods and applications
Room: B100/5017
Chair(s):
Jordi Castro
-
Proximal Augmented Lagrangian Regularization: A Primal-Dual Modular Interior-Point QP Solver.
Jeremy Bertoncini, Alberto De Marchi, Matthias Gerdts -
Polynomial worst-case complexity for quasi-Newton Interior Point Methods
Francisco Sobral, Jacek Gondzio -
Proximal Stabilized Interior Point Methods and Applications
Stefano Cipolla, Fabio Durastante, Jacek Gondzio, Beatrice Meini, Filippo Zanetti -
Comparison of Interior-point and active set quadratic programming for regularised column generation
Wim Vanroose, Sebastian Van Thienen
WB-12: Chemical and Energy Systems Optimization
Stream: Applications: AI, uncertainty management and sustainability
Room: B100/8009
Chair(s):
Gabriel Patron, Lavinia Ghilardi
-
Complementarity-based modelling for sustainable dynamic gas network operation
Lavinia Ghilardi -
Risk-constrained two-stage demand response scheduling for green hydrogen production
Gabriel Patron -
Distillation column optimization: A formal method using stage-to stage computations and distributed streams
Tobias Seidel
Wednesday, 14:00-16:00
WC-01: Advances in Multiobjective and Bilevel Optimization without Derivatives
Stream: Zeroth and first-order optimization methods
Room: B100/1001
Chair(s):
Francesco Rinaldi, Andrea Cristofari
-
A Direct Multisearch Approach (DMS) for Many-Objective Derivative-Free Optimization
Everton Silva, Ana Luisa Custodio -
Exploring Polynomial Models in the Search Step of Direct Multisearch
Marta Pozzi, Everton Silva, Ana Luisa Custodio -
Derivative-Free Bilevel Optimization with Inexact Lower-Level Solutions
Edoardo Cesaroni, Giampaolo Liuzzi, Stefano Lucidi
WC-02: Systematic and computer-aided analyses VI: Systematic approaches to the analyses of proximal and higher-order methods
Stream: Systematic and computer-aided analyses of optimization algorithms
Room: B100/7011
Chair(s):
Manu Upadhyaya, Baptiste Goujaud
-
SDP performance estimation for the boosted DCA
Etienne De Klerk, Hadi Abbaszadehpeivasti -
A unified Lyapunov analysis for first and second order methods attached to bilevel optimization
David Alexander Hulett, Radu Ioan Bot, Enis Chenchene, Robert Csetnek -
Designing Monotone Operator Splitting Algorithms with Steering Vectors
Max Nilsson, Sebastian Banert, Pontus Giselsson
WC-03: Acceleration Methods in Optimization
Stream: Large scale optimization: methods and algorithms
Room: B100/4011
Chair(s):
Vuong Phan, yingxin zhou
-
Anderson acceleration with adaptive relaxation for convergent fixed-point iterations
Nicolas Lepage-Saucier -
Anderson Acceleration for Primal-Dual Hybrid Gradient
yingxin zhou, Stefano Cipolla, Vuong Phan -
Accelerating Convergence of MPGP Algorithm
Jakub Kruzik, David Horak
WC-04: Large Scale Optimization for Statistical Learning
Stream: Optimization for machine learning
Room: B100/5013
Chair(s):
Selin Ahipasaoglu
-
Spatial branch-and-bound methods for solving the k-Hyperplane clustering
Stefano Coniglio, Montree Jaidee -
Solving the Optimal Experiment Design with Mixed-Integer Convex Methods
Deborah Hendrych, Mathieu Besançon, Sebastian Pokutta -
A column generation approach to exact experimental design
Selin Ahipasaoglu, Stefano Cipolla, Jacek Gondzio
WC-05: Recent Advances in Stochastic Optimization
Stream: Optimization for machine learning
Room: B100/4013
Chair(s):
Chuan He
-
Almost sure convergence rates for stochastic gradient methods
Simon Weissmann -
A Hessian-Aware Stochastic Differential Equation for Modelling SGD
Xiang Li -
Complexity guarantees for risk-neutral generalized Nash equilibrium problems
Meggie Marschner, Mathias Staudigl -
Stochastic first-order methods can leverage arbitrarily higher-order smoothness for acceleration
Chuan He
WC-06: Structured nonsmooth optimization -- Part III
Stream: Nonsmooth and nonconvex optimization
Room: B100/7013
Chair(s):
Bastien Massion, Alireza Kabgani
-
Linear Convergence Rate in Convex Setup is Possible! Gradient Descent Method Variants under (L0,L1)-Smoothness
Aleksandr Lobanov -
Primal-Dual Coordinate Descent for Nonconvex-Nonconcave Saddle Point Problems Under the Weak MVI Assumption
Iyad WALWIL, Olivier Fercoq -
A full splitting algorithm for structured difference-of-convex programs
Rossen Nenov -
An accelerated projected gradient descent for Grassmannian frame computation
Bastien Massion, Estelle Massart
WC-07: Numerical Methods and Applications II
Stream: Numerical Methods and Applications
Room: B100/5015
Chair(s):
Brendan Ames
-
Extensions of Consensus-Based Methods
Sara Veneruso, Michael Herty, Lorenzo Pareschi -
A Hybrid Conjugate Gradient-Like Algorithm for Solving Nonlinear Equations and Image Restoration
Supak Phiangsungnoen -
Finding a planted clique hidden among many dense subgraphs
Brendan Ames
WC-08: Advances in non-convex optimization
Stream: Optimization for machine learning
Room: B100/7007
Chair(s):
Radu-Alexandru Dragomir
-
Benign landscapes for synchronization on spheres via normalized Laplacian matrices
Andrew McRae -
Diagonal linear networks and the regularization path of the LASSO
Raphael Berthier -
Long-time convergence of a consensus-based optimization method
Victor Priser, Pascal Bianchi, Radu-Alexandru Dragomir -
Simplicity Bias of Two-Layer Networks beyond Linearly Separable Data
Nikola Konstantinov
WC-09: Generalized convexity and monotonicity 4
Stream: Generalized convexity and monotonicity
Room: B100/8013
Chair(s):
Minh N. Dao
-
Capra-Cutting Plane Method Applied to Sparse Optimization
Seta Rakotomandimby, Adrien Le Franc, Jean-Philippe Chancelier, Michel De Lara -
Evaluation of Multi-agent algorithms in Multi-objective Environments with Weighted Sum Method
Carlos Ignacio Hernández Castellanos, José Olivas Díaz -
Linear Convergence of the Proximal Point Algorithm Beyond Convexity
Felipe Lara
WC-10: Computational Aspects in Multiobjective Optimization
Stream: Multiobjective and Vector Optimization
Room: B100/8011
Chair(s):
Felix Neussel
-
Stochastic approximation in convex multiobjective optimization
Elena Molho, Carlo Alberto De Bernardi, Enrico Miglierina, Jacopo Somaglia -
Benchmarking Nonlinear Multi-Objective Optimizers in Julia
Manuel Berkemeier -
Parametrized convex MINLP: Warm-starting with Outer Approximation for Sequence of MINLPs
Erik Tamm, Gabriele Eichfelder, Jan Kronqvist -
On image space transformations in multiobjective optimization
Felix Neussel, Oliver Stein
WC-11: Interior point methods and applications - Part II
Stream: Interior point methods and applications
Room: B100/5017
Chair(s):
Stefano Cipolla
-
A tailored, matrix free interior point method for fast optimization on gas networks
Rowan Turner, Lars Schewe, John Pearson -
An interior point approach for multi horizon risk averse stochastic optimization.
Jordi Castro, Laureano F. Escudero, Juan Francisco Monge -
A higher-order extrapolation interior-point method for nonlinear optimization
Pim Heeman, Anders Forsgren -
Low-Rank Semidefinite Programming for Symmetric Tensor Decomposition: An Experimental Study
Yassine Koubaa
WC-12: Optimisation under uncertainty for sustainability
Stream: Applications: AI, uncertainty management and sustainability
Room: B100/8009
Chair(s):
Parisa Ahani
-
Optimization of Dynamic Service Systems with Adaptive Resource Allocation and Pricing Strategies Based on Random Environments and Customer Feedback
CHESOONG KIM -
Efficient Design of Water Distribution Networks: An Approximation and a Heuristic
Nitish Dumoliya, Ashutosh Mahajan -
Optimizing decision-making framework under uncertainty for fleet replacement problem
Parisa Ahani, Maria Isabel Gomes
Wednesday, 16:05-16:15
WD-01: Closing
Stream: Plenaries
Room: B100/1001
Chair(s):
Alain Zemkoho, Giancarlo Bigi, Selin Ahipasaoglu