Conference talks (invited speaker)
2023
SMILE Sustainable Medical Imaging with LEarning and regularization, Como, Italy, August 28 - September 1 2023.
Talk title: "Proximal splitting methods for imaging".
2022
International Conference on Optimization and Decision Science (ODS 2022), Firenze, Italy, August 30 - September 2 2022.
Talk title: "Stochastic trust-region methods with subsampling for finite-sum minimization problems".
International Conference on Continuous Optimization (ICCOPT) 2022, Bethlehem, PA, USA, July 25-28 2022.
Talk title: "First-Order Subsampled Trust-Region Method with Inexact Restoration for Finite-Sum Minimization".
EURO Conference 2022, Aalto University, Helsinki, Finland, July 3-6 2022.
Talk title: "An inexact restoration trust-region method with subsampling for finite-sum minimization".
INdAM Workshop "Advanced Techniques in Optimization for Machine Learning and Imaging (ATOMI)", Rome, Italy, June 20-24 2022.
Talk title: "On a subsampled trust-region method with random models for finite-sum minimization".
10th International Conference "Inverse Problems: Modelling and Simulation”, Malta, May 22-28 2022.
Talk title: "A scaled adaptive FISTA-like algorithm for super-resolution image microscopy".
SIAM Conference on Imaging Science (IS22), virtual conference, March 21-25 2022.
Talk title: "IPila: Inertial Proximal Inexact Line Search Algorithm for Nonconvex Optimization”.
2021
International Conference on Computational Science and its Applications (ICCSA), Cagliari, Italy, September 13-16 2021.
Talk title: "A comparison of nested primal-dual forward-backward methods for Poisson image deblurring".
Optimization Techniques for Inverse Problems IV, Modena, Italy, September 6-7, 2021.
Talk title: "Stochastic trust-region method with adaptive sample sizes for finite-sum minimization problems".
SIMAI Congress 2020+2021, Parma, Italy, August 30 - September 3 2021 .
Talk title: "Scaled, adaptive and generalized FISTA algorithm for sparse image super resolution problems".
SIAM Conference on Computational Science and Engineering (CSE21), virtual conference, March 1-5 2021.
Talk title: "A stochastic first-order trust-region method with inexact restoration for classification problems".
UMI MIVA Kick-off, virtual conference, January 20 2021.
Talk title: "SAGE-FISTA: metodi accelerati e scalati con backtracking adattativo per problemi di imaging".
2020
BOS/SOR Conference 2020, virtual conference, December 15 2020.
Talk title: "A stochastic inexact restoration trust-region method with application to machine learning".
SIAM Conference on Imaging Science 2020 (IS20), virtual conference, July 6-17 2020.
Talk title: "Novel Convergence Results for a Variable Metric Inexact Forward-Backward Algorithm in the Nonconvex Setting".
STRUCTAPP2020, Università dell’Aquila, Italy, January 23-24 2020.
Talk title: "Inexact variable metric linesearch based methods with applications to image processing".
2018
23rd International Symposium on Mathematical Programming (ISMP), Bordeaux, France, July 1-6 2018.
Talk title: "Variable metric techniques for the inexact inertial forward-backward algorithm".
GNCS Congress 2018, Montecatini Terme, Italy, February 14-16 2018.
Talk title: "Metodi iterativi a metrica variabile per l’ottimizzazione non differenziabile con applicazione all’imaging".
2017
18th French-German-Italian Conference on Optimization, Paderborn, Germany, September 25-28 2017.
Talk title: "A block coordinate variable metric line-search based proximal-gradient method for nonconvex optimization".
SIAM Conference on Optimization 2017 (OP17), Vancouver, Canada, May 22-25 2017.
Title talk: “ Application of recent first-order methods to DIC microscopy".
2016
SIMAI Congress 2016, Milan, Italy, September 13-16 2016.
Talk title: "Accelerated gradient-based methods for phase estimation in differential-interference-contrast microscopy".
AIRO Congress 2016, Trieste, Italy, September 6-9 2016.
Talk title: "A new inexact forward-backward algorithm with applications in image processing".
2015
European Signal Processing Conference (EUSIPCO) 2015, Nice, France, August 31 - September 4 2015.
Title talk: "Application of cyclic block generalized gradient projection methods to Poisson blind deconvolution".
Conference talks (contributed)
2022
UMI Workshop "Matematica per l'Intelligenza Artificiale e il Machine Learning: Giovani Ricercatori", Torino, November 24-26 2022.
Talk title: "On a stochastic first-order trust-region method for machine learning applications".
2020
IFIP Workshop on "Inverse Problems, Imaging, and Optimization", Essen, Germany, January 6-8 2020.
Title talk: "Convergence of inexact forward-backward algorithms using the forward-backward envelope".
2019
International Conference on Continuous Optimization (ICCOPT) 2019, Berlin, Germany, August 5-9 2019.
Talk title: "Convergence analysis of an inexact forward-backward scheme using the forward-backward envelope".
Numerical Computations: Theory and Algorithms 2019, Isola di Capo Rizzuto, Italy, June 15-21 2019.
Talk title: "Convergence of an inexact forward-backward method for nonconvex nonsmooth problems".
2018
Vienna Workshop on Computational Optimization, Vienna, Austria, December 17-19 2018.
Talk title: "A variable metric approach for the inexact inertial forward-backward method".
24th Inverse Days, Helsinki, Finland, December 11-13 2018.
Talk title: "A block coordinate variable metric linesearch based approach for blind deconvolution".
Workshop “Computational Methods for Inverse Problems in Imaging” (CMIPI), Como, Italy, July 16-18 2018.
Talk title: "An alternating variable metric inexact linesearch based algorithm for nonconvex nonsmooth optimization".
8th International Conference on New Computational Methods for Inverse Problems (NCMIP) 2018, Cachan, France, May 25 2018.
Talk title: "A Bregman inexact linesearch-based forward-backward algorithm for nonsmooth nonconvex optimization".
2016
Numerical Computations: Theory and Algorithms 2016, Pizzo Calabro, Italy, June 19-25 2016.
Talk title: "An efficient gradient-based method for differential-interference-contrast microscopy".
SIAM Conference on Imaging Science 2016 (IS16), Albuquerque, New Mexico, USA, May 23-26 2016.
Talk title: "A new variable metric line-search proximal-gradient method for image reconstruction".
2015
IFIP WG 7.4 Workshop on Inverse Problems and Imaging, Mülheim a.d. Ruhr, Germany, December 14-16 2015.
Talk title: "Generalized gradient projection approaches for blind deconvolution".
Visiting periods
2018
February - March 2018, Université de Nice-Sophia Antipolis, Laboratoire I3S, France.
Visiting period under the supervision of prof. Laure Blanc-Féraud.
2015
May - July 2015, Université de Nice-Sophia Antipolis, Laboratoire I3S, France.
Visiting period under the supervision of prof. Laure Blanc-Féraud.
Project title: "Analysis of recent optimization techniques for imaging problems in microscopy".