Talk recordings

Monday 30 November
Tuesday 1 December
Wednesday 2 December
Thursday 3 December
Friday 4 December

Monday 30 November 2020

Please proceed to slack to watch the memorial session videos.

Pre-recorded videos

Willi Weber
https://youtu.be/lsRB7QI-4Lo
Joydeep Dutta
Marco Lopez
https://youtu.be/ZopcCAMvTJQ
Michel Théra
https://youtu.be/giwB2OpezZg
Andrew Eberhard: Abstract Convexity and Alex Rubinov

30 November 2020, 1pm

https://youtu.be/fDagNWfY_Tc
Regina Burachik: Abstract Convexity and Zero Duality Gap

30 November 2020, 2pm

https://youtu.be/c6xGTQXlkO4
Vera Roshchina: Quasidifferentials: the old and the new

30 November 2020, 2:30pm

https://youtu.be/NAJcyuwZc9A
Interview with Lyudmila Polyakova

30 November 2020, 3pm

Nadia Sukhorukova & Julien Ugon: Quasidifferentiability and free knot spline approximation

30 November 2020, 3:30pm

https://youtu.be/30jZ9NmVLYo

Tuesday 1 December 2020

Morning Session

Gabriel Haeser: A new look at classical constraint qualifications for conic programming
https://youtu.be/Gj8n6s8tldw
Jane Ye: Second-order optimality conditions for non-convex set-constrained optimization problem
https://youtu.be/qwTGSUqqGOA
Fusheng Bai: Surrogate Optimization for Computationally Expensive Black-box Functions
https://youtu.be/pXkFpo1zss4
Lindon Roberts: Scalable Derivative-Free Optimization for Nonlinear Least-Squares Problems
https://youtu.be/eFgo2kI-UZs
Hoa Bui: Necessary Conditions for Non-Intersection of Collections of Sets
https://youtu.be/SbThN7s1b8c
Bruno Lourenço: Spectral functions and an apology of Jordan Algebras
https://youtu.be/ymaA5S8u0Ts

Evening Session

Marco A. López-Cerdá: New representations of the normal cone to the domain of supremum functions and subdifferential calculus
https://youtu.be/B_w3EEJRRIM

Elisabeth Köbis: Approaches to Set Optimization in Real Linear Spaces Without Convexity Assumptions

Krzysztof Rutkowski: On autonomous ODE corresponding to Haugazeau’s algorithm

Monika Syga: Lagrangian duality for abstract convex functions
https://youtu.be/ZxM1xCicg40
Krzysztof Leśniewski: On tangent cone to systems of inequalities and equations in Banach spaces under RCRC
https://youtu.be/cHzlukpNBjA

Wednesday 2 December 2020

Morning Session

Asen Dontchev: Teaching and Advertising Variational Analysis
https://youtu.be/h1HEARPeOsE

Matthew Tam: Gearhart–Koshy acceleration for affine subspaces
https://youtu.be/CSF2Vb3zcz4

Nam Ho-Nguyen: Distributionally Robust Chance-Constrained Programs under Wasserstein Ambiguity
https://youtu.be/sDkq4mva_z4

Scott B Lindstrom: Computable Centering Methods for Spiraling Algorithms and their Duals, with Motivations from the Theory of Lyapunov Functions
https://youtu.be/EAWWJ6hNKtY

Xiaoqi Yang: Extended Newton Methods for Multiobjective Optimization: Majorizing Function Technique and Convergence Analysis
https://youtu.be/82noY87E7r8

Evening session

Didier Henrion: Polynomial optimization with the Lasserre hierarchy
https://youtu.be/mG28-ExHcYs
Radek Cibulka: Ranges of nonlinear operators
https://youtu.be/gMwVW2Y_wS4
Nir Sharon: Multiscale transform for scattered manifold-valued data
https://youtu.be/BpbMbSV2Q8M
Patrick Mehlitz: Asymptotic regularity in nonsmooth mathematical programming
Constantin Zalinescu: On unconstrained optimization problems solved using CDT and triality theory
https://youtu.be/Kl_jDe0k52U

Thursday 3 December 2020

Morning Session

Claudia Sagastizábal: Exploiting structure in nonsmooth optimization: past and present
https://youtu.be/jdVDDtycIdo
Dmitriy Drusvyatskiy: Active strict saddles in nonsmooth optimization
https://youtu.be/G00FnxlYE54
Chayne Planiden: New Gradient and Hessian Approximation Methods for Derivative-free Optimisation
Vinesha Peiris: The extension of linear inequality method for generalised rational Chebyshev approximation
David Yost: Diametrally maximal sets

Afternoon session

Note that Hong-Kun Xu's talk was moved to Friday 11am

Pradeep Kumar Sharma: Levitin-Polyak well-posedness for set optimization problems
Joydeep Dutta: A simple algorithm for simple bilevel programming

Night Session

Didier Henrion: Solving numerically polynomial optimization problems
https://youtu.be/fux2NdkUopQ
Evgeni Nurminski: Additional Cuts in Conjugate Epi-Projection Algorithm
https://youtu.be/N-WAcbZ2EIk
Alexander Zaslavski: A turnpike property of trajectories of dynamical systems with a Lyapunov function
https://youtu.be/EDsnStL5H4g
Christiane Tammer: Necessary optimality conditions in generalized convex vector optimization involving nonconvex constraints
https://youtu.be/lg099SUMDbU
Andrei Dmitruk: Lagrange Multipliers Rule for a General Extremum Problem with an Infinite Number of Constraints
https://youtu.be/CtGZwqCls4I

Friday 4 December

Morning Session

Claudia Sagastizábal: Exploiting structure in nonsmooth optimization: present and future
https://youtu.be/wg_KidAhGh8
Yalçın Kaya: Path planning via maximum-information control
https://youtu.be/uhgMG8H6aCo
Minh Dao: Proximal subgradient algorithms for nonconvex nonsmooth fractional programming
https://youtu.be/wA3QiTPO0kk
Hong-Kun Xu: Convergence Analysis of the Frank-Wolfe Algorithm for Convex and Nonconvex Optimization

For those who didn't make it to slack, here's an interview with Marguerite Frank posted by Matthew Tam: https://www.youtube.com/watch?v=24e08AX9Eww.

https://youtu.be/m7xd12-C0AU
Guoyin Li: Convergence Rate Analysis for the Higher-Order Power Method in BestRank One Approximation
https://youtu.be/v1nRmJce3RA

Night Session

Abderrahim Hantoute:Nonlinear error bounds with a general class of moduli
https://youtu.be/2ZtiKA3cxpA
Russell Luke: Convergence Analysis of the Relaxed Douglas-Rachford Algorithm
https://youtu.be/qxZS4qyUzLo
Hossein Mohebi: Constrained Best Approximation with Set Valued Constraints
Sorin-Mihai Grad: An extension of proximal point algorithms beyond convexity
https://youtu.be/5Tu7UFn9kpk
Helmut Gfrerer: On a semismooth Newton method for generalized equations
https://youtu.be/CqMc11Xp5j0
Michel Théra: Old and new results on equilibrium and quasi- equilibrium problems
https://youtu.be/LcgBGTCNTbE