Program for stream Nonsmooth Optimization

TC-41: Subgradient-based methods
Stream: Nonsmooth Optimization
Room: 97 (building: 306)
Chair(s): Puya Latafat

• A Subgradient Methods for general invex non-smooth vector optimization problems.
  ARUNIMA KUMARI
• Subgradient Methods for Nonsmooth Fractional Optimization Problems over the Fixed-Point Contraints
  Mootta Prangprakhon, Nimit Nimana
• Calculating of weak subgradients and radial epiderivatives and applications in nonconvex and nonsmooth optimization
  Refail Kasimbeyli
• A bundle-type method based on descent-ascent directions for solving nonsmooth DC programs
  Giovanni Giallombardo, Manlio Gaudioso, Giovanna Miglionico

TD-41: Lower-order composite optimization problems
Stream: Nonsmooth Optimization
Room: 97 (building: 306)
Chair(s): Xiaoqi Yang, Yaohua Hu

• Mix Sparse Optimization: Theory and Algorithm
  Xiaoqi Yang
• On Convergence of Iterative Thresholding Algorithms to Global Solution for Nonconvex Sparse Optimization
  Yaohua Hu
• Avoiding strict saddle points of nonconvex regularized problems
  Hao Wang
• An Inexact Projected Regularized Newton Method for Fused Zero-norms Regularization Problems
  Yuqia Wu, Shaohua Pan, Xiaoqi Yang

WA-41: Convex optimization algorithms
Stream: Nonsmooth Optimization
Room: 97 (building: 306)
Chair(s): Masoud Ahookhosh

• Sparse convex nonparametric least squares via convex optimization
  Zhiqiang Liao
• A global optimization method for a quadratic reverse convex programming problem
  Syuuji Yamada
• Non-Euclidean Gradient Methods for matrix completion
  Susan Ghaderi, Yves Moreau, Masoud Ahookhosh
• Adaptive linesearch-free proximal gradient methods under Hölder gradient continuity
  Puya Latafat, Konstantinos Oikonomidis, Emanuel Laude, Andreas Themelis, Panagiotis Patrinos

WB-41: Structured nonconvex optimization
Stream: Nonsmooth Optimization
Room: 97 (building: 306)
Chair(s): Susan Ghaderi

• Regularization Methods for Sparse Optimization with Applications
  Carisa K.W. Yu, Siu Kai Choy
• High-order proximal point method in the nonconvex setting
  Alireza Kabgani, Masoud Ahookhosh
• First- and second-order models for nonsmooth functions based on derivative sampling
  Bennet Gebken
• Radial Epiderivative based Method in nonconvex Lipschitz Optimization
  Gulcin Dinc Yalcin, Refail Kasimbeyli, Erdener Özçetin, Gazi Bilal YILDIZ

WC-41: Nonsmooth optimization algorithms I
Stream: Nonsmooth Optimization
Room: 97 (building: 306)
Chair(s): Alireza Kabgani

• Extended convergence analysis of the Scholtes-type regularization for cardinality-constrained optimization problems
  Sebastian Lämmel, Vladimir Shikhman
• Discontinuous Nash Equilibria in a Two-Stage Linear-Quadratic Dynamic Game With Linear Constraints
  Rajani Singh, Agnieszka Wiszniewska-Matyszkiel
• On vector optimization problems
  Ariana Pitea

WD-41: Nonsmooth optimization algorithms II
Stream: Nonsmooth Optimization
Room: 97 (building: 306)
Chair(s): Puya Latafat

• On best proximity points
  Monica Stanciu
• Newton-type proximal gradient method with quadratic subproblem approximation for unconstrained optimization with L1-regularizer
  Yasushi Narushima, Hiroshi Ben
• A smoothing barrier augmented Lagrangian gradient-based method for constrained bilevel programs
  Mengwei Xu