[專題演講] 【2月19日】Adil Bagirov / Adrian Petrusel / Duong Thi Kim Huyen

by 郭素妙 | 2025-02-05 11:59:20

★ Time: Feb. 19 (Wed.) 13:20-15:20 (each talk 40 minutes)
★ Place: M212, Gongguan Campus, NTNU

Optimization for Machine learning: Nonsmooth optimization approaches

Prof. Adil Bagirov

Centre for Smart Analytics, Institute of Innovation, Science and Sustainability,
Federation University Australia

Unsupervised learning, semi-supervised learning, supervised learning, regression analysis and clusterwise regression analysis problems are among most important problems in machine learning. There are various optimization models of these problems. Nonsmooth optimization approaches lead to better models with significantly less decision variables than those based on other optimization approaches. In this talk, we discuss nonsmooth optimization, including nonsmooth difference of convex (DC) optimization, models and methods for solving various machine learning problems. We also compare nonsmooth optimization approaches with those based on other optimization approaches.

On some general problems in the theory of operatorial inclusions

Prof. Adrian Petrusel

Faculty of Mathematics and Computer Science, Babes-Bolyai University

Abstract: TBA

Using Optimization Algorithms to Solve Submodular Optimization Problems

Dr. Duong Thi Kim Huyen

Lecturer of Faculty of Computer Science, PHENIKAA University

This talk provides an overview of Submodular Optimization, highlighting the importance of studying submodular optimization problems and discussing various approaches found in the literature. Additionally, we introduce several recent results from researchers at ORLab, School of Computing, PHENIKAA University, and propose a new promising problem.

Source URL: https://cantor.math.ntnu.edu.tw/index.php/2025/02/05/talk20250219/