2023
A delayed subgradient method for nonsmooth convex-concave min-max optimization problems, the 11th Asian Conference on Fixed Point Theory and Optimizations (ACFPTO 2023), Auguest 2-5, 2023 at A-ONE The Royal Cruise Hotel, Pattaya, Thailand.
An Asynchronous Proximal-Subgradient Method for Solving Additive Convex Optimization Problems, SIAM Conference on Optimization (OP23), May 31-June 3, 2023 at the Sheraton Grand Seattle, Seattle, Washington, U.S.
2022
Asynchronous Proximal Subgradient Method for Solving Additive Convex Optimization Problems, VGSCO Retreat by Vienna Graduate School on Computational Optimization University of Vienna, June 10, 2022 at Hotel Schneeberghof, Puchberg am Schneeberg, Austria.
2020
Image Classification in the deep learning era, the Seminar on “Neural Networks and Deep Learning: A Jump Start”, November 23-24, 2020 at Naresuan University, Phitsanulok, Thailand.
Incremental Exterior Penalization Methods for Hierarchical Convex Optimization, The 1st Annual Conference of Multi Mentoring System-6 Academic Expo: New Researchers meet Senior Researchers & Progress for Success, April 17, 2020, Online: Zoom Meeting.
2019
Current Research in Image Classification Problems, the Seminar on “International Research Network in Digital Image Processing and Machine Learning”, October 19-20, 2019 at Chiang Mai University, Chiang Mai, Thailand.
Generalized forward-backward splitting with penalty terms for monotone inclusion problems, the 6th International Conference on Continuous Optimization (ICCOPT 2019), August 3-8, 2019 at the Technical University (TU) of Berlin, Berlin, Germany.
2018
Fixed Point Optimization Method for Facial Recognition: Accelerations and its Convergence Results, the 10th Asian Conference on Fixed Point Theory and Optimizations (ACFPTO 2018), July 16-18, 2018 at Chiang Mai, Thailand.
2017
A generalized prox-penalization method for hierarchical convex minimization: An enhanced technique for image inpainting, the 10th International Conference on Nonlinear Analysis and Convex Analysis, July 4-9, 2017 at Chitose, Hokkaido, Japan.
Local Acceleration of Relaxed Cyclic Cutter Methods for Common Fixed Point Problems, the Joint Seminar and Research Camp program on Mathematical Science, February 12-22, 2017 at Niigata University, Niigata, Japan.
2016
Gradient-type penalty method with inertial effects for solving constrained convex optimization problems with smooth data, the International Conference New Trends in Optimization and Variational Analysis for Applications (NewTOVAA), December 7-10, 2016 at Quy Nhon University, Quy Nhon, Vietnam.
Numerical Behavior of Extrapolated Cyclic Projection Methods, the Seminar on Optimization and Mathematical Economics, November 22, 2016 at Faculty of Mathematics Computer Science and Econometrics, University of Zielona Gora, Zielona Gora, Poland.
A Hybrid Algorithm for Split Hierarchical Optimization Problems with Fixed Point Constraints in Hilbert Spaces, the 5th International Conference on Continuous Optimization (ICCOPT 2016), August 8-11, 2016 at the National Graduate Institute for Policy Studies, Tokyo, Japan.
A Split Hierarchical Optimization Problem and its Utilizing Aspect: Centralized Multi-agent Networks, the RGJ-Ph.D. Congress XVII, June 8-11, 2016 at Jomtien Palm Beach Hotel and Resort, Pattaya, Thailand.
Adaptive Subgradient Method for the Split Quasi-Convex Feasibility Problems, the 9th Asian Conference on Fixed Point Theory and Optimizations (ACFPTO 2016), May 18-20, 2016 at KMUTT, Bangkok, Thailand.
2015
On Split Feasibility Problems with Zero-Convex Representations, the 41st Congress on Science and Technology of Thailand (STT 41), November 6-8, 2015 at Suranaree University of Technology University, Nakhon Ratchasima, Thailand.
A Split Hierarchical Optimization Problem for Centralized Multi-agent Networked Systems, the 110th TRF Seminar Series in Basic Research “Science Research and Thailand’s Competitiveness”, August 31, 2015 at Chiang Mai University, Chiang Mai, Thailand.
Split Hierarchical Optimization Problems and the Implications for Multi- Domain Networked System, the 9th International Conference on Nonlinear Analysis and Convex Analysis (NACA 2015), January 21-25, 2015 at Rimkok Resort Hotel, Chiang Rai, Thailand.
2014
Split Hierarchical Variational Inequality Problem, the 8th Asian Conference on Fixed Point Theory and Optimizations (ACFPTO 2014), July 28-30, 2014 at Naresuan University, Phitsanulok, Thailand.