Search Results for author: Duy Nhat Phan

Found 8 papers, 5 papers with code

Learning in Cooperative Multiagent Systems Using Cognitive and Machine Models

1 code implementation18 Aug 2023 Thuy Ngoc Nguyen, Duy Nhat Phan, Cleotilde Gonzalez

Developing effective Multi-Agent Systems (MAS) is critical for many applications requiring collaboration and coordination with humans.

Decision Making Learning Theory

SpeedyIBL: A Comprehensive, Precise, and Fast Implementation of Instance-Based Learning Theory

1 code implementation19 Nov 2021 Thuy Ngoc Nguyen, Duy Nhat Phan, Cleotilde Gonzalez

Instance-Based Learning Theory (IBLT) is a comprehensive account of how humans make decisions from experience during dynamic tasks.

Decision Making Learning Theory

Block Alternating Bregman Majorization Minimization with Extrapolation

1 code implementation9 Jul 2021 Le Thi Khanh Hien, Duy Nhat Phan, Nicolas Gillis, Masoud Ahookhosh, Panagiotis Patrinos

In this paper, we consider a class of nonsmooth nonconvex optimization problems whose objective is the sum of a block relative smooth function and a proper and lower semicontinuous block separable function.

A Framework of Inertial Alternating Direction Method of Multipliers for Non-Convex Non-Smooth Optimization

1 code implementation10 Feb 2021 Le Thi Khanh Hien, Duy Nhat Phan, Nicolas Gillis

In this paper, we propose an algorithmic framework, dubbed inertial alternating direction methods of multipliers (iADMM), for solving a class of nonconvex nonsmooth multiblock composite optimization problems with linear constraints.

An Inertial Block Majorization Minimization Framework for Nonsmooth Nonconvex Optimization

1 code implementation23 Oct 2020 Le Thi Khanh Hien, Duy Nhat Phan, Nicolas Gillis

In this paper, we introduce TITAN, a novel inerTIal block majorizaTion minimizAtioN framework for non-smooth non-convex optimization problems.

Matrix Completion

Stochastic DCA for minimizing a large sum of DC functions with application to Multi-class Logistic Regression

no code implementations10 Nov 2019 Hoai An Le Thi, Hoai Minh Le, Duy Nhat Phan, Bach Tran

We consider the large sum of DC (Difference of Convex) functions minimization problem which appear in several different areas, especially in stochastic optimization and machine learning.

Multi-Task Learning Stochastic Optimization

A DCA-Like Algorithm and its Accelerated Version with Application in Data Visualization

no code implementations25 Jun 2018 Hoai An Le Thi, Hoai Minh Le, Duy Nhat Phan, Bach Tran

In the first variant, DCA-Like, we introduce a new technique to iteratively modify the decomposition of the objective function.

Data Visualization

Stochastic DCA for the Large-sum of Non-convex Functions Problem and its Application to Group Variable Selection in Classification

no code implementations ICML 2017 Hoai An Le Thi, Hoai Minh Le, Duy Nhat Phan, Bach Tran

In this paper, we present a stochastic version of DCA (Difference of Convex functions Algorithm) to solve a class of optimization problems whose objective function is a large sum of non-convex functions and a regularization term.

General Classification Variable Selection

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