Search Results for author: Quang Minh Nguyen

Found 9 papers, 1 papers with code

On Partial Optimal Transport: Revising the Infeasibility of Sinkhorn and Efficient Gradient Methods

no code implementations21 Dec 2023 Anh Duc Nguyen, Tuan Dung Nguyen, Quang Minh Nguyen, Hoang H. Nguyen, Lam M. Nguyen, Kim-Chuan Toh

This paper studies the Partial Optimal Transport (POT) problem between two unbalanced measures with at most $n$ supports and its applications in various AI tasks such as color transfer or domain adaptation.

Domain Adaptation Point Cloud Registration

Correlated Attention in Transformers for Multivariate Time Series

no code implementations20 Nov 2023 Quang Minh Nguyen, Lam M. Nguyen, Subhro Das

Multivariate time series (MTS) analysis prevails in real-world applications such as finance, climate science and healthcare.

Anomaly Detection Imputation +2

Learning to Schedule in Non-Stationary Wireless Networks With Unknown Statistics

no code implementations4 Aug 2023 Quang Minh Nguyen, Eytan Modiano

We propose a novel algorithm termed MW-UCB for generalized wireless network scheduling, which is based on the Max-Weight policy and leverages the Sliding-Window Upper-Confidence Bound to learn the channels' statistics under non-stationarity.

Scheduling

On Unbalanced Optimal Transport: Gradient Methods, Sparsity and Approximation Error

no code implementations8 Feb 2022 Quang Minh Nguyen, Hoang H. Nguyen, Yi Zhou, Lam M. Nguyen

In this paper, we propose a novel algorithm based on Gradient Extrapolation Method (GEM-UOT) to find an $\varepsilon$-approximate solution to the UOT problem in $O\big( \kappa \log\big(\frac{\tau n}{\varepsilon}\big) \big)$ iterations with $\widetilde{O}(n^2)$ per-iteration cost, where $\kappa$ is the condition number depending on only the two input measures.

Retrieval

FedXGBoost: Privacy-Preserving XGBoost for Federated Learning

no code implementations20 Jun 2021 Nhan Khanh Le, Yang Liu, Quang Minh Nguyen, Qingchen Liu, Fangzhou Liu, Quanwei Cai, Sandra Hirche

Federated learning is the distributed machine learning framework that enables collaborative training across multiple parties while ensuring data privacy.

Federated Learning Privacy Preserving

Improving Vietnamese Named Entity Recognition from Speech Using Word Capitalization and Punctuation Recovery Models

1 code implementation1 Oct 2020 Thai Binh Nguyen, Quang Minh Nguyen, Thi Thu Hien Nguyen, Quoc Truong Do, Chi Mai Luong

The model takes input text from an ASR system and performs two tasks at the same time, producing proper text formatting that helps to improve NER performance.

Language Modelling named-entity-recognition +4

VAIS Hate Speech Detection System: A Deep Learning based Approach for System Combination

no code implementations12 Oct 2019 Thai Binh Nguyen, Quang Minh Nguyen, Thu Hien Nguyen, Ngoc Phuong Pham, The Loc Nguyen, Quoc Truong Do

Nowadays, Social network sites (SNSs) such as Facebook, Twitter are common places where people show their opinions, sentiments and share information with others.

Hate Speech Detection

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