Search Results for author: Xuan-Son Vu

Found 16 papers, 9 papers with code

Multimodal Graph Learning for Modeling Emerging Pandemics with Big Data

1 code implementation23 Oct 2023 Khanh-Tung Tran, Truong Son Hy, Lili Jiang, Xuan-Son Vu

This integration provides rich indicators of pandemic dynamics through learning with temporal graph neural networks.

Decision Making Graph Learning +1

Grandma Karl is 27 years old -- research agenda for pseudonymization of research data

no code implementations30 Aug 2023 Elena Volodina, Simon Dobnik, Therese Lindström Tiedemann, Xuan-Son Vu

Accessibility of research data is critical for advances in many research fields, but textual data often cannot be shared due to the personal and sensitive information which it contains, e. g names or political opinions.

ReINTEL: A Multimodal Data Challenge for Responsible Information Identification on Social Network Sites

no code implementations VLSP 2020 Duc-Trong Le, Xuan-Son Vu, Nhu-Dung To, Huu-Quang Nguyen, Thuy-Trinh Nguyen, Linh Le, Anh-Tuan Nguyen, Minh-Duc Hoang, Nghia Le, Huyen Nguyen, Hoang D. Nguyen

This paper reports on the ReINTEL Shared Task for Responsible Information Identification on social network sites, which is hosted at the seventh annual workshop on Vietnamese Language and Speech Processing (VLSP 2020).

Multimodal Review Generation with Privacy and Fairness Awareness

1 code implementation COLING 2020 Xuan-Son Vu, Thanh-Son Nguyen, Duc-Trong Le, Lili Jiang

Users express their opinions towards entities (e. g., restaurants) via online reviews which can be in diverse forms such as text, ratings, and images.

Fairness Review Generation +2

Privacy-Preserving Visual Content Tagging using Graph Transformer Networks

1 code implementation20 Oct 2020 Xuan-Son Vu, Duc-Trong Le, Christoffer Edlund, Lili Jiang, Hoang D. Nguyen

With the rapid growth of Internet media, content tagging has become an important topic with many multimedia understanding applications, including efficient organisation and search.

graph construction Knowledge Graphs +1

Privacy-Preserving Visual Content Tagging using Graph Transformer Networks

1 code implementation20 Oct 2020 Xuan-Son Vu, Duc-Trong Le, Christoffer Edlund, Lili Jiang, Hoang D. Nguyen

With the rapid growth of Internet media, content tagging has become an important topic with many multimedia understanding applications, including efficient organisation and search.

graph construction Knowledge Graphs +1

HSD Shared Task in VLSP Campaign 2019:Hate Speech Detection for Social Good

1 code implementation13 Jul 2020 Xuan-Son Vu, Thanh Vu, Mai-Vu Tran, Thanh Le-Cong, Huyen T M. Nguyen

The paper describes the organisation of the "HateSpeech Detection" (HSD) task at the VLSP workshop 2019 on detecting the fine-grained presence of hate speech in Vietnamese textual items (i. e., messages) extracted from Facebook, which is the most popular social network site (SNS) in Vietnam.

General Classification Hate Speech Detection +2

Reinforced Data Sampling for Model Diversification

1 code implementation12 Jun 2020 Hoang D. Nguyen, Xuan-Son Vu, Quoc-Tuan Truong, Duc-Trong Le

With the rising number of machine learning competitions, the world has witnessed an exciting race for the best algorithms.

BIG-bench Machine Learning

Generic Multilayer Network Data Analysis with the Fusion of Content and Structure

no code implementations21 May 2019 Xuan-Son Vu, Abhishek Santra, Sharma Chakravarthy, Lili Jiang

Multi-feature data analysis (e. g., on Facebook, LinkedIn) is challenging especially if one wants to do it efficiently and retain the flexibility by choosing features of interest for analysis.

dpUGC: Learn Differentially Private Representation for User Generated Contents

1 code implementation25 Mar 2019 Xuan-Son Vu, Son N. Tran, Lili Jiang

To our best knowledge, this is the first work of learning user-level differentially private word embedding model from text for sharing.

ETNLP: a visual-aided systematic approach to select pre-trained embeddings for a downstream task

2 code implementations RANLP 2019 Xuan-Son Vu, Thanh Vu, Son N. Tran, Lili Jiang

We demonstrate the effectiveness of the proposed approach on our pre-trained word embedding models in Vietnamese to select which models are suitable for a named entity recognition (NER) task.

named-entity-recognition Named Entity Recognition +2

Self-adaptive Privacy Concern Detection for User-generated Content

no code implementations19 Jun 2018 Xuan-Son Vu, Lili Jiang

To protect user privacy in data analysis, a state-of-the-art strategy is differential privacy in which scientific noise is injected into the real analysis output.

Lexical-semantic resources: yet powerful resources for automatic personality classification

no code implementations GWC 2018 Xuan-Son Vu, Lucie Flekova, Lili Jiang, Iryna Gurevych

In this paper, we aim to reveal the impact of lexical-semantic resources, used in particular for word sense disambiguation and sense-level semantic categorization, on automatic personality classification task.

Classification General Classification +1

Mining User/Movie Preferred Features Based on Reviews for Video Recommendation System

no code implementations9 Feb 2017 Xuan-Son Vu, Seong-Bae Park

However, most of the studies beyond one aspect user generated- content such as user ratings, user feedback and so on to state user preferences.

Construction of Vietnamese SentiWordNet by using Vietnamese Dictionary

no code implementations27 Dec 2014 Xuan-Son Vu, Seong-Bae Park

Therefore, we propose a method to construct VSWN from a Vietnamese dictionary, not from WordNet.

Opinion Mining Sentiment Analysis

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