Ngoc Thanh Nguyên

ORCID: 0000-0002-3247-2948
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About
Contact & Profiles
Research Areas
  • Semantic Web and Ontologies
  • Cognitive Computing and Networks
  • Big Data and Business Intelligence
  • Rough Sets and Fuzzy Logic
  • Logic, Reasoning, and Knowledge
  • Data Mining Algorithms and Applications
  • Cognitive Science and Mapping
  • Advanced Database Systems and Queries
  • Data Management and Algorithms
  • Multi-Agent Systems and Negotiation
  • Service-Oriented Architecture and Web Services
  • Recommender Systems and Techniques
  • Advanced Text Analysis Techniques
  • Advanced Computational Techniques and Applications
  • Complex Network Analysis Techniques
  • Topic Modeling
  • Sentiment Analysis and Opinion Mining
  • AI-based Problem Solving and Planning
  • Spam and Phishing Detection
  • Opinion Dynamics and Social Influence
  • Expert finding and Q&A systems
  • Multi-Criteria Decision Making
  • Web Data Mining and Analysis
  • Robotics and Automated Systems
  • Natural Language Processing Techniques

Wrocław University of Science and Technology
2016-2025

AGH University of Krakow
2016-2025

Trường ĐH Nguyễn Tất Thành
2019-2025

Washington University in St. Louis
2024

Western Norway University of Applied Sciences
2023-2024

Phenikaa University
2024

Can Tho University
2024

Engineering Systems (United States)
2020-2023

University of Memphis
2020-2023

Institute of Electrical and Electronics Engineers
2014-2023

The increase in the volume of user-generated content on Twitter has resulted tweet sentiment analysis becoming an essential tool for extraction information about users' emotional state.Consequently, there been a rapid growth area natural language processing.Tweet is increasingly applied many areas, such as decision support systems and recommendation systems.Therefore, improving accuracy become practical interest researchers.Many approaches have tried to improve performance methods by using...

10.1109/access.2019.2963702 article EN cc-by IEEE Access 2020-01-01

Achieving the UN Sustainable Development Goals (SDGs) demands a shift by industry, governments, society, and individuals to reach adequate levels of awareness actions address sustainability challenges. Software systems will play an important role in moving towards these targets. Sustainability skills are necessary support development software provide sustainable IT-supported services for citizens. While there is growing number academic bodies including education engineering computer science...

10.1016/j.jss.2024.111978 article EN cc-by Journal of Systems and Software 2024-02-02

The rapid growth of the Industrial Revolution (IR) 4.0 has prompted Malaysian Education Institution to transform current education system into future 4.0. impact IR opened a new paradigm for Educational ensure that all lecturers are capable using information and communication technologies (ICT) in teaching learning. However, there is challenge identifying appropriate digital learning platforms tools engage students at their own pace. In this paper, we aimed investigate demand according needs...

10.3390/informatics7020013 article EN cc-by Informatics 2020-04-30

Social media following its introduction has witnessed a lot of scholarly attention in recent years due to growing popularity. These various social sites have become the mecca information because their less costly and easy accessibility. Although these were developed enhance our lives, they are seen as both angelic vicious. Growing misinformation fake content by malicious users not only plagued online ecosystem into chaos, but it also meted untold suffering humankind. Recently, reverberation...

10.1080/24751839.2020.1847379 article EN cc-by Journal of Information and Telecommunication 2020-11-27

Recently, aspect-level sentiment analysis methods using graph convolutional network (GCN)-based structures with fairly good performance have been introduced. However, previous GCN-based often experience one of the following limitations. First, GCNs usually use edges binary weights. weights are not helpful in many tasks. Second, these only focus on extracting node features from some single words or phrases and ignore their context entire sentence paragraph consider information independent...

10.1016/j.ins.2021.12.127 article EN cc-by-nc-nd Information Sciences 2022-01-06

Sentiment analysis in the text plays a more and significant role many systems, e.g., sentence-level sentiment (SLSA) recommender decision-making systems. Various methods have been developed to improve performance of SLSA, newest as graph convolutional networks (GCNs)-based with promising accuracy. However, it often happens that sentences contain high ambiguity sentiment. GCNs are not capable capturing these inherent ambiguities performance. Meanwhile, fuzzy logic theory can knowledge...

10.1109/tfuzz.2024.3364694 article EN IEEE Transactions on Fuzzy Systems 2024-02-12

10.1016/s0020-0255(02)00260-8 article EN Information Sciences 2002-11-01

Vehicle Re-Identification (Re-ID) aims to identify the same vehicle across different cameras, hence plays an important role in modern traffic management systems. The technical challenges require algorithms must be robust views, resolution, occlusion and illumination conditions. In this paper, we first analyze main factors hindering Re-ID performance. We then present our solutions, specifically targeting dataset Track 2 of 5th AI City Challenge, including (1) reducing domain gap between real...

10.1109/cvprw53098.2021.00468 article EN 2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) 2021-06-01

We introduce depth-bounded fuzzy bisimulation between Kripke models. Roughly speaking, a is decreasing sequence of binary relations whose infimum bisimulation. provide logical characterizations bisimulations models w.r.t. multimodal logic fK over complete residuated lattices, including invariance formulas with modal depth bounded by n under the nth component bisimulation, as well Hennessy-Milner property bisimulations. also polynomial-time algorithm for computing greatest two finite when...

10.1080/01969722.2023.2296248 article EN Cybernetics & Systems 2024-01-03

Is the intelligence of a collective larger than its members? How does one determine knowledge on basis In this paper, we try to answer these questions. Many examples show that is not usual union members. If assume members possess their states about some common real world, and reflect degree proper (real) state then question arises: collective, what quality? use Consensus Theory solve problem that, in many cases, more intelligence.

10.1080/01969720802188268 article EN Cybernetics & Systems 2008-08-01

10.1016/j.eswa.2014.07.036 article EN Expert Systems with Applications 2014-08-08

Topological data analysis is a new theoretical trend using topological techniques to mine data. This approach helps determine structures. It focuses on investigating the global shape of rather than local information high-dimensional The Mapper algorithm considered as sound representative in this area. used cluster and identify concise meaningful structures that are out reach for many other clustering methods. In article, we propose method called Shape Fuzzy C-Means (SFCM) algorithm, which...

10.1109/tfuzz.2020.3014662 article EN IEEE Transactions on Fuzzy Systems 2020-08-06

The increase in the volume of user-generated content on Twitter has resulted tweet sentiment analysis becoming an essential tool for extraction information about users' emotional state. Consequently, there been a rapid growth area natural language processing. Tweet is increasingly applied many areas, such as decision support systems and recommendation systems. Therefore, improving accuracy become practical interest researchers. Many approaches have tried to improve performance methods by...

10.1109/access.2022.3214233 article EN cc-by IEEE Access 2022-01-01

Recent studies on heterogeneous information network (HIN) embedding-based recommendations have encountered challenges. These challenges are related to the data heterogeneity of associated unstructured attribute or content (e.g., text-based summary/description) users and items in context HIN. In order address these challenges, this article, we propose a novel approach semantic-aware HIN recommendation, called SemHE4Rec. our proposed SemHE4Rec model, define two embedding techniques for...

10.1109/tcyb.2022.3233819 article EN IEEE Transactions on Cybernetics 2023-01-24
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