Digital Technologies and Intelligent Systems

Original Research Articles | Published May 17, 2026

An integrated system for automated course reporting and teaching management in higher education

Nguyen Tien Dat; Nguyen Van Bay

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.17.1.4710.2027

Original Research Articles | Published Mar 1, 2026 | Pages: 3-13

Urban mobility analysis of megacity New York using density-based clustering techniques

Guilbert Nicanor Abiera Atillo

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.16.2.4159.2026

Original Research Articles | Published Jan 27, 2026 | Pages: 41-53

Enhancing Vietnamese speech anti-spoofing with Audio Anti-Spoofing using Integrated Spectro-Temporal Graph Attention Networks (AASIST) and data augmentation

Tran Ngoc Thao; Thai Duy Quy

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.16.2.4731.2026

Original Research Articles | Published Sep 8, 2025 | Pages: 14-27

Optimizing library services: A development study for a library information system at Southern Leyte State University - Maasin City Campus

Rannie Morillo Sumacot; Jonathan Juanico Palco; Karina Garabiles Gutierrez; Lyca Epil Siarot

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.16.2.4400.2026

Original Research Articles | Published Sep 8, 2025

Hybrid AI Model for User Emotion Recognition in F&B

Duong Huu Thanh; Khue Minh Le Nguyen; Thanh Hoang Nguyen

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.17.1.4396.2027

Original Research Articles | Published Sep 7, 2025

Combining natural language processing and optical character recognition for multilingual plagiarism detection: An English-Vietnamese case study

Duong Huu Thanh; Tsan Quy Thanh

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.17.2.4533.2027

Original Research Articles | Published Sep 7, 2025 | Pages: 3-23

Integrating multiscale features for robust breast cancer histopathology image classification

Aziz Ur Rehman; Naveed Khan; Gul E Arzu; L. Minh Dang

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.16.1.4577.2026

Original Research Articles | Published Sep 7, 2025 | Pages: 3-15

Comparative analysis of machine learning models for smart irrigation systems

Yusuf Owolabi Olatunde; Oluwafolake Esther Ojo; Oluwatobi Adedamola Ayilara-Adewale; Glorious Omokunmi Anjorin-Adeboye; Taiwo Samson Olutoberu

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.15.2.4520.2025

Original Research Articles | Published Sep 5, 2025 | Pages: 36-45

Automated customer consultation system for Pastry Shops

Trung Quoc Nguyen

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.15.2.4409.2025

Original Research Articles | Published Jun 16, 2025 | Pages: 102-119

Enhancing tomato leaf disease detection with contrast-limited adaptive histogram equalization and image blending for improved machine learning accuracy

Nguyen Khanh Nhan; Duong Huu Thanh

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.16.1.3808.2026

Original Research Articles | Published Mar 27, 2025 | Pages: 68-92

Enhancing face recognition in native low-resolution images using deep learning and bicubic interpolati

Ngoan Chi Le

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.15.1.4017.2025

Original Research Articles | Published Jan 13, 2025 | Pages: 58-67

An approach for traffic sign recognition

Dat Tien Nguyen; Quan Minh Vu; Thanh Hoang Nguyen; Khai Quang Ho; Phuong Quang Luu; Thanh Huu Duong

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.15.1.3350.2025

Original Research Articles | Published Jan 13, 2025 | Pages: 47-57

Kinship verification via ear images: A comparative study

Phuong Quang Luu; Bay Van Nguyen; Huy Quoc Nguyen

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.15.1.3683.2025

Original Research Articles | Published Jan 13, 2025 | Pages: 46-54

An unsupervised approach for sentiment analysis via financial texts

Cong Chi Pham; Bay Van Nguyen; Huy Quoc Nguyen

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.15.2.3684.2025

Original Research Articles | Published Sep 4, 2024 | Pages: 58-67

An approach to automatic answering for English reading comprehension tests

Phat Tien Bui; Hieu Chi Tran; Thanh Huu Duong

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.14.2.2917.2024

Original Research Articles | Published Sep 4, 2024 | Pages: 48-58

A study on hybrid recommend system combined sentiment analysis with matrix factorization

Vuong Quoc Nguyen; Kiet Nhan Tran; Thin Si Nguyen

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.14.2.3270.2024

Original Research Articles | Published Mar 6, 2024 | Pages: 41-51

Hybrid knowledge-infused collaborative filtering for enhanced movie clustering and recommendation

Hong Thi Thu Phan; Vuong Luong Nguyen; Trinh Quoc Vo; Nguyen Ho Trong Pham

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.14.1.2927.2024

Original Research Articles | Published Mar 5, 2024 | Pages: 3-12

Dynamic matrix factorization-based collaborative filtering in movie recommendation services

Vuong Luong Nguyen; Trinh Quoc Vo; Hoai Thi Thuy Nguyen

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.14.1.2922.2024

Original Research Articles | Published Mar 5, 2024 | Pages: 31-40

Detecting spelling errors in Vietnamese administrative document using large language models

Huan The Phung; Nghia Van Luong

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.14.1.3141.2024

Original Research Articles | Published Mar 5, 2024 | Pages: 52-64

A study on constructing an efficient examination scheduling system

Linh Nguyen Mai Vu; Hieu Chi Tran; Anh Thi Tram Nguyen

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.14.1.2920.2024

Original Research Articles | Published Mar 5, 2024 | Pages: 13-20

A sum rate maximization problem in uplink MIMO with RSMA systems

Phung Truong

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.14.1.2955.2024

Original Research Articles | Published Mar 5, 2024 | Pages: 65-70

Performance comparison ensemble classifier’s performance in answering frequently asked questions about psychology

Vy Thuy Tong; Hieu Chi Tran; Kiet Trung Tran

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.14.1.2921.2024

Original Research Articles | Published Mar 5, 2024 | Pages: 21-30

Integrating BIM and computer vision for preventing Hazards at construction sites

Si Tran

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.14.1.2966.2024

Original Research Articles | Published Oct 31, 2023 | Pages: 45-54

Communicable disease surveillance through predictive analysis: A comparative analysis of prediction models

Villi Dane M. Go

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.13.2.2944.2023

Original Research Articles | Published Oct 31, 2023 | Pages: 60-68

Data Mining technique: Application of Apriori algorithm for road accident analysis

Ryan Clifford Larraquel Perez

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.13.2.2831.2023

Original Research Articles | Published Oct 31, 2023 | Pages: 69-79

Latency-aware task offloading in UAV-assisted edge computing: Leveraging deep reinforcement learning

Nguyen Tri Hai

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.13.2.2910.2023

Original Research Articles | Published Apr 5, 2023 | Pages: 52-63

The application based on google maps API to find and manage blood donation volunteers

Nguyen Huu Quang

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.13.1.2647.2023

Original Research Articles | Published Apr 5, 2023 | Pages: 64-71

Minimal Spanning Tree application to determine market correlation structure

Bui Thanh Khoa; Tran Trong Huynh; Vo Dinh Nhat Truong; Le Vu Truong; Do Bui Xuan Cuong; Tran Khanh

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.13.1.2669.2023

Original Research Articles | Published Apr 20, 2022 | Pages: 23-34

A review of Khmer word segmentation and part-of-speech tagging and an experimental study using bidirectional long short-term memory

Sreyteav Sry; Amrudee Sukpan Nguyen

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.12.1.2219.2022

Original Research Articles | Published Apr 20, 2022 | Pages: 3-16

Khmer printed character recognition using attention-based Seq2Seq network

Rina Buoy; Nguonly Taing; Sovisal Chenda; Sokchea Kor

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.12.1.2217.2022

Original Research Articles | Published Apr 20, 2022 | Pages: 17-22

Towards the development of RSU augmented campus: An augmented reality campus guide for Romblon State University

Ricky Michael Oliva; Labicane Malapote Gianinna Elaine

DOI: https://doi.org/10.46223/HCMCOUJS.tech.en.12.1.2218.2022