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    • Topic

    knowledge engineering, Knowledge-based systems, knowledge representation, automated reasoning, intelligent system, expert system, artificial intelligence.

     

    Publications

    Books 

    1. Hien D. Nguyen, Nhon V. Do, Vuong T. Pham, Chapter 10 - A methodology for designing knowledge-based systems and applications. In book: A. Elngar, et al. (Eds.), Applications of Computational Intelligence In Multi-Disciplinary Research, ISBN: 978-0-12-823978-0, Academic Press, Elsevier. (2022)
    2. Nhon V. Do, Hien D. Nguyen, Diem Nguyen, Knowledge-based Systems (first edition), ISBN: 978-604-73-9269-8. Publisher of VNU-HCM (2022) (Vietnamese). In press.
    3. Hien D. Nguyen, Diem Nguyen, Van L. Ho, Workbook: Artificial Intelligence, ISBN: 978-604-73-4106-1, Publisher of VNU-HCM (2016) (Vietnamese).
    4. Hien D. Nguyen, Van L. Ho, Diem Nguyen, Workbook: Symbolic Programming in Artificial Intelligence, ISBN: 978-604-73-2658-7, Publisher of VNU-HCM (2015) (Vietnamese).

    International Journals

    1. Hung Q. Ngo, Hien D. Nguyen, Nhien-An Le-Khac, Ontology Knowledge Map Approach Towards Building Linked Data for Vietnamese Legal Applications, Vietnam Journal of Computer Science. Scopus, ESCI.

    2. Hien Nguyen, Vuong Pham, Hung Q. Ngo, Anh Huynh, Binh Nguyen, José Machado, Intelligent Search System for Resume and Labor Law, PeerJ Computer Science 10:e1786, 2024. SCIE.

    3. Hien D. Nguyen, Intelligent System in Education: Requirements and Design Method, Journal of Electronic Voltage and Application (JEVA), 4(2), 12–19, 2023.

    4. Hien D. Nguyen, Duc M. Truong, Sang Vu, Diem Nguyen, Hung Nguyen, Nha Tran, Knowledge Management for Information Querying System in Education via the Combination of Rela-Ops Model and Knowledge Graph, Journal of Cases on Information Technology (JCIT), 25(1), Article 13, 2023. Scopus, ESCI.

    5. Hien D. Nguyen, Hoa Huynh, Thanh T. Mai, Dung A. Tran, Diem Nguyen and Van-Thanh Nguyen-Le, Design an Ontology-based model for Intelligent Querying system in Mathematics Education, Journal of Interdisciplinary Mathematics, 26(3), pp. 449 – 473, 2023. Scopus, ESCI.

    6. Hung Nguyen, Nha Tran, Hien D. Nguyen, Loan Nguyen, Kazunori Kotani, KTFEv2: Multimodal Facial Emotion Databaseand Its Analysis, IEEE Access, Vol. 11, pp. 17811-17822, 2023. SCIE.
    7. Tai Huynh, Hien D. Nguyen, Ivan Zelinka, Xuan Hau Pham, Vuong T. Pham, Ali Selamat, Ondrej Krejcar, A method to detect influencers in social networks based on the combination of amplification factors and content creation, PLOS ONE 17(10): e0274596, SCIE.
    8. Quan M. Tran, Hien D. Nguyen, Tai Huynh, Kha V. Nguyen, Suong N. Hoang, Vuong T. Pham, “Measuring the Influence and Amplification of users on Social Network with Unsupervised Behaviors Learning and Efficient Interaction-based Knowledge Graph”, Journal of  Combinatorial Optimization (JOCO), 44, pp. 2919–2945, 2022. SCIE.
    9. Mien Thi Pham, Kien Nguyen, Van-Thanh Nguyen-Le, Hien D. Nguyen, An intelligent searching system for academic courses of programming based on Ontology Query-Onto, Int. J. of Intelligent Systems Design and Computing (IJISDC), 2022. In press.
    10. Hien D. Nguyen, Tuan-Vi Tran, Xuan-Thien Pham, Anh T. Huynh, Vuong T. Pham, Diem Nguyen, Design Intelligent Educational Chatbot for Information Retrieval based on Integrated Knowledge Bases, IAENG International Journal of Computer Science, 49(2): 531 – 541, 2022. Scopus.
    11. Vuong T. Pham, Hai Nguyen, Pham The Bao, Tat-Bao-Thien Nguyen, Hien D. Nguyen, “Robust engineering-based unified biomedical imaging framework for liver tumor segmentation”, Current Medical Imaging (CMIM), 2022. SCIE.
    12. Hien D. Nguyen, Tuan-Vi Tran, Xuan-Thien Pham, Anh T. Huynh, Nhon V. Do, “Ontology-based Integration of Knowledge Base for Building an Intelligent Searching Chatbot”, Sensors and Materials, 33(9): 3101 - 3121, 2021. SCIE
    13. Tai Huynh, Hien D. Nguyen, Ivan Zelinka, Kha V. Nguyen, Vuong T. Pham, Suong N. Hoang, “ADVO: A system to manage influencer marketing campaigns on social network”, Applied Sciences, 11(14): 6497, 2021. SCIE
    14. Hien D. Nguyen, Chiaki Sakama, Taisuke Sato, Katsumi Inoue, “An Efficient Reasoning Method on Logic Programming using Partial Evaluation in Vector Spaces”, Journal of Logic and Computation (JLC), 31(5): 1298 – 1316, 2021. SCIE
    15. Hieu Nguyen, Vinh P. Tran, Vuong T. Pham, Hien D. Nguyen, Design a learning model of mobile vision to detect diabetic retinopathy based on the improvement of MobileNetV2, Int. J. Digital Enterprise Technology (IJDET), 2(1): 38 – 53 (2022).
    16. Minh N. Phan, Hien D. Nguyen, Dung A. Tran, Trong T. Le, Nha P. Tran, Design an Intelligent Problem Solver in Geometry based on Knowledge Model of Relations, Engineering Letters, 28(4): 1108 – 1117, 2020. ESCI, Scopus.
    17. Hien D. Nguyen, Dung A. Tran, Huan P. Do, Vuong T. Pham, Design an intelligent system to automatically tutor the method for solving problems, International Journal of Integrated Engineering (IJIE), 12(7): 211 – 223, 2020. ESCI, Scopus.
    18. Hien D. Nguyen, Nhon V. Do, Nha P. Tran, Xuan Hau Pham, Vuong T. Pham, Some criteria of the Knowledge Representation method for an Intelligent Problem Solver in STEM education, Applied Computational Intelligence and Soft Computing, Vol. 2020, Article ID 9834218, (2020). ESCI, Scopus.
    19. Hien D. Nguyen, Nhon V. Do, Vuong T. Pham, Ali Selamat, E. Herrera-Viedma, A method for knowledge representation to design Intelligent Problems Solver in mathematics based on Rela-Ops model, IEEE Access, Vol. 8, pp. 76991–77012, 2020. SCIE.
    20. Tai Huynh, Hien D. Nguyen, Ivan Zelinka, Dac H. Dinh, Xuan Hau Pham, Detecting the influencer on social network using passion point and measures of information propagation, Sustainability 2020, 12(7): 3064. SCIE.
    21. Nhon V. Do, Hien D. Nguyen, Thanh T. Mai, A Method of Ontology Integration for Designing Intelligent Problem Solvers, Applied Science (Appl. Sci.) 2019, 9(18), 3793. SCIE.
    22. Nhon V. Do, Hien D. Nguyen, Ali Selamat, Knowledge-Based model of Expert Systems using Rela-model, International Journal of Software Engineering and Knowledge Engineering (IJSEKE), 28(8): 1047 – 1090, 2018. SCIE.
    23. Hien D. Nguyen, Nhon V. Do, Vuong T. Pham, Katsumi Inoue, Solving problems on a knowledge model of operators and Application, International Journal of Digital Enterprise Technology (IJDET), Vol. 1, Nos. 1/2, pp.37–59 (2018).

    Dosmetic Journals

    1. Tran Thi Lan Di, Huynh Le Tan Tai, Pham Thi Vuong, Nguyen Dinh Hien, Management system of Influencer Marketing Campaign Combine Analyzation of Factors Impact to Purchase Decision on Social Network, Journal of Science and Technology, Quang Binh University, Vol. 23, No. 4, pp. 5 – 17, 2023 (Vietnamese).

    2. Nguyen Dinh Hien, Pham Thi Vuong, Knowledge Representation and Intelligent Systems, Journal of Science, Ho Chi Minh University of Education, Vol. 20, No. 1, pp. 135 – 152, (2023) (Vietnamese).
    3. Nguyen Dinh Hien, Nguyen Thanh Huy, Tran Thi Lan Di, Pham Hoang Uyen, Detecting real-estate factors affecting to purchase decision and Application in Designing of Intelligent Consultant System for Searching of products, Journal of Science, Hong Bang International University, ISSN: 2615 – 9686, Special Issue, pp. 705 – 717 (2022) (Vietnamese)
    4. Hien D. Nguyen, Nhon V. Do, Vuong T. Pham, Design an intelligent problem solver in linear algebra based on knowledge base included collaborative knowledge domain, Journal of Science, Can Tho University, ISSN: 1859-2333, Special Issue, pp. 10 - 18 (2017) (Vietnamese)
    5. Hien D. Nguyen, Nhon V. Do, Model of knowledge about Operators and Application to Design Intelligent Problem Solver, Journal of Science and Technology, Vietnam Academy of Science and Technology, ISSN: 0866-708X, Vol. 52, No. 4D, pp. 60-76 (2014) (Vietnamese)
    6. Hien D. Nguyen, Vuong T. Pham, Relational Network of Geometric Objects and Apply to Draw the Figure of Problem automatically, Journal of Science, Can Tho University, ISSN: 1859-2333, Special Issue, pp. 198-204 (2013)

    Conferences

    1. Tinh T. Nguyen, Sang Vu, Truc Nguyen, Vuong T. Pham, Hien D. Nguyen, Design a Recommendation System in Real Estate Investment based on Context approach, Proceedings of 15th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management (IC3K 2023), Vol. 2: KEOD, pp. 255 – 263, Roma, Italy, Nov. 2023. Best Student Paper Award.

    2. Dung Dang, Vuong T. Pham, Thanh Cao, Nhon V. Do, Hung Ngo, Hien D. Nguyen, A Practical Approach to leverage Knowledge Graphs for Legal Query, Proceedings of the First International Conference on Intelligent Systems and Data Science (ISDS 2023), Can Tho, Vietnam, Nov. 2023. Communications in Computer and Information Science (CCIS), vol. 1949, pp. 271 – 284.

    3. Nhan T. Huynh, Nguyen N.D. Tran, Anh T. Huynh, Van-Dung Hoang, Hien D. Nguyen, VehiDE Dataset: New dataset for Automatic vehicle damage detection in Car insurance, Proceedings of 15th IEEE International Conference on Knowledge and Systems Engineering (KSE 2023), pp. 322 – 327, Ha Noi, Vietnam, Oct. 2023.

    4. Hieu Hoang, Triet Nguyen, Nguyen Ho, Dung A. Tran, Van Ho, Hien D. Nguyen, Experimental Comparison between Neural-Symbolic Question-Answering Methods, Proceedings of 15th IEEE International Conference on Knowledge and Systems Engineering (KSE 2023), pp. 340 – 345, Ha Noi, Vietnam, Oct. 2023.

    5. Dung Dang, Vuong T. Pham, Thanh Cao, Nhon V. Do, Hung Ngo, Hien D. Nguyen, A Practical Approach to leverage Knowledge Graphs for Legal Query, Proceedings of the First International Conference on Intelligent Systems and Data Science (ISDS 2023), Can Tho, Vietnam, Nov. 2023. Communications in Computer and Information Science (CCIS), vol. 1949, pp. 271 – 284.

    6. Tinh T. Nguyen, Sang Vu, Truc Nguyen, Vuong T. Pham, Hien D. Nguyen, Design a Recommendation System in Real Estate Investment based on Context approach, Proceedings of 15th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management (IC3K 2023), Vol. 2: KEOD, pp. 255 – 263, Roma, Italy, Nov. 2023.

    7. Yucong Duan, Vuong T. Pham, Mengmeng Song, Hien D. Nguyen, Ultimate of Digital Economy: From Asymmetric Data Economy to Symmetric Knowledge and Wisdom Economy, Proceedings of 22nd International Conference on Intelligent Software Methodologies, Tools, and Techniques (SOMET 2023), pp. 85 – 96, Naples, Italy, Sept. 2023.

    8. Quang Vu, Vuong T. Pham, Dung Dinh, Hien D. Nguyen, Multi-agents System for Game Development through Unreal Engine, Proceedings of 22nd International Conference on Intelligent Software Methodologies, Tools, and Techniques (SOMET 2023), pp. 242 - 252  Naples, Italy, Sept. 2023.

    9. Hung Q. Ngo, Hien D. Nguyen, Nhien-An Le-Khac, Building Legal Knowledge Map Repository with NLP Toolkits, Proceedings of 12th Conference on Information Technology and Its Applications (CITA 2023), Danang, Vietnam, July 2023. LNNS 734, pp. 25 – 36, Springer. Best Paper Award.
    10. Phuc Nguyen, Linh G.H. Tran, Bao H. Le, Thuong H.T. Nguyen, Thu Nguyen, Hien D. Nguyen, Binh T. Nguyen, Faster Imputation Using Singular Value Decomposition for Sparse Data, Proceedings of 15th Asian conference on Intelligent Information and Database Systems (ACIIDS 2023), Phuket, Thailand, July 2023.  LNCS 13995, pp. 135 – 146.
    11. Hoang H. Le, Cong-Thanh Nguyen, Thinh P. Ngo, Phu V. Vinh, Binh T. Nguyen, Anh T. Huynh, Hien D. Nguyen, Intelligent Retrieval System on Legal Information, Proceedings of 15th Asian conference on Intelligent Information and Database Systems (ACIIDS 2023), Phuket, Thailand, July 2023. LNCS 13995, pp. 97 – 108.
    12. Hien D. Nguyen, Hieu Hoang, Triet Nguyen, Khai Truong, Anh T. Huynh, Trong T. Le, Sang Vu, A design method for an Intelligent Tutoring System with Algorithms Visualization, Proceedings of 36th International Conference on Industrial, Engineering & Other Applications of Applied Intelligent Systems (IEA/AIE 2023), Shanghai, China, July 2023. LNCS 13925, pp. 223 – 234.
    13. Dung Dang, Hien D. Nguyen, Hung Ngo, Vuong T. Pham, Diem Nguyen, Information Retrieval from Legal Documents with Ontology and Graph Embeddings Approach, Proceedings of 36th International Conference on Industrial, Engineering & Other Applications of Applied Intelligent Systems (IEA/AIE 2023), Shanghai, China, July 2023. LNCS 13925 , pp. 300 – 312.
    14. Vuong T. Pham, Hien D. Nguyen, Thinh Le, Binh Nguyen, Hung Q. Ngo, Ontology-based Solution for Building an Intelligent Searching System on Traffic Law Documents, Proceedings of 15th International Conference on Agents and Artificial Intelligence (ICAART 2023), Vol. 1, pp. 217 – 224, Lisbon, Portugal, Feb. 2023.
    15. Duc M. Truong, Hien D. Nguyen, Sang Vu, Vuong T. Pham, Diem Nguyen, Construct an Intelligent Querying System in Education based on Ontology Integration, Proceedings of 2nd IEEE International Conference on Computing (ICOCO 2022), Kota Kinabalu, Sabah, Malaysia, Nov. 2022. Best Paper Award.
    16. Nhon V. Do, Hien D. Nguyen, Knowledge-based Problem Solving and Reasoning methods, Proceedings of 14th IEEE International Conference on Knowledge and Systems Engineering (KSE 2022), Nha Trang, Vietnam, Oct. 2022. In press.
    17. Suong N. Hoang, Binh Nguyen, Nam P. Nguyen, Son T. Luu, Hieu T. Phan, Hien D. Nguyen, Enhanced Task-based Knowledge for Lexicon-based Approach in Vietnamese Hate Speech Detection, Proceedings of 14th IEEE International Conference on Knowledge and Systems Engineering (KSE 2022), Nha Trang, Vietnam, Oct. 2022. In press.
    18. Nguyen N.D. Tran, Hien D. Nguyen, Nhan T. Huynh, Nha P. Tran, Linh V. Nguyen, Segmentation on Chest CT Imaging in COVID- 19 based on the improvement Attention U-net model, Proceedings of 21st International Conference on Intelligent Software Methodologies, Tools, and Techniques (SOMET 2022), Kitakyushu, Japan, pp. 596 – 606, Sept. 2022. Best Paper Award.
    19. Huy T. Nguyen, Hien D. Nguyen, Nhon V. Do, Uyen Pham, Lan-Di Tran, Vuong T. Pham, Knowledge Representation of Expert System in Real-estate Investment Combining Collected Data, Proceedings of 21st International Conference on Intelligent Software Methodologies, Tools, and Techniques (SOMET 2022), Kitakyushu, Japan, pp. 571 – 583, Sept. 2022.
    20. Anh T. Huynh, Dung Hoang, Trong Le, Sang Vu, Hien D. Nguyen*, Skin Cancer Classification using Different Backbones of Convolutional Neural Networks, Proceedings of 35th International Conference on Industrial, Engineering & Other Applications of Applied Intelligent Systems (IEA/AIE 2022), Kitakyushu, Japan, July 2022. LNCS 13343, pp. 160 – 172.
    21. Thinh H. Nguyen, Hien D. Nguyen, Vuong T. Pham, Dung A. Tran, Ali Selamat, Legal-Onto: An Ontology-based model for Representing the Knowledge of a Legal Document, Proceedings of 17th International Conference on Evaluation of Novel Approaches to Software Engineering (ENASE 2022), Online streaming, April 2022.
    22. Quan M. Tran, Hien D. Nguyen, Binh T. Nguyen, Vuong T. Pham, Trong T. Le, Influence Prediction on Social Media Network through Contents and Interaction Behaviors using Attention-based Knowledge Graph, Proceedings of 13th IEEE International Conference on Knowledge and Systems Engineering (KSE 2021), Bangkok, Thailand, Nov. 2021. Best Presentation Award.
    23. Hien D. Nguyen, Linh Nguyen, Nha P. Tran, Van-Thanh Nguyen-Le, Sang Vu, Design an Intelligent Problem Solver in Mathematics based on Integrated-Knowledge Model, Proceedings of 13th IEEE International Conference on Knowledge and Systems Engineering (KSE 2021), Bangkok, Thailand, Nov. 2021
    24. Hien D. Nguyen, Chiaki Sakama, Feature Learning by Least Generalization, Proceedings of 30th International Conference on Inductive Logic Programming (ILP 2021), co-located with The first International Joint Conference on Learning & Reasoning (IJCLR 2021), Oct. 2021, Athens, Greece. LNAI 13191, pp. 193 – 202, Springer.
    25. Dat Q. Duong, Quang M. Le, Tan-Loc Nguyen-Tai, Hien D. Nguyen, Minh-Son Dao, Binh T. Nguyen, An Effective AQI Estimation Using Sensor Data and Stacking Mechanism, Proceedings of 20th International Conference on Intelligent Software Methodologies, Tools, and Techniques (SOMET 2021), Cancun, Mexico, pp. 405 – 418, Sept. 2021.
    26. Hien D. Nguyen, Thanh Le, Khiem Tran, Son T. Luu, Suong N. Hoang, Hieu T. Phan, Multi-level Sentiment Analysis of Product Reviews based on Grammar Rules of Language, Proceedings of 20th International Conference on Intelligent Software Methodologies, Tools, and Techniques (SOMET 2021), Cancun, Mexico, pp. 444 – 456, Sept. 2021.
    27. Tung T. Phan, Vinh Q. Pham, Hien D. Nguyen, Anh T. Huynh, Dung A. Tran, Vuong T. Pham, An Ontology-based Resume Searching System for Job Applicants in Information Technology, Proceedings of 34th International Conference on Industrial, Engineering & Other Applications of Applied Intelligent Systems (IEA/AIE 2021), Kuala Lumpur, Malaysia, July 2021. LNAI 12798, pp. 261 – 273, Springer.
    28. Hien D. Nguyen, Kha V. Nguyen, Suong N. Hoang, Tai Huynh, Design a management system for the influencer marketing campaign on social network, Proceedings of 9th International Conference on Computational Data and Social Networks (CSoNet 2020), Dallas, USA, Dec. 2020. LNCS 12575, pp. 139 - 151, Springer.
    29. Xuan-Thien Pham, Tuan-Vi Tran, Van-Thanh Nguyen-Le, Vuong T. Pham, Hien D. Nguyen, Build a search engine for the knowledge of the course about Introduction to Programming based on ontology Rela-model, Proceedings of 2020 12th IEEE International Conference on Knowledge and Systems Engineering (KSE 2020), pp. 207 - 212, Can Tho, Vietnam, Nov. 2020. Best Student Paper Award.
    30. Nhon V. Do, Hien D. Nguyen, Long N. Hoang, Some Techniques for Intelligent Searching on Ontology-based Knowledge domain in E-learning, Proceedings of 12th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management (IC3K 2020), Vol. 2: KEOD, pp. 313 - 320, Online streaming, Nov. 2020.
    31. Hien D. Nguyen, Tai Huynh, Son T. Luu, Suong N. Hoang, Vuong T. Pham, Ivan Zelinka, Measure of the content creation score on social network using sentiment score and passion point, Proceedings of 19th International Conference on Intelligent Software Methodologies, Tools, and Techniques (SOMET 2020), Kitakyushu, Japan, Frontiers in Artificial Intelligence and Applications, vol. 327, pp. 425 - 434, Sept. 2020.
    32. Hien D. Nguyen, Tai Huynh, Suong N. Hoang, Vuong T. Pham, Ivan Zelinka, “Language-oriented Sentiment Analysis based on the grammar structure and improved Self-attention network”, Proceedings of 15th International Conference on Evaluation of Novel Approaches to Software Engineering (ENASE 2020), pp. 339-346, Prague, Czech Public, May 2020.
    33. Trong T. Le, Son T. Luu, Hien D. Nguyen, Nhon V. Do, “Knowledge representation method for designing an Intelligent Tutoring System in Learning of courses about Algorithms”, Proceedings of 2019 25th Asia-Pacific Conference on Communications (APCC 2019), pp. 310-315, Ho Chi Minh, Vietnam, Nov. 2019.
    34. Hien D. Nguyen, Vuong T. Pham, Dung A. Tran, Trung T. Le, “Intelligent tutoring chatbot for solving mathematical problems in High-school”, Proceedings of 2019 11th IEEE International Conference on Knowledge and Systems Engineering (KSE 2019), pp.145-150, Da Nang, Vietnam, Oct. 2019.
    35. Hien D. Nguyen, Nhon V. Do, Thanh T. Mai, Vuong T. Pham, “A method for designing the Intelligent system in learning of Algorithms”, Proceedings of 18th International Conference on Intelligent Software Methodologies, Tools, and Techniques (SOMET 2019), Kuching, Malaysia, Frontiers in Artificial Intelligence and Applications, vol. 318, pp. 658 - 671, Sept. 2019.
    36. Hien D. Nguyen, Chiaki Sakama, “A New Algorithm for Computing Least Generalization of a Set of Atoms”, Proceedings of 29th   International Conference on Inductive Logic Programming (ILP 2019), Plovdiv, Bulgaria, Sept. 2019, LNCS 11770, pp. 81-97, Chapter 8, Springer.
    37. Hien D. Nguyen, Nhon V. Do, Thanh T. Mai, Vuong T. Pham, “A method for designing the Intelligent system in learning of Algorithms”, Proceedings of 18th International Conference on Intelligent Software Methodologies, Tools, and Techniques (SOMET 2019), Kuching, Malaysia, Sept. 2019.
    38. Tai Huynh, Ivan Zelinka, Xuan Hau Pham, Hien D. Nguyen, “Some measures to detect the influencer on social network based on Information Propagation”, Proceedings of 9th International Conference on Web Intelligence, Mining and Semantics (WIMS 2019), Seoul, Korea, June 2019, ACM. DOI: 10.1145/3326467.3326475
    39. Hien D. Nguyen, Son T. Luu, Nhon V. Do, “A method for Representation the Knowledge of Functions and Operators and Application”, Proceedings of 3rd International Conference on Machine Learning and Soft Computing (ICMLSC 2019), pp. 148-153, Da Lat, Vietnam, Jan. 2019, ACM.
    40. Thanh T. Mai, Hien D. Nguyen, Trung T. Le, Vuong T. Pham, “An Intelligent Support System for the Knowledge evaluation in high-school mathematics by Multiple choices testing”, The 5th NAFOSTED Conference on Information and Computer Science (NICS 2018), pp. 284-289, Ho Chi Minh city, Vietnam, Nov. 2018.
    41. Hien D. Nguyen, Chiaki Sakama, Taisuke Sato, Katsumi Inoue, “Computing Logic Programming Semantics in Linear Algebra”, Proceeding of 12th Multi-disciplinary International Conference on Artificial Intelligence (MIWAI 2018), Ha Noi, Vietnam, Nov. 2018, LNAI 11248, pp. 32-48, Springer.
    42. Hien D. Nguyen, Nhon V. Do, Nha P. Tran, Xuan Hau Pham, “Criteria of a Knowledge model for an Intelligent Problems Solver in Education”, Proceeding of 2018 IEEE International Conference on Knowledge and Systems Engineering (KSE 2018), pp. 288-293, Ho Chi Minh city, Vietnam, Nov. 2018.
    43. Hien D. Nguyen, Nhon V. Do, Vuong T. Pham, Rela-Ops model: A method for Knowledge Representation and Application, Proceeding of 17th International Conference on Intelligent Software Methodologies, Tools, and Techniques (SOMET 2018), Granada, Spain, Frontiers in Artificial Intelligence and Applications, vol. 303, pp. 825 - 838, Sept. 2018.
    44. Nhon V. Do, Hien D. Nguyen, Thanh T. Mai, Intelligent Educational Software in Discrete Mathematics and Graph Theory, Proceeding of 17th International Conference on Intelligent Software Methodologies, Tools, and Techniques (SOMET 2018), Granada, Spain, Frontiers in Artificial Intelligence and Applications, vol. 303, pp. 925 - 938, Sept. 2018.
    45. Chiaki Sakama, Hien D. Nguyen, Taisuke Sato, Katsumi Inoue, Partial Evaluation of Logic Programs in Vector Space, 11th Workshop on Answer Set Programming and Other Computing Paradigms (ASPOCP 2018), co-located with 34th International Conference on Logic Programming (ICLP 2018), Oxford, UK, July 2018.
    46. Hien D. Nguyen, Nhon V. Do, Intelligent Problems Solver in Education for Discrete Mathematics, Proceeding of 16th International Conference on Intelligent Software Methodologies, Tools, and Techniques (SOMET_17), Kitakyushu, Japan, Frontiers in Artificial Intelligence and Applications, vol. 297, pp. 21-34, Sept. 2017
    47. Binh T. Nguyen, Minh H. Trinh, Tan V. Phan, Hien D. Nguyen, An Efficient Real-Time Emotion Detection Using Camera and Facial Landmarks, Procceding of The Seventh International Conference on Information Science and Technology (IEEE ICIST 2017), pp. 251 – 255, Da Nang, Vietnam, April 2017.
    48. Hien D. Nguyen, Diem Nguyen, Vuong T. Pham, “Design and Intelligent Problems Solver about Solid Geometry based on Knowledge model about Relation”, Proceeding of 2016 IEEE International Conferene on Knowledge and Systems Engineering (KSE 2016), pp. 150-155, Ha Noi, Vietnam, October 2016, DOI: 10.1109/KSE.2016.7758045, ISBN: 978-1-4673-8929-7
    49. Hien D. Nguyen, Vuong T. Pham, Trung T. Le, Dat H. Tran, “A Mathematical Approach for Representation Knowledge about Relations and Its Application”, Proceeding of 2015 IEEE International Conference on Knowledge and Systems Engineering (KSE 2015), pp. 324-327, Ho Chi Minh, Vietnam, October 2015.
    50. Van Nhon Do,  Hien D. Nguyen,  Reducing model of COKB about Operators Knowledge and Solving problems about Operators, D. Camacho et al. (eds.), New Trends in Computational Collective Intelligence, pp. 39-49, Studies in Computational Intelligence 572, Springer (2015)
    51. Nhon V. Do, Hien D. Nguyen, Thanh T. Mai, Designing an Intelligent Problems Solving System based on Knowledge about Sample Problems, Proceeding of 5thAsian conference on Intelligent Information and Database Systems (ACIIDS 2013), Kuala Lumpur, Malaysia, March 2013, LNAI 7802, pp. 465-475, Springer.
    52. Nhon V. Do, Hien D. Nguyen, “A knowledge model about Relations and Application”, In Proceeding of 4th International Conference on Data Mining and Intelligent Information Technology Applications (ICMIA 2012), ISBN: 978-89-94364-19-3, IEEE Catalog Number: CFP1213H-PRT, pp. 701-704, Taiwan, October 2012.
    53. Nhon Do, Hien Nguyen, A Reasoning method on Knowledge Base of Computational Objects and Designing a System for automatically solving plane geometry problems, In Proceeding of World Congress on Engineering and Computer Science 2011, (WCECS 2011), ISBN: 978-988-18210-9-6, pp. 294-299, San Francisco, USA, October 2011.

     AWARDS

    1. Best Student Paper Award at KEOD 2023
    2. Best Paper Award at CITA 2023.
    3. Top 20 achievements of the 3rd KANS competition (KANS 2023)
    4. Best Paper Award at ICOCO 2022.
    5. Best Paper Award at SOMET 2022.
    6. Incentive prize: 2021 Binh Duong Technological Creations Awards.
    7. Best Presentation Award at KSE 2021.
    8. Best Student Paper Award at KSE 2020.
    9. Best Demo Clip Award at AI-Socha 2020 (Vietnam).
    10. Incentive prize: 2016 Vietnam Fund for Scientific and Technological Creations (VIFOTEC) Award.
    11. Incentive prize: 2015 Binh Duong Technological Creations Awards.