Selected Articles in International Conferences

[42] Phu Gia-Hoang, Canh Duc Luu, Khanh Quoc Tran, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen. ViHOS: Hate Speech Spans Detection for Vietnamese. EACL 2023.

[41] Tin Van Huynh, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen. ViNLI: A Vietnamese Corpus for Studies on Open-Domain Natural Language Inference. COLING 2022.

[40] Nghia Hieu Nguyen, Duong T. D. Vo, Kiet Van Nguyen. UIT-HWDB: Using Transferring Method to Construct A Novel Benchmark for Evaluating Unconstrained Handwriting Image Recognition in Vietnamese. RIVF 2022.

[39] Nhung Thi-Hong Nguyen, Phuong Phan-Dieu Ha, Luan Thanh Nguyen, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen. SPBERTQA: A Two-Stage Question Answering System Based on Sentence Transformers for Medical Texts. KSEM 2022.

[38] Luan Thanh Nguyen, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen. SMTCE: A Social Media Text Classification Evaluation Benchmark and BERTology Models for Vietnamese. PACLIC 2022.

[37] Tin Van Huynh, Huy Quoc To, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen. Error Investigation of Pre-trained BERTology Models on Vietnamese Natural Language Inference. Asian Conference on Intelligent Information and Database Systems. 2022.

[36] Nguyen Vu, Kiet Van Nguyen. Enhancing Vietnamese Question Generation with Reinforcement Learning. Asian Conference on Intelligent Information and Database Systems. 2022.

[35] Kiet Van Nguyen, Phong Nguyen-Thuan Do, Nhat Duy Nguyen, Tin Van Huynh, Anh Gia-Tuan Nguyen, Ngan Luu-Thuy Nguyen. XLMRQA: Open-Domain Question Answering on Vietnamese Wikipedia-based Textual Knowledge Source. Asian Conference on Intelligent Information and Database Systems. 2022.

[34] Duc-Vu Nguyen, Linh-Bao Vo, Ngoc-Linh Tran, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen. Joint Chinese Word Segmentation and Part-of-speech Tagging via Two-stage Span Labeling. PACLIC 2021.

[33] Kim Thi-Thanh Nguyen, Sieu Khai Huynh, Luong Luc Phan, Phuc Huynh Pham, Duc-Vu Nguyen, Kiet Van Nguyen. Span Detection for Aspect-Based Sentiment Analysis in Vietnamese. PACLIC 2021.

[32] Huy Quoc To, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen, Anh Gia-Tuan Nguyen. Monolingual versus Multilingual BERTology for Vietnamese Extractive Multi-Document Summarization. PACLIC 2021.

[31] Luong Luc Phan, Phuc Huynh Pham, Kim Thi-Thanh Nguyen, Tham Thi Nguyen, Sieu Khai Huynh, Luan Thanh Nguyen, Tin Van Huynh, Kiet Van Nguyen. SA2SL: From Aspect-Based Sentiment Analysis to Social Listening System for Business Intelligence. KSEM 2021.

[30] Tuan-Vi Tran, Xuan-Thien Pham, Duc-Vu Nguyen, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen. An Empirical Study for Vietnamese Constituency Parsing with Pre-training. 2021 RIVF International Conference on Computing and Communication Technologies (RIVF 2021).

[29] Son T Luu, Mao Nguyen Bui, Loi Duc Nguyen, Khiem Vinh Tran, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen. Conversational Machine Reading Comprehension for Vietnamese Healthcare Texts. International Conference on Computational Collective Intelligence 2021 (ICCCI 2021).

[28] Phong Nguyen-Thuan Do, Nhat Duy Nguyen, Tin Van Huynh, Kiet Van Nguyen, Anh Gia-Tuan Nguyen, Ngan Luu-Thuy Nguyen. Sentence Extraction-Based Machine Reading Comprehension for Vietnamese. KSEM 2021.

[27] Son T. Luu, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen. A Large-scale Dataset for Hate Speech Detection on Vietnamese Social Media Texts. The 34th International Conference on Industrial, Engineering & Other Applications of Applied Intelligent Systems (IEA/AIE 2021).

[26] Khanh Quoc Tran, Binh Van Duong, Linh Quang Tran, An Le-Hoai Tran, An Trong Nguyen, Kiet Van Nguyen. Machine Learning-based Empirical Investigation For Credit Scoring In Vietnam’s Banking. The 34th International Conference on Industrial, Engineering & Other Applications of Applied Intelligent Systems (IEA/AIE 2021).

[25] Luan Thanh Nguyen, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen. Constructive and Toxic Speech Detection for Open-domain Social Media Comments in Vietnamese. The 34th International Conference on Industrial, Engineering & Other Applications of Applied Intelligent Systems (IEA/AIE 2021).

[24] Kiet Van Nguyen, Tin Van Huynh, Anh Gia-Tuan Nguyen. A Novel Perspective of Text Classification by Prolog-based Deductive Databases. The 34th International Conference on Industrial, Engineering & Other Applications of Applied Intelligent Systems (IEA/AIE 2021).

[23] Kim Thi-Thanh Nguyen, Kiet Van Nguyen. ReINTEL Challenge 2020: Exploiting Transfer Learning Models for Reliable Intelligence Identification on Vietnamese Social Network Sites. VLSP 2020 Workshop.

[22] Kiet Van Nguyen, Duc-Vu Nguyen, Anh Gia-Tuan Nguyen, Ngan Luu-Thuy Nguyen. A Vietnamese Dataset for Evaluating Machine Reading Comprehension. In Proceedings of the 28th International Conference on Computational Linguistics (COLING 2020).

[21] Huy Duc Huynh, Hang Thi-Thuy Do, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen. A Simple and Efficient Ensemble Classifier Combining Multiple Neural Network Models on Social Media Datasets in Vietnamese. In Proceedings of the 34th Pacific Asia Conference on Language, Information and Computation (PACLIC 2020).

[20] Son T. Luu, Kiet Van Nguyen, Anh Gia-Tuan Nguyen, Ngan Luu-Thuy Nguyen. An Experimental Study of Deep Neural Network Models for Vietnamese Multiple-Choice Reading Comprehension. 2020 IEEE Eighth International Conference on Communications and Electronics (ICCE).

[19] Son T. Luu, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen. Empirical Study of Text Augmentation on Social Media Text in Vietnamese. In Proceedings of the 34th Pacific Asia Conference on Language, Information and Computation (PACLIC 2020).

[18] Quan Hoang Lam, Quang Duy Le, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen. UIT-ViIC: A Dataset for the First Evaluation on Vietnamese Image Captioning. In Proceedings of the 12th International Conference on Computational Collective Intelligence (ICCCI 2020).

[17] Khang Phuoc-Quy Nguyen, Kiet Van Nguyen. Exploiting Vietnamese Social Media Characteristics for Textual Emotion Recognition in Vietnamese. In Proceedings of the 2020 International Conference on Asian Language Processing (IALP 2020).

[16] Huy Quoc To, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen, Anh Gia-Tuan Nguyen. Gender Prediction Based on Vietnamese Names with Machine Learning Techniques. In Proceedings of the 4th International Conference on Natural Language Processing and Information Retrieval (NLPIR 2020).

[15] Khiem Vinh Tran, Hao Phu Phan, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen. UIT-HSE at WNUT-2020 Task 2: Exploiting CT-BERT for Identifying COVID-19 Information on the Twitter Social Network. In Proceedings of the 6th Workshop on Noisy User-generated Text (W-NUT 2020).

[14] Tin Van Huynh, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen, Anh Gia-Tuan Nguyen. Job Prediction: From Deep Neural Network Models to Applications. In Proceedings of the 2020 International Conference on Computing and Communication Technologies (RIVF 2020).

[13] Son T. Luu, Hung Phi Nguyen, Kiet Van Nguyen and Ngan Luu-Thuy Nguyen. Comparison Between Traditional Machine Learning Models And Neural Network Models For Vietnamese Hate Speech Detection. In Proceedings of the 2020 International Conference on Computing and Communication Technologies (RIVF 2020).

[12] Duc-Vu Nguyen, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen. NLP@UIT at VLSP 2019: A Simple Ensemble Model for Vietnamese Dependency Parsing. The Sixth International Workshop on Vietnamese Language and Speech Processing VLSP 2019 - in conjunction with the international conference PACLING 2019.

[11] Tin Van Huynh, Duc-Vu Nguyen, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen, Anh Gia-Tuan Nguyen. Hate Speech Detection on Vietnamese Social Media Text using the Bi-GRU-LSTM-CNN model. The Sixth International Workshop on Vietnamese Language and Speech Processing VLSP 2019 - in conjunction with the international conference PACLING 2019.

[10] Hang Thi-Thuy Do, Huy Duc Huynh, Duc-Vu Nguyen, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen, Anh Gia-Tuan Nguyen. Hate Speech Detection on Vietnamese Social Media Text using the Bidirectional-LSTM Model. The Sixth International Workshop on Vietnamese Language and Speech Processing VLSP 2019 - in conjunction with the international conference PACLING 2019.

[9] Duc-Vu Nguyen, Thin Van Dang, Kiet Van Nguyen, and Ngan Luu-Thuy Nguyen, Vietnamese Word Segmentation with SVM: Ambiguity Reduction and Suffix Capture. In Proceedings of the 16th International Conference of the Pacific Association for Computational Linguistics (PACLING 2019), October 11-13, 2019, Ha Noi, Vietnam.

[8] Vong Ho, Duong Nguyen, Danh Nguyen, Linh Pham, Duc-Vu Nguyen, Kiet Van Nguyen, and Ngan Luu-Thuy Nguyen, Emotion Recognition for Vietnamese Social Media Text. In Proceedings of the 16th International Conference of the Pacific Association for Computational Linguistics (PACLING 2019), October 11-13, 2019, Ha Noi, Vietnam.

[7] Phu Xuan-Vinh Nguyen, Tham Thi-Hong Truong, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen, Deep Learning versus Traditional Classifiers on Vietnamese Students' Feedback Corpus. In Proceedings of the 5th NAFOSTED Conference on Information and Computer Science (NICS 2018), November 23-24, 2018, Ho Chi Minh, Vietnam. 

[6] Kiet Van Nguyen, Vu Duc Nguyen, Phu Xuan-Vinh Nguyen, Tham Thi-Hong Truong, Ngan Luu-Thuy Nguyen, UIT-VSFC: Vietnamese Students' Feedback Corpus for Sentiment Analysis, 2018 10th International Conference on Knowledge and Systems Engineering (KSE 2018), November 1-3, 2018, Ho Chi Minh City, Vietnam. 

[5] Vu Duc Nguyen, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen, Variants of Long Short-Term Memory for Sentiment Analysis on Vietnamese Students' Feedback Corpus, 2018 10th International Conference on Knowledge and Systems Engineering (KSE 2018), November 1-3, 2018, Ho Chi Minh City, Vietnam. 

[4] Binh Duc Nguyen, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen. LSTM Easy-first Dependency Parsing with Pre-trained Word Embedding and Character-level Word Embedding in Vietnamese, 2018 10th International Conference on Knowledge and Systems Engineering (KSE 2018), November 1-3, 2018, Ho Chi Minh City, Vietnam. 

[3] Binh An Nguyen, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen, Error Analysis for Vietnamese Named Entity Recognition on Deep Neural Network Models, The 19th International Conference on Computational Linguistics and Intelligent Text Processing (CICLING 2018),  March, 18-24, 2018, Hanoi, Vietnam.

[2] Kiet Van Nguyen, Ngan Luu-Thuy Nguyen, Vietnamese Transition-based Dependency Parsing with Supertag Features, The Eighth International Conference on Knowledge and Systems Engineering (KSE 2016), 175-180, Ha Noi, Vietnam.

[1] Kiet Van Nguyen, Ngan Luu Thuy Nguyen, Error Analysis for Vietnamese Dependency Parsing, The 7th International Conference on Knowledge and System Engineering (KSE), 10-2015, Hochiminh, Vietnam.

Selected Articles in National Conferences and Journals

[3] Ngan Luu-Thuy Nguyen, Nghia Hieu Nguyen, Duong T. D. Vo, Khanh Quoc Tran, Kiet Van Nguyen. VLSP2022-EVJVQA Challenge: Multilingual Visual Question Answering. VLSP 2022.

[2] Kiet Van Nguyen, Son Quoc Tran, Luan Thanh Nguyen, Tin Van Huynh, Son T. Luu, Ngan Luu-Thuy Nguyen. VLSP 2021 - ViMRC Challenge: Vietnamese Machine Reading Comprehension. VNU Journal of Science: Computer Science and Communication Engineering.

[1] Thin Van Dang, Duc-Vu Nguyen, Kiet Van Nguyen and Ngan Luu-Thuy Nguyen, 2018. A Transformation Method for Aspect-Based Sentiment Analysis. Journal of Computer Science and Cybernetics, 34(4), pp.323-333.