activity
20242026
most citedCross-Data Knowledge Graph Construction for LLM-enabled Educational Question-Answering System: A Case Study at HCMUT

33 citations · 33 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CL2026

ViHERMES: A Graph-Grounded Multihop Question Answering Benchmark and System for Vietnamese Healthcare Regulations

Long S. T. Nguyen, Quan M. Bui, Tin T. Ngo +3

Question Answering (QA) over regulatory documents is inherently challenging due to the need for multihop reasoning across legally interdependent texts, a requirement that is partic…

cs.AI2025

Formal Reasoning for Intelligent QA Systems: A Case Study in the Educational Domain

Tuan Bui, An Nguyen, Phat Thai +8

Reasoning is essential for closed-domain QA systems in which procedural correctness and policy compliance are critical. While large language models (LLMs) have shown strong perform…

cs.CL2025

Bridging LLMs and Symbolic Reasoning in Educational QA Systems: Insights from the XAI Challenge at IJCNN 2025

Long S. T. Nguyen, Khang H. N. Vo, Thu H. A. Nguyen +13

The growing integration of Artificial Intelligence (AI) into education has intensified the need for transparency and interpretability. While hackathons have long served as agile en…

cs.CL2025

A Benchmark Dataset and Evaluation Framework for Vietnamese Large Language Models in Customer Support

Long S. T. Nguyen, Truong P. Hua, Thanh M. Nguyen +6

With the rapid growth of Artificial Intelligence, Large Language Models (LLMs) have become essential for Question Answering (QA) systems, improving efficiency and reducing human wo…

cs.CL2025

NEU-ESC: A Comprehensive Vietnamese dataset for Educational Sentiment analysis and topic Classification toward multitask learning

Phan Quoc Hung Mai, Quang Hung Nguyen, Phuong Giang Duong +2

In the field of education, understanding students' opinions through their comments is crucial, especially in the Vietnamese language, where resources remain limited. Existing educa…

cs.CL2025

RAPID: Retrieval-Augmented Parallel Inference Drafting for Text-Based Video Event Retrieval

Long Nguyen, Huy Nguyen, Bao Khuu +4

Retrieving events from videos using text queries has become increasingly challenging due to the rapid growth of multimedia content. Existing methods for text-based video event retr…