🧑‍🔬 Long S. T. Nguyen

🏛️ Affiliations

🎓Ho Chi Minh City University of TechnologyHo Chi Minh City · Vietnam2010–2026 · 20 paperscurrent🎓Vietnam National University Ho Chi Minh CityHo Chi Minh City · Vietnam2024–2026 · 13 paperscurrent🎓Ho Chi Minh City International UniversityHo Chi Minh City · Vietnam2026 · 1 papercurrent

From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 1 more institution on single bylines are not listed.

🧭 Fields, topics and concepts

Of its works in our library, with the number of works on each.

📅 Works by year

2020s

📄 Papers

The most cited first (OpenAlex and our library).

1. Which Works Best for Vietnamese? A Practical Study of Information Retrieval Methods across Domains (2026 · 2 citations)
   Retrieval quality limits what a RAG-based question answering system can achieve. For Vietnamese, however, nobody had compared retrieval approaches across many domains in one consistent setup. Earlier work usually tested a single area, such as law, or used clean curated QA sets.
2. HiGraAgent: Dual-Agent Adaptive Reasoning over Hierarchical Knowledge Graph for Open Domain Multi-hop Question Answering (2026 · 1 citation)
   Open-domain multi-hop QA is difficult for two reasons. Questions can have complex internal structure, and the supporting evidence is often spread over many passages. The authors argue that "multi-hopness" is not fixed by the question alone. It depends on how fragmented the available context is, and sequential…

🤝 Co-authors here

2 co-authors with a page, the most papers together first.

• Tho Quan ×2
• Hieu Pham

Venues

Where their works here were published, the most works first, with the editions of those that have a page.

• Findings of the Association for Computational Linguistics ×2: Findings of the Association for Computational Linguistics 2026 ×2

Updated 31 October 2026

This page in Markdown → https://md.research.elamur.ai/free/en/authors/long-s-t-nguyen/