Passage-based BM25 Hard Negatives: A Simple and Effective Negative Sampling Strategy For Dense Retrieval. - Thanh-Do Nguyen; Chi Minh Bui; Thi-Hai-Yen Vuong; Xuan-Hieu Phan (PACLIC, 2023)

ClaimPKG: Enhancing Claim Verification via Pseudo-Subgraph Generation with Lightweight Specialized LLM. - Hoang Pham; Thanh-Do Nguyen; Khac-Hoai Nam Bui (ACL (Findings), 2025)

Verify-in-the-Graph: Entity Disambiguation Enhancement for Complex Claim Verification with Interactive Graph Representation. - Hoang Pham; Thanh-Do Nguyen; Khac-Hoai Nam Bui (NAACL (Long Papers), 2025)