3 papers
cs.CL2026
XAI-enhanced Comparative Opinion Mining via Aspect-based Scoring and Semantic Reasoning
Ngoc-Quang Le, T. Thanh-Lam Nguyen, Quoc-Trung Phu +3
Comparative opinion mining involves comparing products from different reviews. However, transformer-based models designed for this task often lack transparency, which can adversely…
cs.CL2026
Comparing Without Saying: A Dataset and Benchmark for Implicit Comparative Opinion Mining from Same-User Reviews
Thanh-Lam T. Nguyen, Ngoc-Quang Le, Quoc-Trung Phu +4
Existing studies on comparative opinion mining have mainly focused on explicit comparative expressions, which are uncommon in real-world reviews. This leaves implicit comparisons -…
cs.SI2025
Knowledge Graph Enrichment and Reasoning for Nobel Laureates
Thanh-Lam T. Nguyen, Ngoc-Quang Le, Thu-Trang Pham +1
This project aims to construct and analyze a comprehensive knowledge graph of Nobel Prize and Laureates by enriching existing datasets with biographical information extracted from…