🧑🔬 Hieu Pham — papers of 2026 — 1 paper, the most cited first1 paper · all years of Hieu PhamHiGraAgent: Dual-Agent Adaptive Reasoning over Hierarchical Knowledge Graph for Open Domain Multi-hop Question AnsweringFindings of the Association for Computational LinguisticsHung Luu, Long S. T. Nguyen, Trung Pham, et al.2026 · 1 citationThis page in Markdown → https://md.research.elamur.ai/free/en/authors/hieu-pham/year/2026/