HyPA-RAG: A Hybrid Parameter Adaptive Retrieval-Augmented Generation System for AI Legal and Policy Applications. - Rishi Kalra; Zekun Wu 003; Ayesha Gulley; Airlie Hilliard; Xin Guan; Adriano S. Koshiyama; Philip C. Treleaven (NAACL (Industry Track), 2025)