MaGiX: A Multi-Granular Adaptive Graph Intelligence Framework for Enhancing Cross-Lingual RAG. - Nguyen Manh Hieu; Vu Lam Anh; Hung Pham Van; Nam Le Hai; Ngo Van Linh 001; Nguyen Thi Ngoc Diep; Thien Huu Nguyen (EMNLP (Findings), 2025)