Nav-R2 Dual-Relation Reasoning for Generalizable Open-Vocabulary Object-Goal Navigation. - Wentao Xiang; Haokang Zhang; Tianhang Yang; Zedong Chu; Ruihang Chu; Shichao Xie; Yujian Yuan; Jian Sun; Zhining Gu; Junjie Wang; Xiaolong Wu; Mu Xu; et al. (CoRR, 2025)