SA-GCS: Semantic-Aware Gaussian Curriculum Scheduling for UAV Vision-Language Navigation. - Hengxing Cai; Jinhan Dong; Yijie Rao; Jingcheng Deng; Jingjun Tan; Qien Chen; Haidong Wang; Zhen Wang; Shiyu Huang 009; Agachai Sumalee; Renxin Zhong (CoRR, 2025)