ToolWeaver: Weaving Collaborative Semantics for Scalable Tool Use in Large Language Models - Fang, Bowen; Ye, Wen; SU, YUNYUE; Zhang, Jinghao; Liu, Qiang; Liu, Yesheng; Sun, Xin; wu, shu; Yang, Jiabing; Wei, Baole; Wang, Liang (International Conference on Learning Representations, 2026)