Preprint
Aug 2026
Shared Prefixes, Better Credit: Adaptive Routing for Multi-Agent Reasoning
TreeCredit is proposed, a shared-prefix credit assignment framework for efficient adaptive MAR that modestly improves accuracy while substantially reducing inference cost, achieving a better accuracy--cost trade-off than representative MAR methods.
Yi-Qing Liu, Zi-Hao Wang, Han-Tao Yao et al.
· 2 citations