作者位次 #2/6ACL 2026Poster· Natural Language Processing
The Illusion of Specialization: Unveiling the Domain-Invariant "Standing Committee" in Mixture-of-Experts Models
Yan Wang · Yitao Xu · Nanhan Shen · Jinyan Su · Jimin Huang · Zining Zhu
摘要
Mixture of Experts models are widely assumed to achieve domain specialization through sparse routing. In this work, we question this assumption by introducing COMMITTEEAUDIT, a post hoc framework that analyzes routing behavior at the level of expert groups rather than individual experts. Across t...