Cycle-Consistent Search: Question Reconstructability as a Proxy Reward for Search Agent Training. - Sohyun An; Shuibenyang Yuan; Hayeon Lee; Cho-Jui Hsieh; Alexander Min (CoRR, 2026)

FRESCO: Benchmarking and Optimizing Re-rankers for Evolving Semantic Conflict in Retrieval-Augmented Generation. - Sohyun An; Hayeon Lee; Shuibenyang Yuan; Chun-cheng Jason Chen; Cho-Jui Hsieh; Vijai Mohan; Alexander Min (CoRR, 2026)