Haiyue Zhang

SEVA: Self-Evolving Verification Agent with Process Reward for Fact Attribution

Aojie Yuan, Yi Nian, Haiyue Zhang, Zijian Su, Yue Zhao

Hallucination is the reliability bottleneck for LLM-based agents, and fact attribution verifiers are the last line of defense -- yet today's verifiers emit only opaque binary labels, leaving agents unable to self-correct and operators unable to audit. We present SEVA, a structure…Read more