AI RESEARCH
VISTA: Verification In Sequential Turn-based Assessment
arXiv CS.CL
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ArXi:2510.27052v4 Announce Type: replace Hallucination--defined here as generating statements uned or contradicted by available evidence or conversational context--remains a major obstacle to deploying conversational AI systems in settings that demand factual reliability. Existing metrics either evaluate isolated responses or treat unverifiable content as errors, limiting their use for multi-turn dialogue. We