2 papers
cs.AI2026
REIN: Bridging the Gap between Reasoning and Reliability via Reflection and Abstention Alignment
Zhengze Huang, Luyang Yu, Di Hong +5
Large reasoning models (LRMs) are prone to hallucination, which undermines their reliability and poses challenges for safe deployment. Hallucinations in LRMs arise from two distinc…
cs.CL2026
Search-G1: Grounded Search Agents via Representation-Based Intrinsic Rewards
Ruoxi Cheng, Cheng Ruoxi, Ma Haoxuan +17
Search-augmented language agents should retrieve external information only when necessary and ground their answers in retrieved evidence. Existing external rewards provide either s…