A Head to Predict and a Head to Question: Pre-trained Uncertainty Quantification Heads for Hallucination Detection in LLM Outputs

Artem Shelmanov | Ekaterina Fadeeva | Akim Tsvigun | Ivan Tsvigun | Zhuohan Xie | Igor Kiselev | Nico Daheim | Caiqi Zhang | Artem Vazhentsev | Mrinmaya Sachan | Preslav Nakov | Timothy Baldwin |