Sequence probability and semantic entropy are complementary methods for hallucination detection, where sequence log-probabilities provide a token-level uncertainty measure and semantic entropy captures the stability of the underlying meaning.

Authors

• Person: Not available Organization: medRxiv
  Medical Hallucination in Foundation Models and Their Impact on ...

Sources

• Medical Hallucination in Foundation Models and Their Impact on ... www.medrxiv.org medRxiv via serper

Referenced by nodes (2)

• hallucination detection concept
• semantic entropy concept