Preprint
Aug 2026
FaithformBench: Benchmarking Faithfulness of Mathematical Chain-of-Thought Autoformalisation
A new benchmark for AF faithfulness is proposed that is cheap to apply, sound under weak assumptions, and assesses both positive and negative examples, and measuring validity preservation on unperturbed steps and invalidity preservation on perturbed steps is applied.
Rob Cornish, Iacopo Ghinassi, Po-Hung Yeh et al.
· 1 citation