That is an interesting writeup, but I had trouble understanding what they meant by what for me is a new term: “faithfulness.” This is supposedly a measure of r

That is an interesting writeup, but I had trouble understanding what they meant by what for me is a new term: “faithfulness.” This is supposedly a measure of reducing hallucinations. Is it just me, or did other people here have difficulty understanding how faithfulness was evaluated? EDIT: OK, faithfulness is calculated by human evaluation, and can be automatically calculated with ROUGE and BLEU.