This article also has some other methods for hallucination and reference checking by using cross-encoders https://github.com/marqo-ai/marqo/blob/mainline/exampl

This article also has some other methods for hallucination and reference checking by using cross-encoders https://github.com/marqo-ai/marqo/blob/mainline/examples/GPT-examples/article/article.md https://github.com/marqo-ai/marqo/blob/mainline/examples/GPT.... It is not perfect but can be easily modified to make it more robust.