[theblackcat1002]

Frechet Inception Distance using language model is a solution (commonly used in text GAN). I think the core idea is that you should never rely on one metrics for evaluation but rather a mix of them ( even statistic ones: unique word count, word distribution similarity etc )

[arugulum]

"You have a model evaluation problem. You decide to use Frechet Inception Distance. Now you have two model evaluation problems."