Your question may be only aimed at people who have studied the relevant part of the book, but to me it is very unclear what you mean here with “recover” and “express” in “recover causal models given only the training data” or “minimally expressive among those that can express the observational distribution”.
Your question may be only aimed at people who have studied the relevant part of the book, but to me it is very unclear what you mean here with “recover” and “express” in “recover causal models given only the training data” or “minimally expressive among those that can express the observational distribution”.