L20) Inference
**Grammatical inference**: the ultimate challenge. Impossible (Gold), hard as cracking RSA, it is the extreme case of recognition. Learning is compressing.
**Grammatical inference**: the ultimate challenge. Impossible (Gold), hard as cracking RSA, it is the extreme case of recognition. Learning is compressing.
**Grammatical inference**: the ultimate challenge. Impossible (Gold), as hard as breaking RSA, it is the extreme case of recognition. To learn is to compress.