Pattern Recognition Applied to the Acquisition of a Grammatical Classification System From Unrestricted English Text Eric Steven Atwell author Nicos Frixou Drakos author 1987-04 text Third Conference of the European Chapter of the Association for Computational Linguistics Bente Maegaard editor Association for Computational Linguistics Copenhagen, Denmark conference publication atwell-drakos-1987-pattern https://aclanthology.org/E87-1010/ 1987-04