Canonical Representation in NLP System Design: A Critical Evaluation Kent Wittenburg author Jim Barnett author 1988-02 text Second Conference on Applied Natural Language Processing Association for Computational Linguistics Austin, Texas, USA conference publication wittenburg-barnett-1988-canonical 10.3115/974235.974280 https://aclanthology.org/A88-1034/ 1988-02 253 259