Beyond N-Grams: Can Linguistic Sophistication Improve Language Modeling? Eric Brill author Radu Florian author John C Henderson author Lidia Mangu author 1998 text COLING 1998 Volume 1: The 17th International Conference on Computational Linguistics conference publication brill-etal-1998-beyond https://aclanthology.org/C98-1028/ 1998