P. Brown, S. Pietra, V. Pietra, and R. Mercer. Proceedings of the 29th Annual Meeting of the ACL, Morristown, NJ, Morristown, NJ: Association for Computational Linguistics, (1991)
P. Brown, S. Pietra, V. Pietra, and R. Mercer. Proceedings of the 29th Annual Meeting of the ACL, Morristown, NJ, Morristown, NJ: Association for Computational Linguistics, (1991)