An Effective Two-Stage Model for Exploiting Non-Local Dependencies in Named Entity Recognition Vijay Krishnan author Christopher D Manning author 2006-07 text Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics Nicoletta Calzolari editor Claire Cardie editor Pierre Isabelle editor Association for Computational Linguistics Sydney, Australia conference publication krishnan-manning-2006-effective 10.3115/1220175.1220316 https://aclanthology.org/P06-1141/ 2006-07 1121 1128