Empirical Study on the Performance Stability of Named Entity Recognition Model across Domains Hong Lei Guo author Li Zhang author Zhong Su author 2006-07 text Proceedings of the 2006 Conference on Empirical Methods in Natural Language Processing Dan Jurafsky editor Eric Gaussier editor Association for Computational Linguistics Sydney, Australia conference publication guo-etal-2006-empirical https://aclanthology.org/W06-1660/ 2006-07 509 516