Design Challenges and Misconceptions in Named Entity Recognition Lev Ratinov author Dan Roth author 2009-06 text Proceedings of the Thirteenth Conference on Computational Natural Language Learning (CoNLL-2009) Suzanne Stevenson editor Xavier Carreras editor Association for Computational Linguistics Boulder, Colorado conference publication ratinov-roth-2009-design https://aclanthology.org/W09-1119/ 2009-06 147 155