Data Adaptation for Named Entity Recognition on Tweets with Features-Rich CRF Tian Tian author Marco Dinarelli author Isabelle Tellier author 2015-07 text Proceedings of the Workshop on Noisy User-generated Text Wei Xu editor Bo Han editor Alan Ritter editor Association for Computational Linguistics Beijing, China conference publication tian-etal-2015-data 10.18653/v1/W15-4309 https://aclanthology.org/W15-4309/ 2015-07 68 71