Event extraction from Twitter using Non-Parametric Bayesian Mixture Model with Word Embeddings Deyu Zhou author Xuan Zhang author Yulan He author 2017-04 text Proceedings of the 15th Conference of the European Chapter of the Association for Computational Linguistics: Volume 1, Long Papers Mirella Lapata editor Phil Blunsom editor Alexander Koller editor Association for Computational Linguistics Valencia, Spain conference publication zhou-etal-2017-event https://aclanthology.org/E17-1076/ 2017-04 808 817