Entity Extraction in Biomedical Corpora: An Approach to Evaluate Word Embedding Features with PSO based Feature Selection Shweta Yadav author Asif Ekbal author Sriparna Saha author Pushpak Bhattacharyya 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 yadav-etal-2017-entity https://aclanthology.org/E17-1109/ 2017-04 1159 1170