Learning to recognise named entities in tweets by exploiting weakly labelled data Kurt Junshean Espinosa author Riza Theresa Batista-Navarro author Sophia Ananiadou author 2016-12 text Proceedings of the 2nd Workshop on Noisy User-generated Text (WNUT) Bo Han editor Alan Ritter editor Leon Derczynski editor Wei Xu editor Tim Baldwin editor The COLING 2016 Organizing Committee Osaka, Japan conference publication espinosa-etal-2016-learning https://aclanthology.org/W16-3921/ 2016-12 153 163