Bigger versus Similar: Selecting a Background Corpus for First Story Detection Based on Distributional Similarity Fei Wang author Robert J Ross author John D Kelleher author 2019-09 text Proceedings of the International Conference on Recent Advances in Natural Language Processing (RANLP 2019) Ruslan Mitkov editor Galia Angelova editor INCOMA Ltd. Varna, Bulgaria conference publication wang-etal-2019-bigger 10.26615/978-954-452-056-4_150 https://aclanthology.org/R19-1150/ 2019-09 1312 1320