Efficient Online Summarization of Microblogging Streams Andrei Olariu author 2014-04 text Proceedings of the 14th Conference of the European Chapter of the Association for Computational Linguistics, volume 2: Short Papers Shuly Wintner editor Stefan Riezler editor Sharon Goldwater editor Association for Computational Linguistics Gothenburg, Sweden conference publication olariu-2014-efficient 10.3115/v1/E14-4046 https://aclanthology.org/E14-4046/ 2014-04 236 240