Topic Identification and Discovery on Text and Speech Chandler May author Francis Ferraro author Alan McCree author Jonathan Wintrode author Daniel Garcia-Romero author Benjamin Van Durme author 2015-09 text Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing Lluís Màrquez editor Chris Callison-Burch editor Jian Su editor Association for Computational Linguistics Lisbon, Portugal conference publication may-etal-2015-topic 10.18653/v1/D15-1285 https://aclanthology.org/D15-1285/ 2015-09 2377 2387