Detecting Semantically Equivalent Questions in Online User Forums Dasha Bogdanova author Cícero dos Santos author Luciano Barbosa author Bianca Zadrozny author 2015-07 text Proceedings of the Nineteenth Conference on Computational Natural Language Learning Association for Computational Linguistics Beijing, China conference publication bogdanova-etal-2015-detecting 10.18653/v1/K15-1013 https://aclanthology.org/K15-1013/ 2015-07 123 131