Paraphrase Recognition via Dissimilarity Significance Classification Long Qiu author Min-Yen Kan author Tat-Seng Chua author 2006-07 text Proceedings of the 2006 Conference on Empirical Methods in Natural Language Processing Dan Jurafsky editor Eric Gaussier editor Association for Computational Linguistics Sydney, Australia conference publication qiu-etal-2006-paraphrase https://aclanthology.org/W06-1603/ 2006-07 18 26