Adding Syntax to Dynamic Programming for Aligning Comparable Texts for the Generation of Paraphrases Siwei Shen author Dragomir R Radev author Agam Patel author Güneş Erkan author 2006-07 text Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions Association for Computational Linguistics Sydney, Australia conference publication shen-etal-2006-adding https://aclanthology.org/P06-2096/ 2006-07 747 754