Adding Syntax to Dynamic Programming for Aligning Comparable Texts for the Generation of Paraphrases. - Siwei Shen; Dragomir R. Radev; Agam Patel; Günes Erkan (ACL, 2006)

Lexical similarity can distinguish between automatic and manual translations. - Agam Patel; Dragomir R. Radev (LREC, 2006)