Lexical Paraphrasing for Document Retrieval and Node Identification Ingrid Zukerman author Sarah George author Yingying Wen author 2003-07 text Proceedings of the Second International Workshop on Paraphrasing Association for Computational Linguistics Sapporo, Japan conference publication zukerman-etal-2003-lexical 10.3115/1118984.1118997 https://aclanthology.org/W03-1613/ 2003-07 94 101