Leveraging Crowdsourcing for Paraphrase Recognition Martin Tschirsich author Gerold Hintz author 2013-08 text Proceedings of the 7th Linguistic Annotation Workshop and Interoperability with Discourse Antonio Pareja-Lora editor Maria Liakata editor Stefanie Dipper editor Association for Computational Linguistics Sofia, Bulgaria conference publication tschirsich-hintz-2013-leveraging https://aclanthology.org/W13-2325/ 2013-08 205 213