@InProceedings{zesch-gurevych:2009:RANLP09, author = {Zesch, Torsten and Gurevych, Iryna}, title = {Approximate Matching for Evaluating Keyphrase Extraction}, booktitle = {Proceedings of the International Conference RANLP-2009}, month = {September}, year = {2009}, address = {Borovets, Bulgaria}, publisher = {Association for Computational Linguistics}, pages = {484--489}, url = {http://www.aclweb.org/anthology/R09-1086} }