@InProceedings{hulth-megyesi:2006:COLACL, author = {Hulth, Anette and Megyesi, Be\'{a}ta B.}, title = {A Study on Automatically Extracted Keywords in Text Categorization}, booktitle = {Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics}, month = {July}, year = {2006}, address = {Sydney, Australia}, publisher = {Association for Computational Linguistics}, pages = {537--544}, url = {http://www.aclweb.org/anthology/P06-1068}, doi = {10.3115/1220175.1220243} }