@inproceedings{zhang-etal-2006-progressive, title = "A Progressive Feature Selection Algorithm for Ultra Large Feature Spaces", author = "Zhang, Qi and Weng, Fuliang and Feng, Zhe", editor = "Calzolari, Nicoletta and Cardie, Claire and Isabelle, Pierre", booktitle = "Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics", month = jul, year = "2006", address = "Sydney, Australia", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest_wac_2008/P06-1071/", doi = "10.3115/1220175.1220246", pages = "561--568" }