Obfuscating Document Stylometry to Preserve Author Anonymity Gary Kacmarcik author Michael Gamon author 2006-07 text Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions Association for Computational Linguistics Sydney, Australia conference publication kacmarcik-gamon-2006-obfuscating https://aclanthology.org/P06-2058/ 2006-07 444 451