Unsupervised Decomposition of a Document into Authorial Components Moshe Koppel author Navot Akiva author Idan Dershowitz author Nachum Dershowitz author 2011-06 text Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies Dekang Lin editor Yuji Matsumoto editor Rada Mihalcea editor Association for Computational Linguistics Portland, Oregon, USA conference publication koppel-etal-2011-unsupervised https://aclanthology.org/P11-1136/ 2011-06 1356 1364