Front Matter. In Sameer Pradhan, Mitchell P. Marcus, Martha Palmer, Lance A. Ramshaw, Ralph M. Weischedel, Nianwen Xue, editors, Proceedings of the Fifteenth Conference on Computational Natural Language Learning: Shared Task, CoNLL 2011, Portland, Oregon, USA, June 23-24, 2011. ACL, 2011. [doi]
Abstract is missing.