Helping Our Own: The HOO 2011 Pilot Shared Task Robert Dale author Adam Kilgarriff author 2011-09 text Proceedings of the 13th European Workshop on Natural Language Generation Claire Gardent editor Kristina Striegnitz editor Association for Computational Linguistics Nancy, France conference publication dale-kilgarriff-2011-helping https://aclanthology.org/W11-2838/ 2011-09 242 249