TY - CONF AU - Hoa Dang AU - Jimmy Lin C2 - Proceedings of the 45th Annual Meeting of the Association for Computational Linguistics, Prague, Czech Republic, DA - 2007-06-23 LA - en PB - Proceedings of the 45th Annual Meeting of the Association for Computational Linguistics, Prague, Czech Republic, PY - 2007 TI - Different Structures for Evaluating Answers to Complex Questions: Pyramids Are Stable, and So Are Human Assessors UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=51158 ER -