Performance Issues and Error Analysis in an Open-Domain Question Answering System Dan Moldovan author Marius Pasca author Sanda Harabagiu author Mihai Surdeanu author 2002-07 text Proceedings of the 40th Annual Meeting of the Association for Computational Linguistics Pierre Isabelle editor Eugene Charniak editor Dekang Lin editor Association for Computational Linguistics Philadelphia, Pennsylvania, USA conference publication moldovan-etal-2002-performance 10.3115/1073083.1073091 https://aclanthology.org/P02-1005/ 2002-07 33 40