Experiments with Interactive Question Answering in Complex Scenarios Andrew Hickl author John Lehmann author John Williams author Sanda Harabagiu author 2004-may 2 - may 7 text Proceedings of the Workshop on Pragmatics of Question Answering at HLT-NAACL 2004 Association for Computational Linguistics Boston, Massachusetts, USA conference publication hickl-etal-2004-experiments https://aclanthology.org/W04-2508/ 2004-may 2 - may 7 60 69