Modern Natural Language Interfaces to Databases: Composing Statistical Parsing with Semantic Tractability Ana-Maria Popescu author Alex Armanasu author Oren Etzioni author David Ko author Alexander Yates author 2004-aug 23–aug 27 text COLING 2004: Proceedings of the 20th International Conference on Computational Linguistics COLING Geneva, Switzerland conference publication popescu-etal-2004-modern https://aclanthology.org/C04-1021/ 2004-aug 23–aug 27 141 147