Web-based List Question Answering Hui Yang author Tat-Seng Chua author 2004-aug 23–aug 27 text COLING 2004: Proceedings of the 20th International Conference on Computational Linguistics COLING Geneva, Switzerland conference publication yang-chua-2004-web https://aclanthology.org/C04-1187/ 2004-aug 23–aug 27 1277 1283