Efficient Confirmation Strategy for Large-scale Text Retrieval Systems with Spoken Dialogue Interface Kazunori Komatani author Teruhisa Misu author Tatsuya Kawahara author Hiroshi G Okuno author 2004-aug 23–aug 27 text COLING 2004: Proceedings of the 20th International Conference on Computational Linguistics COLING Geneva, Switzerland conference publication komatani-etal-2004-efficient https://aclanthology.org/C04-1158/ 2004-aug 23–aug 27 1100 1106