Efficient Dialogue Strategy to Find Users’ Intended Items from Information Query Results Kazunori Komatani author Tatsuya Kawahara author Ryosuke Ito author Hiroshi G Okuno author 2002 text COLING 2002: The 19th International Conference on Computational Linguistics conference publication komatani-etal-2002-efficient https://aclanthology.org/C02-1152/ 2002