Are open-domain question answering technologies useful for information access dialogues?---an empirical study and a proposal of a novel challenge.

Tsuneaki Kato Jun-ichi Fukumoto Fumito Masui Noriko Kando Are open-domain question answering technologies useful for information access dialogues?---an empirical study and a proposal of a novel challenge. 243-262 2005 4 ACM Trans. Asian Lang. Inf. Process. 3 http://doi.acm.org/10.1145/1111667.1111669 db/journals/talip/talip4.html#KatoFMK05