Out-of-Domain Utterance Detection Using Classification Confidences of Multiple Topics.

Ian R. Lane Tatsuya Kawahara Tomoko Matsui Satoshi Nakamura Out-of-Domain Utterance Detection Using Classification Confidences of Multiple Topics. 150-161 2007 15 IEEE Transactions on Audio, Speech & Language Processing 1 http://dx.doi.org/10.1109/TASL.2006.876727 db/journals/taslp/taslp15.html#LaneKMN07