... for human- human dialog. While the rates in this cor- pus are lower, they are still high enough to be sig- nificant. And, as system developers move toward more closely modeling human- human interaction, ... IN HUMAN- COMPUTER DIALOG* John Bear, John Dowding, Elizabeth Shriberg t SRI International Menlo Park, California 94025 ABSTRACT We have analyzed 607 sentences of sponta- neous human- computer ... limited attention. Hindle (1983) at- tempts to delimit and correct repairs in sponta- neous human- human dialog, based on transcripts containing an "edit signal," or external and reli-...