Error Handling in Spoken Dialogue Systems

August 28-31, 2003
Château d'Oex, Vaud, Switzerland

Dialogue Patterns and Misunderstandings

John Aberdeen, Lisa Ferro

The MITRE Corporation, Bedford, MA, USA

Disruptive errors are common in many human-computer (HC) dialogues. We manually applied initiative and dialogue act annotations to HC dialogues in the travel domain in an effort to find patterns that are predictive of misunderstandings. While we found some interesting patterns of dialogue acts, we also found that a detailed understanding of the misunderstandings in our data required us to perform more in-depth analysis than is possible just by examining dialogue acts. Our hope is that analyses such as these will inform the design of HC dialogue systems, so that systems may predict problematic situations in order to deal with them more effectively.


Full Paper

Bibliographic reference.  Aberdeen, John / Ferro, Lisa (2003): "Dialogue patterns and misunderstandings", In EHSD-2003, 17-21.