Language & register
How does the way people speak change when they know a machine is listening?
Thirty years of phone trees trained a dialect: clipped nouns, over-enunciated digits, the flat repetition of an account number to something that cannot hear frustration. That register outlives the technology that created it — people still use it on systems that would understand them perfectly well in ordinary speech. We study how it forms, what it costs in resolution time, and what actually breaks it.
Open questions
- How many turns does it take a caller to abandon IVR register once an agent responds naturally?
- Does register shift transfer across companies, or is it re-learned per brand?
- Which repair strategies (rephrasing, spelling out, raising volume) predict abandonment?
Published work