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Usability evaluation of IVR systems with DTMF and ASR

Usability evaluation of IVR systems with DTMF and ASR

1998
Abstract
The paper presents an usability evaluation of 4 different prototypes of the same IVR application: three of them are automatic speech recognition (ASR) based and the other is Dual Tone Multi Frequency (DTMF) based. Our work consists of the automation of a ...

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