AVTA: A DEVICE FOR AUTOMATIC VOCAL TRANSACTION ANALYSIS¹

Abstract

The Automatic Vocal Transaction Analyzer was designed to recognize the pattern of certain variables in spontaneous vocal transactions. In addition, it records these variables directly in a machine-readable form and preserves their sequential relationships. This permits the immediate extraction of data by a digital computer. The AVTA system reliability has been shown to be equal to or better than that of a trained human operator in uncomplicated interaction. The superiority of the machine was demonstrated in complex interactions which tax the information processing abilities of the human observer.