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The Roles of Suprasegmental Features in Predicting English Oral Proficiency with an Automated System
Peer reviewed
Direct linkKang, Okim; Johnson, David – Language Assessment Quarterly, 2018
Suprasegmental features have received growing attention in the field of oral assessment. In this article we describe a set of computer algorithms that automatically scores the oral proficiency of non-native speakers using unconstrained English speech. The algorithms employ machine learning and 11 suprasegmental measures divided into four groups…
Descriptors: Suprasegmentals, Predictive Validity, Predictor Variables, Oral English
