A method for evaluating the intelligibility of synthetic speech, which avoids the ceiling effect.
Christian Benoît, Martine Grice and Valérie Hazan. “The SUS test: A method for the assessment of text-to-speech synthesis intelligibility using Semantically Unpredictable Sentences” Speech Communication Volume 18, Issue 4, June 1996, Pages 381-392 DOI: 10.1016/0167-6393(96)00026-X
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