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EURASIP Journal on Audio, Speech, and Music Processing

Table 2 Word Error Rate with artificial reduction in .

From: Ageing Voices: The Effect of Changes in Voice Parameters on ASR Performance

Word Error Rate (WER) %

 

Original

Reduced pitch

-value

Without VTLN

32.1

33.2

.001

with VTLN

28.8

29.5

.01

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