Evaluating Gender Bias in Speech Translation

10/27/2020

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by   Marta R. Costa-Jussà, et al.

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The scientific community is more and more aware of the necessity to embrace pluralism and consistently represent major and minor social groups. In this direction, there is an urgent need to provide evaluation sets and protocols to measure existing biases in our automatic systems. This paper introduces WinoST, a new freely available challenge set for evaluating gender bias in speech translation. WinoST is the speech version of WinoMT which is an MT challenge set and both follow an evaluation protocol to measure gender accuracy. Using a state-of-the-art end-to-end speech translation system, we report the gender bias evaluation on 4 language pairs, and we show that gender accuracy in speech translation is more than 23