Whose wife is it anyway? Assessing bias against same-gender relationships in machine translation

Fuente: arXiv
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Hauptverfasser: Stewart, Ian, Mihalcea, Rada
Format: Preprint
Veröffentlicht: 2024
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author Stewart, Ian
Mihalcea, Rada
author_facet Stewart, Ian
Mihalcea, Rada
contents Machine translation often suffers from biased data and algorithms that can lead to unacceptable errors in system output. While bias in gender norms has been investigated, less is known about whether MT systems encode bias about social relationships, e.g., "the lawyer kissed her wife." We investigate the degree of bias against same-gender relationships in MT systems, using generated template sentences drawn from several noun-gender languages (e.g., Spanish) and comprised of popular occupation nouns. We find that three popular MT services consistently fail to accurately translate sentences concerning relationships between entities of the same gender. The error rate varies considerably based on the context, and same-gender sentences referencing high female-representation occupations are translated with lower accuracy. We provide this work as a case study in the evaluation of intrinsic bias in NLP systems with respect to social relationships.
format Preprint
id arxiv_https___arxiv_org_abs_2401_04972
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Whose wife is it anyway? Assessing bias against same-gender relationships in machine translation
Stewart, Ian
Mihalcea, Rada
Computation and Language
I.2.7; K.4.1
Machine translation often suffers from biased data and algorithms that can lead to unacceptable errors in system output. While bias in gender norms has been investigated, less is known about whether MT systems encode bias about social relationships, e.g., "the lawyer kissed her wife." We investigate the degree of bias against same-gender relationships in MT systems, using generated template sentences drawn from several noun-gender languages (e.g., Spanish) and comprised of popular occupation nouns. We find that three popular MT services consistently fail to accurately translate sentences concerning relationships between entities of the same gender. The error rate varies considerably based on the context, and same-gender sentences referencing high female-representation occupations are translated with lower accuracy. We provide this work as a case study in the evaluation of intrinsic bias in NLP systems with respect to social relationships.
title Whose wife is it anyway? Assessing bias against same-gender relationships in machine translation
topic Computation and Language
I.2.7; K.4.1
url https://arxiv.org/abs/2401.04972