AI generates covertly racist decisions about people based on their dialect
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F00216208%3A11320%2F25%3AE9XNTWPC" target="_blank" >RIV/00216208:11320/25:E9XNTWPC - isvavai.cz</a>
Result on the web
<a href="https://www.scopus.com/inward/record.uri?eid=2-s2.0-85202506726&doi=10.1038%2fs41586-024-07856-5&partnerID=40&md5=82cfa7237f4d8030765c93eaf3050d1b" target="_blank" >https://www.scopus.com/inward/record.uri?eid=2-s2.0-85202506726&doi=10.1038%2fs41586-024-07856-5&partnerID=40&md5=82cfa7237f4d8030765c93eaf3050d1b</a>
DOI - Digital Object Identifier
<a href="http://dx.doi.org/10.1038/s41586-024-07856-5" target="_blank" >10.1038/s41586-024-07856-5</a>
Alternative languages
Result language
angličtina
Original language name
AI generates covertly racist decisions about people based on their dialect
Original language description
Hundreds of millions of people now interact with language models, with uses ranging from help with writing1,2 to informing hiring decisions3. However, these language models are known to perpetuate systematic racial prejudices, making their judgements biased in problematic ways about groups such as African Americans4–7. Although previous research has focused on overt racism in language models, social scientists have argued that racism with a more subtle character has developed over time, particularly in the United States after the civil rights movement8,9. It is unknown whether this covert racism manifests in language models. Here, we demonstrate that language models embody covert racism in the form of dialect prejudice, exhibiting raciolinguistic stereotypes about speakers of African American English (AAE) that are more negative than any human stereotypes about African Americans ever experimentally recorded. By contrast, the language models’ overt stereotypes about African Americans are more positive. Dialect prejudice has the potential for harmful consequences: language models are more likely to suggest that speakers of AAE be assigned less-prestigious jobs, be convicted of crimes and be sentenced to death. Finally, we show that current practices of alleviating racial bias in language models, such as human preference alignment, exacerbate the discrepancy between covert and overt stereotypes, by superficially obscuring the racism that language models maintain on a deeper level. Our findings have far-reaching implications for the fair and safe use of language technology. © The Author(s) 2024.
Czech name
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Czech description
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Classification
Type
J<sub>SC</sub> - Article in a specialist periodical, which is included in the SCOPUS database
CEP classification
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OECD FORD branch
10201 - Computer sciences, information science, bioinformathics (hardware development to be 2.2, social aspect to be 5.8)
Result continuities
Project
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Continuities
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Others
Publication year
2024
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Name of the periodical
Nature
ISSN
0028-0836
e-ISSN
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Volume of the periodical
633
Issue of the periodical within the volume
8028
Country of publishing house
US - UNITED STATES
Number of pages
8
Pages from-to
147-154
UT code for WoS article
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EID of the result in the Scopus database
2-s2.0-85202506726