Are Pretrained Multilingual Models Equally Fair across Languages?

Publikation: Bidrag til bog/antologi/rapportKonferencebidrag i proceedingsForskningfagfællebedømt

Dokumenter

  • Fulltext

    Forlagets udgivne version, 777 KB, PDF-dokument

Pretrained multilingual language models can help bridge the digital language divide, enabling high-quality NLP models for lower-resourced languages. Studies of multilingual models have so far focused on performance, consistency, and cross-lingual generalisation. However, with their wide-spread application in the wild and downstream societal impact, it is important to put multilingual models under the same scrutiny as monolingual models. This work investigates the group fairness of multilingual models, asking whether these models are equally fair across languages. To this end, we create a new four-way multilingual dataset of parallel cloze test examples (MozArt), equipped with demographic information (balanced with regard to gender and native tongue) about the test participants. We evaluate three multilingual models on MozArt –mBERT, XLM-R, and mT5– and show that across the four target languages, the three models exhibit different levels of group disparity, e.g., exhibiting near-equal risk for Spanish, but high levels of disparity for German.
OriginalsprogEngelsk
TitelProceedings of the 29th International Conference on Computational Linguistics
ForlagInternational Committee on Computational Linguistics
Publikationsdato2022
Sider3597–3605
StatusUdgivet - 2022
BegivenhedTHE 29TH INTERNATIONAL CONFERENCE ON COMPUTATIONAL LINGUISTICS - Hwabaek International Convention Center, GYEONGJU, Sydkorea
Varighed: 12 okt. 202217 okt. 2022
Konferencens nummer: 29
https://coling2022.org/coling

Konference

KonferenceTHE 29TH INTERNATIONAL CONFERENCE ON COMPUTATIONAL LINGUISTICS
Nummer29
LokationHwabaek International Convention Center
LandSydkorea
ByGYEONGJU
Periode12/10/202217/10/2022
Internetadresse

Antal downloads er baseret på statistik fra Google Scholar og www.ku.dk


Ingen data tilgængelig

ID: 341498752