MISGENDERED: Limits of Large Language Models in Understanding Pronouns

Tamanna Hossain, Sunipa Dev, Sameer Singh


Abstract
Content Warning: This paper contains examples of misgendering and erasure that could be offensive and potentially triggering. Gender bias in language technologies has been widely studied, but research has mostly been restricted to a binary paradigm of gender. It is essential also to consider non-binary gender identities, as excluding them can cause further harm to an already marginalized group. In this paper, we comprehensively evaluate popular language models for their ability to correctly use English gender-neutral pronouns (e.g., singular they, them) and neo-pronouns (e.g., ze, xe, thon) that are used by individuals whose gender identity is not represented by binary pronouns. We introduce Misgendered, a framework for evaluating large language models’ ability to correctly use preferred pronouns, consisting of (i) instances declaring an individual’s pronoun, followed by a sentence with a missing pronoun, and (ii) an experimental setup for evaluating masked and auto-regressive language models using a unified method. When prompted out-of-the-box, language models perform poorly at correctly predicting neo-pronouns (averaging 7.6% accuracy) and gender-neutral pronouns (averaging 31.0% accuracy). This inability to generalize results from a lack of representation of non-binary pronouns in training data and memorized associations. Few-shot adaptation with explicit examples in the prompt improves the performance but plateaus at only 45.4% for neo-pronouns. We release the full dataset, code, and demo at https://tamannahossainkay.github.io/misgendered/.
Anthology ID:
2023.acl-long.293
Volume:
Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)
Month:
July
Year:
2023
Address:
Toronto, Canada
Editors:
Anna Rogers, Jordan Boyd-Graber, Naoaki Okazaki
Venue:
ACL
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
5352–5367
Language:
URL:
https://aclanthology.org/2023.acl-long.293
DOI:
10.18653/v1/2023.acl-long.293
Bibkey:
Cite (ACL):
Tamanna Hossain, Sunipa Dev, and Sameer Singh. 2023. MISGENDERED: Limits of Large Language Models in Understanding Pronouns. In Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), pages 5352–5367, Toronto, Canada. Association for Computational Linguistics.
Cite (Informal):
MISGENDERED: Limits of Large Language Models in Understanding Pronouns (Hossain et al., ACL 2023)
Copy Citation:
PDF:
https://aclanthology.org/2023.acl-long.293.pdf
Video:
 https://aclanthology.org/2023.acl-long.293.mp4