Is ChatGPT Fair for Recommendation? Evaluating Fairness in Large Language Model Recommendation
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Abstract (arXiv)
The remarkable achievements of Large Language Models (LLMs) have led to the emergence of a novel recommendation paradigm -- Recommendation via LLM (RecLLM). Nevertheless, it is important to note that LLMs may contain social prejudices, and therefore, the fairness of recommendations made by RecLLM requires further investigation. To avoid the potential risks of RecLLM, it is imperative to evaluate the fairness of RecLLM with respect to various sensitive attributes on the user side. Due to the differences between the RecLLM paradigm and the traditional recommendation paradigm, it is problematic to directly use the fairness benchmark of traditional recommendation. To address the dilemma, we propose a novel benchmark called Fairness of Recommendation via LLM (FaiRLLM). This benchmark comprises carefully crafted metrics and a dataset that accounts for eight sensitive attributes1 in two recommendation scenarios: music and movies. By utilizing our FaiRLLM benchmark, we conducted an evaluation of ChatGPT and discovered that it still exhibits unfairness to some sensitive attributes when generating recommendations. Our code and dataset can be found at https://github.com/jizhi-zhang/FaiRLLM.
Key facts. Cited by 114 papers in the map (data through 14 Oct 2026). Builds on 26 of its 42 references that are in the map. First posted on arXiv 12 May 2023.
Builds on
26 of 42 references.
References · 26
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- 2022Experiments on Generalizability of User-Oriented Fairness in Recommender Systemscited by 13
- 2021Leave No User Behind: Towards Improving the Utility of Recommender Systems for Non-mainstream Userscited by 11
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Citing papers per year: 2023: 24; 2024: 51; 2025: 29; 2026: 10.
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