"Global is Good, Local is Bad?": Understanding Brand Bias in LLMs

Fuente: arXiv
Salvato in:
Dettagli Bibliografici
Autori principali: Kamruzzaman, Mahammed, Nguyen, Hieu Minh, Kim, Gene Louis
Natura: Preprint
Pubblicazione: 2024
Soggetti:
Accesso online:
Tags: Aggiungi Tag
Nessun Tag, puoi essere il primo ad aggiungerne!!
_version_ 1866912047787147264
author Kamruzzaman, Mahammed
Nguyen, Hieu Minh
Kim, Gene Louis
author_facet Kamruzzaman, Mahammed
Nguyen, Hieu Minh
Kim, Gene Louis
contents Many recent studies have investigated social biases in LLMs but brand bias has received little attention. This research examines the biases exhibited by LLMs towards different brands, a significant concern given the widespread use of LLMs in affected use cases such as product recommendation and market analysis. Biased models may perpetuate societal inequalities, unfairly favoring established global brands while marginalizing local ones. Using a curated dataset across four brand categories, we probe the behavior of LLMs in this space. We find a consistent pattern of bias in this space -- both in terms of disproportionately associating global brands with positive attributes and disproportionately recommending luxury gifts for individuals in high-income countries. We also find LLMs are subject to country-of-origin effects which may boost local brand preference in LLM outputs in specific contexts.
format Preprint
id arxiv_https___arxiv_org_abs_2406_13997
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle "Global is Good, Local is Bad?": Understanding Brand Bias in LLMs
Kamruzzaman, Mahammed
Nguyen, Hieu Minh
Kim, Gene Louis
Computation and Language
Computational Engineering, Finance, and Science
Many recent studies have investigated social biases in LLMs but brand bias has received little attention. This research examines the biases exhibited by LLMs towards different brands, a significant concern given the widespread use of LLMs in affected use cases such as product recommendation and market analysis. Biased models may perpetuate societal inequalities, unfairly favoring established global brands while marginalizing local ones. Using a curated dataset across four brand categories, we probe the behavior of LLMs in this space. We find a consistent pattern of bias in this space -- both in terms of disproportionately associating global brands with positive attributes and disproportionately recommending luxury gifts for individuals in high-income countries. We also find LLMs are subject to country-of-origin effects which may boost local brand preference in LLM outputs in specific contexts.
title "Global is Good, Local is Bad?": Understanding Brand Bias in LLMs
topic Computation and Language
Computational Engineering, Finance, and Science
url https://arxiv.org/abs/2406.13997