FAIR-QR: Enhancing Fairness-aware Information Retrieval through Query Refinement

Fuente: arXiv
Guardado en:
Detalles Bibliográficos
Autores principales: Chen, Fumian, Fang, Hui
Formato: Preprint
Publicado: 2025
Materias:
Acceso en línea:
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
_version_ 1866908285973561344
author Chen, Fumian
Fang, Hui
author_facet Chen, Fumian
Fang, Hui
contents Information retrieval systems such as open web search and recommendation systems are ubiquitous and significantly impact how people receive and consume online information. Previous research has shown the importance of fairness in information retrieval systems to combat the issue of echo chambers and mitigate the rich-get-richer effect. Therefore, various fairness-aware information retrieval methods have been proposed. Score-based fairness-aware information retrieval algorithms, focusing on statistical parity, are interpretable but could be mathematically infeasible and lack generalizability. In contrast, learning-to-rank-based fairness-aware information retrieval algorithms using fairness-aware loss functions demonstrate strong performance but lack interpretability. In this study, we proposed a novel and interpretable framework that recursively refines query keywords to retrieve documents from underrepresented groups and achieve group fairness. Retrieved documents using refined queries will be re-ranked to ensure relevance. Our method not only shows promising retrieval results regarding relevance and fairness but also preserves interpretability by showing refined keywords used at each iteration.
format Preprint
id arxiv_https___arxiv_org_abs_2503_21092
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle FAIR-QR: Enhancing Fairness-aware Information Retrieval through Query Refinement
Chen, Fumian
Fang, Hui
Information Retrieval
Information retrieval systems such as open web search and recommendation systems are ubiquitous and significantly impact how people receive and consume online information. Previous research has shown the importance of fairness in information retrieval systems to combat the issue of echo chambers and mitigate the rich-get-richer effect. Therefore, various fairness-aware information retrieval methods have been proposed. Score-based fairness-aware information retrieval algorithms, focusing on statistical parity, are interpretable but could be mathematically infeasible and lack generalizability. In contrast, learning-to-rank-based fairness-aware information retrieval algorithms using fairness-aware loss functions demonstrate strong performance but lack interpretability. In this study, we proposed a novel and interpretable framework that recursively refines query keywords to retrieve documents from underrepresented groups and achieve group fairness. Retrieved documents using refined queries will be re-ranked to ensure relevance. Our method not only shows promising retrieval results regarding relevance and fairness but also preserves interpretability by showing refined keywords used at each iteration.
title FAIR-QR: Enhancing Fairness-aware Information Retrieval through Query Refinement
topic Information Retrieval
url https://arxiv.org/abs/2503.21092