As recommender systems are prone to various biases, mitigation approaches are
needed to ensure that recommendations are fair to various stakeholders. One
particular concern in music recommendation is artist gender fairness. Recent
work has shown that the gender imbalance in the sector translates to the output
of music recommender systems, creating a feedback loop that can reinforce
gender biases over time. In this work, we examine that feedback loop to study
whether algorithmic strategies or user behavior are a greater contributor to
ongoing improvement (or loss) in fairness as models are repeatedly re-trained
on new user feedback data. We simulate user interaction and re-training to
investigate the effects of ranking strategies and user choice models on gender
fairness metrics. We find re-ranking strategies have a greater effect than user
choice models on recommendation fairness over time.
Metrics
6 Record Views
Details
Title
It's Not You, It's Me: The Impact of Choice Models and Ranking Strategies on Gender Imbalance in Music Recommendation
Creators
Andres Ferraro
Michael D Ekstrand
Christine Bauer
Publication Details
ArXiv.org
Resource Type
Preprint
Language
English
Academic Unit
Information Science (Informatics)
Other Identifier
991021903401104721
Research Home Page
Browse by research and academic units
Learn about the ETD submission process at Drexel
Learn about the Libraries’ research data management services