# Popularity Bias in False-positive Metrics for Recommender Systems Evaluation

> Research article (ACM Transactions on Information Systems, 2021) · cited 39× · AI/ML

**Wikidata**: [openalex:W3164231466](https://www.wikidata.org/wiki/openalex:W3164231466)  
**Source**: https://4ort.xyz/entity/popularity-bias-in-false-positive-metrics-for-recommender-systems-evaluation