# Detecting abnormal profiles in collaborative filtering recommender systems

> Research article (Journal of Intelligent Information Systems, 2016) · cited 32× · AI/ML

**Wikidata**: [openalex:W2962947647](https://www.wikidata.org/wiki/openalex:W2962947647)  
**Source**: https://4ort.xyz/entity/detecting-abnormal-profiles-in-collaborative-filtering-recommender-systems