# Detecting Group Shilling Attacks in Online Recommender Systems Based on Bisecting K-Means Clustering

> Research article (IEEE Transactions on Computational Social Systems, 2020) · cited 48× · AI/ML

**Wikidata**: [openalex:W3075585526](https://www.wikidata.org/wiki/openalex:W3075585526)  
**Source**: https://4ort.xyz/entity/detecting-group-shilling-attacks-in-online-recommender-systems-based-on-bisecting-k-means-clustering