# RETRACTED ARTICLE: Innovative study on clustering center and distance measurement of K-means algorithm: mapreduce efficient parallel algorithm based on user data of JD mall

> Research article (Electronic Commerce Research, 2021) · cited 10× · AI/ML

**Wikidata**: [openalex:W3139547257](https://www.wikidata.org/wiki/openalex:W3139547257)  
**Source**: https://4ort.xyz/entity/retracted-article-innovative-study-on-clustering-center-and-distance-measurement-of-k-means-algorithm-mapreduce-efficien