# A new recommendation system using map-reduce-based tournament empowered Whale optimization algorithm

> Research article (Complex & Intelligent Systems, 2020) · cited 32× · AI/ML

**Wikidata**: [openalex:W3088271618](https://www.wikidata.org/wiki/openalex:W3088271618)  
**Source**: https://4ort.xyz/entity/a-new-recommendation-system-using-map-reduce-based-tournament-empowered-whale-optimization-algorithm