# Contrastive Self-supervised Learning in Recommender Systems: A Survey

> Research article (ACM Transactions on Information Systems, 2023) · cited 97× · AI/ML

**Wikidata**: [openalex:W4387461044](https://www.wikidata.org/wiki/openalex:W4387461044)  
**Source**: https://4ort.xyz/entity/contrastive-self-supervised-learning-in-recommender-systems-a-survey