# CoSam: An Efficient Collaborative Adaptive Sampler for Recommendation

> Research article (ACM Transactions on Information Systems, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3164333934](https://www.wikidata.org/wiki/openalex:W3164333934)  
**Source**: https://4ort.xyz/entity/cosam-an-efficient-collaborative-adaptive-sampler-for-recommendation