# Next-Item Recommendation via Collaborative Filtering with Bidirectional Item Similarity

> Research article (ACM Transactions on Information Systems, 2019) · cited 16× · AI/ML

**Wikidata**: [openalex:W2996661047](https://www.wikidata.org/wiki/openalex:W2996661047)  
**Source**: https://4ort.xyz/entity/next-item-recommendation-via-collaborative-filtering-with-bidirectional-item-similarity