# Recommendation system in social networks with topical attention and probabilistic matrix factorization

> Research article (PLoS ONE, 2019) · cited 20× · AI/ML

**Wikidata**: [openalex:W2986377319](https://www.wikidata.org/wiki/openalex:W2986377319)  
**Source**: https://4ort.xyz/entity/recommendation-system-in-social-networks-with-topical-attention-and-probabilistic-matrix-factorization