# Topic model-based recommender systems and their applications to cold-start problems

> Research article (Expert Systems with Applications, 2022) · cited 25× · AI/ML

**Wikidata**: [openalex:W4226013271](https://www.wikidata.org/wiki/openalex:W4226013271)  
**Source**: https://4ort.xyz/entity/topic-model-based-recommender-systems-and-their-applications-to-cold-start-problems