# Differentiating Regularization Weights -- A Simple Mechanism to Alleviate Cold Start in Recommender Systems

> Research article (ACM Transactions on Knowledge Discovery from Data, 2019) · cited 26× · AI/ML

**Wikidata**: [openalex:W2908770365](https://www.wikidata.org/wiki/openalex:W2908770365)  
**Source**: https://4ort.xyz/entity/differentiating-regularization-weights-a-simple-mechanism-to-alleviate-cold-start-in-recommender-systems