# Accommodating Time-Varying Heterogeneity in Risk Estimation under the Cox Model: A Transfer Learning Approach

> Research article (Journal of the American Statistical Association, 2023) · cited 20× · AI/ML

**Wikidata**: [openalex:W4375860340](https://www.wikidata.org/wiki/openalex:W4375860340)  
**Source**: https://4ort.xyz/entity/accommodating-time-varying-heterogeneity-in-risk-estimation-under-the-cox-model-a-transfer-learning-approach