# Learning Coefficient Heterogeneity over Networks: A Distributed Spanning-Tree-Based Fused-Lasso Regression

> Research article (Journal of the American Statistical Association, 2022) · cited 25× · AI/ML

**Wikidata**: [openalex:W4297983258](https://www.wikidata.org/wiki/openalex:W4297983258)  
**Source**: https://4ort.xyz/entity/learning-coefficient-heterogeneity-over-networks-a-distributed-spanning-tree-based-fused-lasso-regression