# Hidden unit specialization in layered neural networks: ReLU vs. sigmoidal activation

> Research article (Physica A Statistical Mechanics and its Applications, 2020) · cited 66× · AI/ML

**Wikidata**: [openalex:W2981298641](https://www.wikidata.org/wiki/openalex:W2981298641)  
**Source**: https://4ort.xyz/entity/hidden-unit-specialization-in-layered-neural-networks-relu-vs-sigmoidal-activation