# Deep Neural Network-Aided Soft-Demapping in Coherent Optical Systems: Regression Versus Classification

> Research article (IEEE Transactions on Communications, 2022) · cited 24× · AI/ML

**Wikidata**: [openalex:W4312080657](https://www.wikidata.org/wiki/openalex:W4312080657)  
**Source**: https://4ort.xyz/entity/deep-neural-network-aided-soft-demapping-in-coherent-optical-systems-regression-versus-classification