# Forward–forward training of an optical neural network

> Research article (Optics Letters, 2023) · cited 32× · AI/ML

**Wikidata**: [openalex:W4386590109](https://www.wikidata.org/wiki/openalex:W4386590109)  
**Source**: https://4ort.xyz/entity/forwardforward-training-of-an-optical-neural-network