# BPLight-CNN: A Photonics-Based Backpropagation Accelerator for Deep Learning

> Research article (ACM Journal on Emerging Technologies in Computing Systems, 2021) · cited 18× · AI/ML

**Wikidata**: [openalex:W3197256510](https://www.wikidata.org/wiki/openalex:W3197256510)  
**Source**: https://4ort.xyz/entity/bplight-cnn-a-photonics-based-backpropagation-accelerator-for-deep-learning