# Extracting the Optical Depth to Reionization τ from 21 cm Data Using Machine Learning Techniques

> Research article (Publications of the Astronomical Society of the Pacific, 2021) · cited 10× · AI/ML

**Wikidata**: [openalex:W3149200386](https://www.wikidata.org/wiki/openalex:W3149200386)  
**Source**: https://4ort.xyz/entity/extracting-the-optical-depth-to-reionization-from-21-cm-data-using-machine-learning-techniques