# Novel Gumbel-Softmax Trick Enabled Concrete Autoencoder With Entropy Constraints for Unsupervised Hyperspectral Band Selection

> Research article (IEEE Transactions on Geoscience and Remote Sensing, 2021) · cited 43× · AI/ML

**Wikidata**: [openalex:W3168407774](https://www.wikidata.org/wiki/openalex:W3168407774)  
**Source**: https://4ort.xyz/entity/novel-gumbel-softmax-trick-enabled-concrete-autoencoder-with-entropy-constraints-for-unsupervised-hyperspectral-band-sel