# Learning Sparse Feature Representations Using Probabilistic Quadtrees and Deep Belief Nets

> Research article (Neural Processing Letters, 2016) · cited 79× · AI/ML

**Wikidata**: [openalex:W2238162249](https://www.wikidata.org/wiki/openalex:W2238162249)  
**Source**: https://4ort.xyz/entity/learning-sparse-feature-representations-using-probabilistic-quadtrees-and-deep-belief-nets