# Permutation Entropy: New Ideas and Challenges

> Research article (Entropy, 2017) · cited 67× · AI/ML

**Wikidata**: [openalex:W2591227394](https://www.wikidata.org/wiki/openalex:W2591227394)  
**Source**: https://4ort.xyz/entity/permutation-entropy-new-ideas-and-challenges