# Real-World Data Difficulty Estimation with the Use of Entropy

> Research article (Entropy, 2021) · cited 21× · AI/ML

**Wikidata**: [openalex:W3217783452](https://www.wikidata.org/wiki/openalex:W3217783452)  
**Source**: https://4ort.xyz/entity/real-world-data-difficulty-estimation-with-the-use-of-entropy