# The impact of data difficulty factors on classification of imbalanced and concept drifting data streams

> Research article (Knowledge and Information Systems, 2021) · cited 49× · AI/ML

**Wikidata**: [openalex:W3146478267](https://www.wikidata.org/wiki/openalex:W3146478267)  
**Source**: https://4ort.xyz/entity/the-impact-of-data-difficulty-factors-on-classification-of-imbalanced-and-concept-drifting-data-streams