# Combining piano performance dimensions for score difficulty classification

> Research article (Expert Systems with Applications, 2023) · cited 10× · AI/ML

**Wikidata**: [openalex:W4386989254](https://www.wikidata.org/wiki/openalex:W4386989254)  
**Source**: https://4ort.xyz/entity/combining-piano-performance-dimensions-for-score-difficulty-classification