# Machine learning applications in hierarchical time series forecasting: Investigating the impact of promotions

> Research article (International Journal of Forecasting, 2022) · cited 27× · AI/ML

**Wikidata**: [openalex:W4292013749](https://www.wikidata.org/wiki/openalex:W4292013749)  
**Source**: https://4ort.xyz/entity/machine-learning-applications-in-hierarchical-time-series-forecasting-investigating-the-impact-of-promotions