# Combining Principal Component Analysis, Discrete Wavelet Transform and XGBoost to trade in the financial markets

> Research article (Expert Systems with Applications, 2019) · cited 288× · AI/ML

**Wikidata**: [openalex:W2914888512](https://www.wikidata.org/wiki/openalex:W2914888512)  
**Source**: https://4ort.xyz/entity/combining-principal-component-analysis-discrete-wavelet-transform-and-xgboost-to-trade-in-the-financial-markets