# Optical–SAR Data Fusion Based on Simple Layer Stacking and the XGBoost Algorithm to Extract Urban Impervious Surfaces in Global Alpha Cities

> Research article (Remote Sensing, 2024) · cited 13× · AI/ML

**Wikidata**: [openalex:W4392386206](https://www.wikidata.org/wiki/openalex:W4392386206)  
**Source**: https://4ort.xyz/entity/opticalsar-data-fusion-based-on-simple-layer-stacking-and-the-xgboost-algorithm-to-extract-urban-impervious-surfaces-in-