# Classification of Rare Building Change Using CNN with Multi-Class Focal Loss

> Research article (IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018) · cited 29× · AI/ML

**Wikidata**: [openalex:W2901835867](https://www.wikidata.org/wiki/openalex:W2901835867)  
**Source**: https://4ort.xyz/entity/classification-of-rare-building-change-using-cnn-with-multi-class-focal-loss