Small Data, Big Maps: Training Geospatial ML Models When Samples Are Scarce
The core bottleneck in geospatial ML is expensive field samples, not compute; solving small-sample issues requires increasing per-sample information density via multi-source feature engineering and prioritizing low-variance models like Random Forest to control overfitting.
入选理由:亚马逊雨林单个森林清查样地成本相当于一台ML训练计算机,实地标签稀缺是核心约束。


