European pretraining data outperforms global and other regional datasets for geospatial foundation models, with only spectral diversity showing strong correlation to downstream performance.
A pre- trainer’s guide to training data: Measuring the effects of data age, domain coverage, quality, & toxicity
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Pretrain Where? Investigating How Pretraining Data Diversity Impacts Geospatial Foundation Model Performance
European pretraining data outperforms global and other regional datasets for geospatial foundation models, with only spectral diversity showing strong correlation to downstream performance.