European pretraining data outperforms global and other regional datasets for geospatial foundation models, with only spectral diversity showing strong correlation to downstream performance.
How does the spatial distribution of pre-training data affect geospatial foundation models? InWorkshop on Preparing Good Data for Generative AI: Challenges and Ap- proaches
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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.