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Training-data geography and representation — Clarity Today

Topic

Training-data geography and representation

Structural underrepresentation of observation-sparse regions such as Africa in the reanalysis data used to train global AI weather models.

Current clusters

science1 distinct publisher

NOAA's 69% record El Nino call lands where forecast models are weakest

The odds now favour a record season. The AI forecasting being pitched at the countries with the least margin is the least tested on exactly that kind of event.

Publishers:phys.org

Reality

Evidence38
Adoption24
Hype gap+14
Incentives66

Confidence42