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Dimensionality Reduction

Nomic Atlas uses the following models to reduce the dimensionality of your data for 2D map visualization:

ModelDescription
UMAPUniform Manifold Approximation and Projection. Used by default for datasets with fewer than 50,000 points.
nomic-project-v2Nomic's most recent projection algorithm. Used by default for datasets with 50,000 or more points.
nomic-project-v1Nomic's original projection algorithm.

Visit the AtlasDataset API Reference for more details on how to configure projection options.