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AsteriaStar
Data-engineering workflow

Feature Extraction

Turning raw data into the informative quantities a model uses — statistics of a light curve, cut-outs around a source, colours from photometry. Well-chosen features can make a simple model succeed; increasingly, representation learning discovers them automatically.

Knowledge connections

Sources

The primary and reference sources this topic draws on.

  • NASANational Aeronautics and Space Administration

    Mission data, planetary science, space telescopes, and public-domain imagery.

    Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.