BrunoBarreto/sdss_dr17_spectra_for_classification

SDSS DR17 Spectral Classification Parquet Benchmark This fixed supervised benchmark classifies SDSS DR17 optical spectra as GALAXY, QSO, or STAR. Rows contain native FITS arrays, common-grid spectral inputs, identifiers, derived spectral-quality fields, and metadata matched from specObj-dr17.fits. Files train.parquet validation.parquet test.parquet dataset_metadata.json Split Number of spectra Train 22,581 Validation 4,839 Test 4,839 The… See the full description on the dataset page: https://huggingface.co/datasets/BrunoBarreto/sdss_dr17_spectra_for_classification.

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