BrunoBarreto/sdss_dr12_stars_regression

SDSS DR12 Stellar Spectra Parquet Benchmark This dataset provides a fixed supervised benchmark split for stellar atmospheric parameter estimation from SDSS DR12 optical spectra. It contains three Parquet files: train.parquet validation.parquet test.parquet The split sizes are: Split Number of spectra Train 29,422 Validation 4,846 Test 14,443 Each row corresponds to one SDSS stellar spectrum and includes raw spectral arrays, processed spectral features… See the full description on the dataset page: https://huggingface.co/datasets/BrunoBarreto/sdss_dr12_stars_regression.