SDSS-16
From MaRDI portal
Dataset:6036747
OpenML dataset with id 43652
Author name not available (Why is that?)
Full work available at URL: https://api.openml.org/data/v1/download/22102477/SDSS-16.arff
Upload date: 24 March 2022
Dataset Characteristics
Number of features: 18 (numeric: 17, symbolic: 0 and in total binary: 0 )
Number of instances: 732,977
Number of instances with missing values: 0
Number of missing values: 0
Data is pulled from SDSS Skyserver from data release 16 using the following query.
SELECT
p.objid,p.ra,p.dec,p.u,p.g,p.r,p.i,p.z, p.run, p.rerun, p.camcol, p.field, s.specobjid, s.class, s.z as redshift, s.plate, s.mjd, s.fiberid
INTO mydb.MyTable_0
FROM PhotoObj AS p
JOIN SpecObj AS s ON s.bestobjid = p.objid
WHERE p.u BETWEEN 0 AND 19.6 AND g BETWEEN 0 AND 20
This page was built for dataset: SDSS-16
