Subject: automatic unsupervised classification of all sdss/dr7 galaxy spectra / Publisher: SVO CAB / Validation Level: 2

Start Over Subject automatic unsupervised classification of all sdss/dr7 galaxy spectra Publisher SVO CAB Validation Level 2

ID:: ivo://svo.cab/ask
Title:: ASK Classification
Short Name:: ASK
Date:: 14 Mar 2019 08:42:54
Publisher:: SVO CAB
Description:: Access to the results of the unsupervised classification of all galaxy spectra in the seventh and final Sloan Digital Sky Survey data release (SDSS/DR7) as described in Sanchez Almeida et al. (2010 ApJ 714,487S). 99% of the galaxies can be assigned to only 17 major classes, with 11 additional minor classes including the remaining 1%.

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