Free Access

Table 3

Example of the DSC classification performance shown as a confusion matrix for sources with magnitudes in the range G = 6.8–20.

Output class
Library Star WD Binary Quasar Galaxy

Phoenix 91.9 7.1 1.0
Phoenix–R0 89.9 3.0 7.1
A stars 79.9 20.0 0.1
OB stars 95.3 0.6 4.1
WD 17.4 79.1 3.5
UCDs 97.3 1.0 1.7
Binary stars 18.3 81.7
SDSS stars 94.1 5.9
SDSS quasars 5.9 3.0 0.1 78.3 12.7
SDSS galaxies 2.0 0.5 97.5

Notes. The rows indicate the true classes (the spectral libraries), the columns the DSC assigned class. Each cell gives the percentage of objects classified from each true class to each DSC class. The dashes indicate exactly zero.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.