Open Access

Table 1

Fraction of the missing data in this work.

Properties Count Missing %
SDSS filter (u,g, r, i, z) 171 0.005
WISE filter: W1 6 0.0001
WISE filter: W2 106 0.003
WISE filter: W3 1394 0.04
WISE filter: W4 331 0.01

Notes. Properties refers to the features being analysed, Count is the number of values missing for the correspondent variable, and Missing % is the percentage of the missing values compared with the total data.

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.