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Table 5

Confusion matrix of the SOM computed using SDSS full resolution spectra, classified as UNKNOWN.

AGN Galaxy QSO Radio UNKNOWN WD* BrownD* Low-mass* UNDEFINED

AGN 52,51 0,68 21 1,83 0 7,76 0 0 16,21
Galaxy 3,62 42,08 30,77 1,36 0 0 0 0 22,17
QSO 5,67 0,81 77,94 1,21 0 2,94 0,10 0,30 11,03
Radio 7,65 1,09 9,29 53,01 0 0 0 2,19 26,78
UNKNOWN 5,58 7,61 21,25 7,50 34,89 6,31 0,38 3,32 13,17
WD* 1,35 0 20,54 0 0 68,35 0 0 9,76
BrownD* 0 0 0 0 0 0 85,19 3,70 11,11
Low-mass* 0 0 5,48 9,59 0 0 5,48 53,42 26,03

COUNT 438 221 988 183 7898 297 27 73

Notes. Identifications for the objects were obtained from SIMBAD.

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