Research Article

Application of Artificial Neural Networks for the Automatic Spectral Classification

Table 6

GRNN prediction errors over LAMOST DR1 dataset, when trained with Indo-US dataset.

SP typeRMS errorRMS errors (two-step classification)

B541.3443.12
A503.16364.34
F534.72466.05
K1305.75314.86
M508.25309.88