中文

Constructing regression model of CNN

Spectral data and preprocessing

RandomForestRegressor

Data

Evaluating of regression models

CNN regression results

CNN

LossFunction

LAMOST galaxy sample

continuum subtraction 

RF regression results

cross-matching

pPXF

Calculate RMSE MAE and SD

LAMOST DR7data set

Adjust the parameters

Data selection

 age and MH for labelling

SDSS DR16data set

DNN

SDSS Counterparts

DNN regression results

Comparison results

Label