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Table B.1.

Classification quality metrics for different validation datasets.

Sample MCC ROC AUC Sources
SDSS 98.84% 99.32% 1 784 610

LAMOSTinitial 97.21% 99.44% 1 218 672

LAMOSTcleaned 99.00% 99.56% 1 217 582

LAMOSTcleaned ⊈ SDSS 97.96% 99.00% 1 138 075

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