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Table 1 Number of samples and variants of two data sets

From: Feature selection algorithm based on dual correlation filters for cancer-associated somatic variants

SKCM
Number of sample Negative class Positive class All
Primary tumor Metastatic tumor
363 104 467
Number of variant All After filtering
Step1 Step2 Step3
1,298,172 414,954 409,389 200,814
BRCA
Number of sample Negative class Positive class All
Stage IIA Stage IIB
314 223 537
Number of variant All After filtering
Step1 Step2 Step3
424,415 88,514 75,161 37,449