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Table 2 List of features used in the classifiers, types of their values, and source of data

From: ISOWN: accurate somatic mutation identification in the absence of normal tissue controls

Features Type of value Internal or external Number of distinct values
COSMIC_CNT Integer External database Numeric
ExAC Boolean External database 2
dbSNP Boolean External database 2
Mutation assessor Categorical External database 5
PolyPhen-2 Categorical External database 3
Sequence context Categorical Human genome 64
Sample frequency (SF) Double Internal data Numeric
Variant allele frequency Double Internal data Numeric
Flanking regions Double Internal data Numeric
Substitution pattern Categorical Internal data 6