Table 1

Mappings from ordinal and nominal data to the ratio scale.

ordinal values of the attributes

ratio

symptoms

mortality

complications

drug resistance

at risk vulnerability

scale


mild

low

minor

susceptible

low

0.0

moderate

medium

-

intermediate

medium

0.5

severe

high

major

resistant

high

1.0


Heinrich et al. BMC Bioinformatics 2012 13(Suppl 8):S2   doi:10.1186/1471-2105-13-S8-S2

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