Evaluation of Classification Model Accuracy
In there: - S is the initial set with attribute A. The values of v correspond to the values of attribute A. - 𝑆 𝑣 is equal to the subset of set S that has attribute A with value v . - | 𝑆 𝑣 | is the number of elements of set 𝑆 𝑣 - | 𝑆 | is the number of elements of ...


