From: Analysis and identification of drug similarity through drug side effects and indications data
Measure | Equations | Description | Range |
---|---|---|---|
Jaccard | \(S_{Jaccard} = \frac{a}{a + b + c}\) | A normalization of inner product [23] | [0,1] |
Dice | \(S_{Dice - 2} = \frac{a}{2a + b + c}\) | A normalization on inner product [24] | [0,1] |
Tanimoto | \(S_{{{\text{Tan}} imoto}} = \frac{a}{(a + b) + (a + c) - a}\) | A normalization on inner product [22] | [0,1] |
Ochiai | \(S_{Ochiai - 1} = \frac{a}{{\sqrt {(a + b) + (a + c)} }}\) | A normalization on inner product [25] | [0,1] |