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Table 7 Behaviour for different similarity functions using ASTRAL 1.73 95% data set and 200 query set

From: A fast indexing approach for protein structure comparison

Similarity function

AUC

MAP

Cosine similarity

0.948

0.498

The Jaccard index

0.906

0.347

The Tanimoto coefficient

0.947

0.244

Euclidean distance

0.932

0.544