From: Profiling and analysis of chemical compounds using pointwise mutual information
Compound set
MACCS
PubChemKey
ECFP4
ECFP6
ChEMBL
0.38
0.44
0.12
0.10
DrugBank
0.30
0.32
0.08
PubChem
0.35
0.40
ZINC
0.45
0.14