Table 6.

Performance of disambiguating the 400 abbreviations

Clustering	Evaluation	A	P	R	F1
Gold-standard	Gold-standard	0.992	0.989	0.979	0.982
Automatic	Automatic	0.993	0.991	0.980	0.983
Automatic	Gold-standard	0.993	0.991	0.978	0.982
No	Gold-standard	0.984	0.980	0.963	0.968