Setting the parameter γ in core-attachment refinement: F1 versus γ plot. (a): Plot for the unscored Gavin+Krogan network; (b): Plot for the scored ICD(Gavin+Krogan) network. γ = 0.75 gave the best F1 for both unscored and scored networks (I = 2.50 and α = 1.00).
Srihari et al. BMC Bioinformatics 2010 11:504 doi:10.1186/1471-2105-11-504