<p><b>Copyright information:</b></p><p>Taken from "Systematic feature evaluation for gene name recognition"</p><p></p><p>BMC Bioinformatics 2005;6(Suppl 1):S9-S9.</p><p>Published online 24 May 2005</p><p>PMCID:PMC1869023.</p><p></p> After 30 iterations, with only 4.28% of all features remaining, the f-measure has dropped only by 2%. The underlying evaluation method only considers the recognition of single tokens rather than whole phrases. The bottom line (65 iterations) shows the impact of the remaining 0.11% of all features. All values are evaluated without the post-expansion step (see text)
