Table 5.
GN results: performance with and without the gene name disambiguation procedure when evaluated against the development data.
| Steps | Precision | Recall | F measure |
| Without disambiguation | 0.848 | 0.689 | 0.760 |
| Use abbreviations only | 0.825 | 0.722 | 0.770 |
| Use abbreviations and flanking regions | 0.827 | 0.727 | 0.774 |
GN, gene normalization.