Table 5 Micro-averaged results for each synonym generation method on the CRAFT corpus
Method | TP | FP | FN | Precision | Recall | F-measure |
|---|---|---|---|---|---|---|
Baseline (B1) | 10,778 | 6,280 | 18,669 | 0.632 | 0.366 | 0.464 |
Baseline (B2) | 12,217 | 7,367 | 17,230 | 0.624 | 0.415 | 0.498 |
All external synonyms | 12,747 | 11,682 | 16,704 | 0.522 | 0.433 | 0.473 |
Recursive syntactic rules | 12,411 | 7,587 | 17,036 | 0.621 | 0.422 | 0.502 |
Recursive syntactic and derivational rules | 18,611 | 10,507 | 10,836 | 0.639 | 0.632 | 0.636 |