Table 12 F gain(Δ F ) of MeSH compared to BOS
| Â | Â | Distribution of abstracts per class freq. range | ||
|---|---|---|---|---|
Change in F | Σ Classes | 20-100 | 100 - 200 | 200 - 1100 |
Δ F > 1% | 16 (43%) | 75% | 33% | 8% |
|Δ F | ≤ 1% | 15 (41%) | 6% | 44% | 75% |
Δ F < -1% | 6 (16%) | 19% | 33% | 17% |
| Â | Â | Distribution of abstracts per class freq. range | ||
|---|---|---|---|---|
Change in F | Σ Classes | 20-100 | 100 - 200 | 200 - 1100 |
Δ F > 1% | 16 (43%) | 75% | 33% | 8% |
|Δ F | ≤ 1% | 15 (41%) | 6% | 44% | 75% |
Δ F < -1% | 6 (16%) | 19% | 33% | 17% |