Table 2 Comparison of precision, recall and F-measure.
From: HEALTH GeoJunction: place-time-concept browsing of health publications
Service | Precision | Recall | F- Measure |
|---|---|---|---|
Calais | 0.99 | 0.63 | 0.76 |
Metacarta | 0.52 | 0.83 | 0.60 |
Alchemy | 0.75 | 0.39 | 0.49 |
Tagthenet | 0.47 | 0.26 | 0.31 |
Zemanta | 0.19 | 0.24 | 0.20 |