From: A document processing pipeline for annotating chemical entities in scientific documents
Entity Mention | Document Indexing | |||||
---|---|---|---|---|---|---|
System | Precision | Recall | F-measure | Precision | Recall | F-measure |
Top scoring | 89.09 | 85.75 | 87.39 | 87.02 | 89.41 | 88.20 |
Official best run | 86.50 | 85.66 | 86.08 | 86.35 | 82.37 | 84.31 |
Corrected run | 87.35 | 86.49 | 86.92 | 87.07 | 87.97 | 87.52 |
+0.85 | +0.83 | +0.84 | +0.72 | +5.60 | +3.21 | |
1st order CRF | 88.04 | 84.89 | 86.44 | 88.00 | 86.42 | 87.20 |
+0.69 | -1.60 | -0.48 | +0.93 | -1.55 | -0.31 | |
2nd order CRF | 88.35 | 83.79 | 86.01 | 88.14 | 86.65 | 87.39 |
+1.01 | -2.71 | -0.91 | +1.08 | -1.32 | -0.13 | |
Post-processing | 88.67 | 86.32 | 87.48 | 87.68 | 87.81 | 87.75 |
+1.32 | -0.17 | +0.56 | +0.61 | -0.16 | +0.23 |