Research Article
A Novel Approach towards Medical Entity Recognition in Chinese Clinical Text
Table 6
Rules used in evaluation.
| Score | Rule description |
| 1 | Medication entity is accurately detected, and divisions of class and boundary are both correct | 0.8 | Only one error is detected at the start position of the ME boundary | 0.6 | Only one error is detected at the end position of the ME boundary | 0.4 | Two errors are detected at the start and end positions of ME boundaries, respectively | 0 | ME is not detected, or the detected phrase is not a drug name entity annotated in the gold standard |
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