Table 3 Statistics on the CAS corpus: current size and annotations (average number by sentence)
type | nb. |
|---|---|
clinical cases | 4,268 |
word occurrences | 1.5M |
discussions | 2,626 |
word occurrences | 1.8M |
CUI | 2.34 / sent. |
uncertainty | 0.23 / sent. |
negation | 0.22 /sent. |