Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Confusion matrix when testing over dataset from [18] for unstructured abstracts.
| Class | Prediction | |||||
|---|---|---|---|---|---|---|
| B | I | O | P | Ot | ||
| B | 21 | 1 | 1 | 1 | 3 | |
| G | I | 3 | 3 | 3 | 1 | 1 |
| o | O | 3 | 0 | 112 | 0 | 2 |
| l | P | 4 | 1 | 6 | 4 | 3 |
| d | Ot | 134 | 0 | 71 | 8 | 12 |
B: Background, I: Intervention, O: Outcome, P: Population, and Ot: Other.
