Official websites use .gov
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.gov website belongs to an official
government organization in the United States.
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Results on different kinds of corpora. α: fraction of documents belonging to this category
| Corpus | # Test doc. | α | tp | fp | fn | Precision | Recall | f 1 |
|---|---|---|---|---|---|---|---|---|
| T d | 100 | .90 | 5332 | 23 | 214 | .996 | .961 | .978 |
| T c | 20 | .02 | 730 | 19 | 116 | .975 | .863 | .915 |
| T u | 20 | .04 | 126 | 11 | 99 | .920 | .560 | .696 |
