Research Article
A Low-Cost Named Entity Recognition Research Based on Active Learning
Table 3
The format of the corpus.
| | Word | POS | Length | Is left | Is right | Tag |
| | 无 | V | 1 | N | N | O | | 发热 | Vi | 2 | Y | Y | SS-S | | , | Wd | 1 | N | N | O | | 时 | Ng | 1 | N | N | O | | 有 | Vyou | 1 | N | N | O | | 咳嗽 | Vi | 2 | Y | Y | SS-S | | 、 | Wn | 1 | N | N | O | | 咳 | V | 1 | Y | N | SS-B | | 痰 | n | 1 | N | Y | SS-E | | , | Wd | 1 | N | N | O | | 无 | V | 1 | N | N | O | | 胸 | Ng | 1 | Y | N | SS-B | | 闷 | V | 1 | N | Y | SS-E | | 、 | Wn | 1 | N | N | O | | 气 | N | 1 | Y | N | SS-B | | 短 | a | 1 | N | Y | SS-E |
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