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Add BILUO docs to NER annotation scheme

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ines 2017-10-24 16:17:03 +02:00
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commit 91dbee1b8f
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website/docs/api/annotation.jade
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@ -86,6 +86,31 @@ include _annotation/_dep-labels
include _annotation/_named-entities
| showed that the minimal #[strong Begin], #[strong In], #[strong Out]
| scheme was more difficult to learn than the #[strong BILUO] scheme that
| we use, which explicitly marks boundary tokens.
+table(["Tag", "Description"])
+row
+cell #[code #[span.u-color-theme B] EGIN]
+cell The first token of a multi-token entity.
+row
+cell #[code #[span.u-color-theme I] N]
+cell An inner token of a multi-token entity.
+row
+cell #[code #[span.u-color-theme L] AST]
+cell The final token of a multi-token entity.
+row
+cell #[code #[span.u-color-theme U] NIT]
+cell A single-token entity.
+row
+cell #[code #[span.u-color-theme O] UT]
+cell A non-entity token.
+h(2, "json-input") JSON input format for training
p