Annotated Chemical Patent Corpus: A Gold Standard for Text Mining - Figure 1

<p>Example patent text with pre-annotations as shown by the Brat annotation tool.</p

Number of annotated terms and unique terms in the harmonized set and in the full patent set of the gold standard corpus after disambiguation.

<p>Number of annotated terms and unique terms in the harmonized set and in the full patent set of the gold standard corpus after disambiguation.</p

Inter-annotator agreement after ambiguity resolution.

<p>The lower left triangle presents the inter-annotator agreement scores (F-score). The upper right triangle shows the improvement gained through disambiguation.</p><p>Inter-annotator agreement after ambiguity resolution.</p

Inter-annotator agreement (F-score) without ambiguity resolution.

<p>Inter-annotator agreement (F-score) without ambiguity resolution.</p

Target class distribution of the 8,066 patents from which the final set was drawn.

<p>Target class distribution of the 8,066 patents from which the final set was drawn.</p

The effect of the disambiguation process on the annotations.

<p>The effect of the disambiguation process on the annotations.</p

Number of annotated terms and unique terms within the harmonized set prior to disambiguation.

<p>Number of annotated terms and unique terms within the harmonized set prior to disambiguation.</p