Machine Learning annotator

Applies to version 12.0.2.2 and subsequent versions unless specifically overridden The Machine Learning Annotator allows users to extract entities and relationships from documents using pre-trained models.

Table 1. Supported Model Type(s)
Type	Description
Watson Knowledge Studio ML Model	Extracts Entities and Relations

Input

Text

Output

Text with the following annotations:

- user-defined-root-facet
  - entities
    - entity-facet-defined-in-ml-model
  - relations
    - relation-facet-defined-in-ml-model
      - source
      - target

Configuration Parameters

Table 2. Configuration Parameters
Name	Description	Required
file	ML file	True
name	Name of the enrichment	False
description	Description of the enrichment	False
facetPath	Facet path for the extracted annotations	True

Supported Languages

Watson Knowledge Studio ML models support only one language per model. This can be confirmed by checking the Language section on the Machine Learning tab of the annotator.

Multiple machine learning annotators can be added to one collection, however, if the document's language does not match the model language, no annotations will be created.