Amazon Comprehend · JSON Structure

Openapi.Yml Entity Recognizer Evaluation Metrics Structure

Detailed information about the accuracy of an entity recognizer.

Type: object Properties: 3
Machine LearningNatural Language ProcessingNLPText Analysis

EntityRecognizerEvaluationMetrics is a JSON Structure definition published by Amazon Comprehend, describing 3 properties. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

Precision Recall F1Score

Meta-schema: https://json-structure.org/meta/core/v0/#

JSON Structure

Raw ↑
{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-comprehend/refs/heads/main/json-structure/openapi.yml-entity-recognizer-evaluation-metrics-structure.json",
  "name": "EntityRecognizerEvaluationMetrics",
  "description": "Detailed information about the accuracy of an entity recognizer. ",
  "type": "object",
  "properties": {
    "Precision": {
      "allOf": [
        {
          "$ref": "#/components/schemas/Double"
        },
        {
          "description": "A measure of the usefulness of the recognizer results in the test data. High precision means that the recognizer returned substantially more relevant results than irrelevant ones. "
        }
      ]
    },
    "Recall": {
      "allOf": [
        {
          "$ref": "#/components/schemas/Double"
        },
        {
          "description": "A measure of how complete the recognizer results are for the test data. High recall means that the recognizer returned most of the relevant results."
        }
      ]
    },
    "F1Score": {
      "allOf": [
        {
          "$ref": "#/components/schemas/Double"
        },
        {
          "description": "A measure of how accurate the recognizer results are for the test data. It is derived from the <code>Precision</code> and <code>Recall</code> values. The <code>F1Score</code> is the harmonic average of the two scores. For plain text entity recognizer models, the range is 0 to 100, where 100 is the best score. For PDF/Word entity recognizer models, the range is 0 to 1, where 1 is the best score. "
        }
      ]
    }
  }
}