Accumulated Local Effect

(aiverify.stock.accumulated-local-effect) [source]

Description

This plugin explains how each feature and its feature value contribute to the predictions. The results are visualised as line graphs for each feature.

Plugin Content

Algorithms

Name	Description
Accumulated Local Effect	This algorithm explains how each feature and its feature value contribute to the predictions.

Widgets

Name	Description
Introduction	To provide an introduction to Accumulated Local Effect
ALE Line Graphs	To generate and display ALE values in line graphs for each feature in each class output
Recommendation	To provide recommendations on explainability

Using the Plugin in AI Verify

Data Preparation

Tabular dataset (Tutorial for Preparation)

Sample use of the widgets

ALE sample

More details

Algorithm input schema

{
    "title": "Algorithm Plugin Input Arguments",
    "description": "A schema for algorithm plugin input arguments",
    "type": "object",
    "properties": {
    }
}

Algorithm output schema

{
    "title": "Algorithm Plugin Output Arguments",
    "description": "A schema for algorithm plugin output arguments",
    "type": "object",
    "required": [
      "feature_names",
      "results"
    ],
    "minProperties": 1,
    "properties": {
      "feature_names": {
        "type": "array",
        "description": "Array of feature names",
        "minItems": 1,
        "items": {
          "type": "string"
        }
      },
      "results": {
        "title": "Matrix of feature values (# feature names)",
        "description": "The results of feature names",
        "type": "array",
        "minItems": 1,
        "items": {
          "description": "Results of indices, ale, and size",
          "type": "object",
          "required": [
            "indices",
            "ale",
            "size"
          ],
          "minProperties": 3,
          "properties": {
            "indices": {
              "title": "Indices",
              "type": "array",
              "minItems": 1,
              "items": {
                "type": "number"
              }
            },
            "ale": {
              "title": "ale (# of indices)",
              "type": "array",
              "minItems": 1,
              "items": {
                "type": "number"
              }
            },
            "size": {
              "title": "size (# of indices)",
              "type": "array",
              "minItems": 1,
              "items": {
                "type": "number"
              }
            }
          }
        }
      }
    }
  }