ArcGIS Pro 3.6 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMKnowledgeGraphCentralityConfiguration Class / Normalization Property
Example

In This Topic
    Normalization Property (CIMKnowledgeGraphCentralityConfiguration)
    In This Topic
    Gets or sets the scores normalization.
    Syntax
    public CentralityScoresNormalization Normalization {get; set;}
    Public Property Normalization As CentralityScoresNormalization
    Example
    Configure Centrality
    //using ArcGIS.Core.Data.Knowledge.Extensions;
    
    await QueuedTask.Run(() =>
    {
    
      //configure centrality with custom settings
      var kg_config = new CIMKnowledgeGraphCentralityConfiguration()
      {
        RelationshipsInterpretation = CentralityRelationshipInterpretation.Directed,
        MultiedgeFactor = 1.0,//cumulative importance
        Normalization = CentralityScoresNormalization.None,
        DefaultRelationshipCost = 1.0,
        DefaultRelationshipImportance = 1.0,
        RelationshipCostProperty = string.Empty,
        RelationshipImportanceProperty = string.Empty
      };
    
      //include all entities from the kg in the subgraph
      //(no filters)
      var kg_subgraph = new CIMKnowledgeGraphSubGraph();
    
      //include the relevant centrality measures
      CentralityMeasure[] measures = [
        CentralityMeasure.Degree,
        CentralityMeasure.InDegree,
        CentralityMeasure.OutDegree,
        CentralityMeasure.Betweenness,
        CentralityMeasure.Closeness,
        CentralityMeasure.Harmonic,
        CentralityMeasure.Eigenvector,
        CentralityMeasure.PageRank
      ];
      //Note: CentralityMeasure.Coreness cannot be calculated
      //with directed relationships, so it is not included here.
      //Specfying Coreness (with directed or reveresed relationships) will
      //throw an exception
    
      //compute centrality
      var kg_centrality_results = kg.ComputeCentrality(
                                        kg_config, kg_subgraph, measures);
      //TODO process results
    });
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3.6 or higher.
    See Also