Package es.uam.eps.ir.relison.sna.metrics.distance.vertex

Class Eccentricity<U>

java.lang.Object
es.uam.eps.ir.relison.sna.metrics.distance.vertex.Eccentricity<U>
Type Parameters:
U - Type of the vertices.
All Implemented Interfaces:
VertexMetric<U>
public class Eccentricity<U>
extends java.lang.Object
implements VertexMetric<U>
Metric that computes the eccentricity of the nodes.

Reference: P. Dankelmann, W. Goddard, C. Swart. The average eccentricity of a graph and its subgraphs. Utilitas Mathematica 65(May), pp. 41-51 (2004)

  • Field Summary

    Fields 
    Modifier and Type Field Description
    private DistanceCalculator<U> dc
    Distance calculator.

  • Constructor Summary

    Constructors 
    Constructor Description
    Eccentricity()
    Constructor.
    Eccentricity​(DistanceCalculator<U> dc)
    Constructor.

  • Method Summary

    Modifier and Type Method Description
    double averageValue​(Graph<U> graph)
    Computes the average value of the metric in the graph.
    java.util.Map<U,​java.lang.Double> compute​(Graph<U> graph)
    Computes the value of the metric for all the users in the graph.
    double compute​(Graph<U> graph, U user)
    Computes the value of the metric for a single user.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    Methods inherited from interface es.uam.eps.ir.relison.sna.metrics.VertexMetric

    averageValue, compute

  • Field Details

  • Constructor Details

  • Method Details

    • compute

      public double compute​(Graph<U> graph, U user)
      Description copied from interface: VertexMetric
      Computes the value of the metric for a single user.
      Specified by:
      compute in interface VertexMetric<U>
      Parameters:
      graph - The graph.
      user - The user to compute.
      Returns:
      the value of the metric.

    • compute

      public java.util.Map<U,​java.lang.Double> compute​(Graph<U> graph)
      Description copied from interface: VertexMetric
      Computes the value of the metric for all the users in the graph.
      Specified by:
      compute in interface VertexMetric<U>
      Parameters:
      graph - The graph.
      Returns:
      A map relating the users with the values of the metric.

    • averageValue

      public double averageValue​(Graph<U> graph)
      Description copied from interface: VertexMetric
      Computes the average value of the metric in the graph.
      Specified by:
      averageValue in interface VertexMetric<U>
      Parameters:
      graph - The graph.
      Returns:
      the average value of the metric.