Package es.uam.eps.ir.relison.diffusion.metrics.features.global

Class UserFeatureCount<U extends java.io.Serializable,​I extends java.io.Serializable,​F>

java.lang.Object
es.uam.eps.ir.relison.diffusion.metrics.AbstractGlobalSimulationMetric<U,​I,​F>
es.uam.eps.ir.relison.diffusion.metrics.features.AbstractFeatureGlobalSimulationMetric<U,​I,​F>
es.uam.eps.ir.relison.diffusion.metrics.features.global.UserFeatureCount<U,​I,​F>
Type Parameters:
U - type of the users.
I - type of the information pieces.
F - type of the user / information pieces features.
All Implemented Interfaces:
GlobalSimulationMetric<U,​I,​F>, SimulationMetric<U,​I,​F>
public class UserFeatureCount<U extends java.io.Serializable,​I extends java.io.Serializable,​F>
extends AbstractFeatureGlobalSimulationMetric<U,​I,​F>
Metric that computes the number of different (user, feature) pairs which have appeared during the simulation.

  • Field Summary

    Fields 
    Modifier and Type Field Description
    private static java.lang.String RECALL
    Name fixed value.
    private java.util.Map<U,​java.util.Set<F>> receivedFeatures
    Stores (if it is necessary), a relation between users and features.
    private double total
    The total number of external parameters that have reached the different users.

    Fields inherited from class es.uam.eps.ir.relison.diffusion.metrics.AbstractGlobalSimulationMetric

    data, initialized

  • Constructor Summary

    Constructors 
    Constructor Description
    UserFeatureCount​(java.lang.String feature, boolean userFeats)
    Constructor.

  • Method Summary

    Modifier and Type Method Description
    double calculate()
    Calculates the metric for the current state of the simulation.
    void clear()
    Resets the metric.
    protected void initialize()
    Initializes all the variables needed for computing and updating the values of the metric.
    protected void updateInfoFeature​(Iteration<U,​I,​F> iteration)
    Updates the necessary values for computing the metric (when using information pieces features).
    protected void updateUserFeature​(Iteration<U,​I,​F> iteration)
    Updates the necessary values for computing the metric (when using user features).

    Methods inherited from class es.uam.eps.ir.relison.diffusion.metrics.features.AbstractFeatureGlobalSimulationMetric

    getFeature, update, usesUserFeatures

    Methods inherited from class es.uam.eps.ir.relison.diffusion.metrics.AbstractGlobalSimulationMetric

    getName, initialize, isInitialized

    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.diffusion.metrics.SimulationMetric

    calculate, initialize

  • Field Details

    • RECALL

      private static final java.lang.String RECALL
      Name fixed value.
      See Also:
      Constant Field Values

    • receivedFeatures

      private final java.util.Map<U extends java.io.Serializable,​java.util.Set<F>> receivedFeatures
      Stores (if it is necessary), a relation between users and features.

    • total

      private double total
      The total number of external parameters that have reached the different users.

  • Constructor Details

    • UserFeatureCount

      public UserFeatureCount​(java.lang.String feature, boolean userFeats)
      Constructor.
      Parameters:
      userFeats - true if we are using a user feature, false if we are using an information piece feature.
      feature - the name of the feature.

  • Method Details