Package es.uam.eps.ir.relison.grid.links.prediction.metrics

Class LinkPredictionMetricGridSelector<U,​F>

java.lang.Object
es.uam.eps.ir.relison.grid.links.prediction.metrics.LinkPredictionMetricGridSelector<U,​F>
Type Parameters:
U - type of the users
public class LinkPredictionMetricGridSelector<U,​F>
extends java.lang.Object
Class that translates from a grid to different link prediction metrics.

  • Constructor Summary

    Constructors 
    Constructor Description
    LinkPredictionMetricGridSelector()
    Constructor.

  • Method Summary

    Modifier and Type Method Description
    java.util.Map<java.lang.String,​LinkPredictionMetricFunction<U,​F>> getMetrics​(java.lang.String metric, Configurations configs)
    Given a list of parameter configurations, obtains the metrics.
    java.util.Map<java.lang.String,​java.util.function.Supplier<LinkPredictionMetric<U>>> getMetrics​(java.lang.String metric, Configurations configs, Graph<U> trainGraph, Graph<U> testGraph, es.uam.eps.ir.ranksys.core.preference.PreferenceData<U,​U> trainData, es.uam.eps.ir.ranksys.core.preference.PreferenceData<U,​U> testData, es.uam.eps.ir.ranksys.core.feature.FeatureData<U,​F,​java.lang.Double> featData, Communities<U> comms)
    Given a list of configurations, obtains a set of metrics.
    java.util.Map<java.lang.String,​LinkPredictionMetricFunction<U,​F>> getMetrics​(java.lang.String metric, Grid grid)
    Given a grid of parameters, obtains the metric.
    java.util.Map<java.lang.String,​java.util.function.Supplier<LinkPredictionMetric<U>>> getMetrics​(java.lang.String metric, Grid grid, Graph<U> trainGraph, Graph<U> testGraph, es.uam.eps.ir.ranksys.core.preference.PreferenceData<U,​U> trainData, es.uam.eps.ir.ranksys.core.preference.PreferenceData<U,​U> testData, es.uam.eps.ir.ranksys.core.feature.FeatureData<U,​F,​java.lang.Double> featData, Communities<U> comms)
    Given a grid of parameters, obtains a set of configured metrics.
    Tuple2oo<java.lang.String,​LinkPredictionMetricFunction<U,​F>> getMetrics​(java.lang.String metric, Parameters params)
    Obtains a single metric.
    Tuple2oo<java.lang.String,​java.util.function.Supplier<LinkPredictionMetric<U>>> getMetrics​(java.lang.String metric, Parameters params, Graph<U> trainGraph, Graph<U> testGraph, es.uam.eps.ir.ranksys.core.preference.PreferenceData<U,​U> trainData, es.uam.eps.ir.ranksys.core.preference.PreferenceData<U,​U> testData, es.uam.eps.ir.ranksys.core.feature.FeatureData<U,​F,​java.lang.Double> featData, Communities<U> comms)
    Given a set of parameters, obtains a single metric.
    LinkPredictionMetricConfigurator<U,​F> selectGridSearch​(java.lang.String algorithm)
    Selects a grid search given the name of an algorithm.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

  • Method Details

    • getMetrics

      public java.util.Map<java.lang.String,​java.util.function.Supplier<LinkPredictionMetric<U>>> getMetrics​(java.lang.String metric, Grid grid, Graph<U> trainGraph, Graph<U> testGraph, es.uam.eps.ir.ranksys.core.preference.PreferenceData<U,​U> trainData, es.uam.eps.ir.ranksys.core.preference.PreferenceData<U,​U> testData, es.uam.eps.ir.ranksys.core.feature.FeatureData<U,​F,​java.lang.Double> featData, Communities<U> comms)
      Given a grid of parameters, obtains a set of configured metrics.
      Parameters:
      metric - the name of the metric.
      grid - the parameter grid for the metric.
      trainGraph - the training network.
      testGraph - the test network.
      trainData - the training preference data.
      testData - the test preference data.
      featData - the feature data.
      comms - the communities for the users in the network.
      Returns:
      the suppliers for the different metric variants, indexed by name.

    • getMetrics

      public Tuple2oo<java.lang.String,​java.util.function.Supplier<LinkPredictionMetric<U>>> getMetrics​(java.lang.String metric, Parameters params, Graph<U> trainGraph, Graph<U> testGraph, es.uam.eps.ir.ranksys.core.preference.PreferenceData<U,​U> trainData, es.uam.eps.ir.ranksys.core.preference.PreferenceData<U,​U> testData, es.uam.eps.ir.ranksys.core.feature.FeatureData<U,​F,​java.lang.Double> featData, Communities<U> comms)
      Given a set of parameters, obtains a single metric.
      Parameters:
      metric - the name of the metric.
      params - the parameters of the metric.
      trainGraph - the training network.
      testGraph - the test network.
      trainData - the training preference data.
      testData - the test preference data.
      featData - the feature data.
      comms - the communities for the users in the network.
      Returns:
      a map containing the suppliers of the algorithms, ordered by name.

    • getMetrics

      public java.util.Map<java.lang.String,​java.util.function.Supplier<LinkPredictionMetric<U>>> getMetrics​(java.lang.String metric, Configurations configs, Graph<U> trainGraph, Graph<U> testGraph, es.uam.eps.ir.ranksys.core.preference.PreferenceData<U,​U> trainData, es.uam.eps.ir.ranksys.core.preference.PreferenceData<U,​U> testData, es.uam.eps.ir.ranksys.core.feature.FeatureData<U,​F,​java.lang.Double> featData, Communities<U> comms)
      Given a list of configurations, obtains a set of metrics.
      Parameters:
      metric - the name of the metric.
      configs - the different configurations for the metric.
      trainGraph - the training network.
      testGraph - the test network.
      trainData - the training preference data.
      testData - the test preference data.
      featData - the feature data.
      comms - the communities for the users in the network.
      Returns:
      a map containing the suppliers of the algorithms, ordered by name.

    • getMetrics

      public java.util.Map<java.lang.String,​LinkPredictionMetricFunction<U,​F>> getMetrics​(java.lang.String metric, Grid grid)
      Given a grid of parameters, obtains the metric.
      Parameters:
      metric - the name of the metric.
      grid - the parameter grid for the metric.
      Returns:
      functions for obtaining for the different metric variants given the graph and preference data, indexed by name.

    • getMetrics

      public java.util.Map<java.lang.String,​LinkPredictionMetricFunction<U,​F>> getMetrics​(java.lang.String metric, Configurations configs)
      Given a list of parameter configurations, obtains the metrics.
      Parameters:
      metric - the name of the metric.
      configs - configurations for the metric.
      Returns:
      functions for obtaining for the different metric variants given the graph and preference data, indexed by name.

    • getMetrics

      public Tuple2oo<java.lang.String,​LinkPredictionMetricFunction<U,​F>> getMetrics​(java.lang.String metric, Parameters params)
      Obtains a single metric.
      Parameters:
      metric - the name of the metric.
      params - the parameters of the metric.
      Returns:
      a tuple containing the name and a function for obtaining the metric.

    • selectGridSearch

      public LinkPredictionMetricConfigurator<U,​F> selectGridSearch​(java.lang.String algorithm)
      Selects a grid search given the name of an algorithm.
      Parameters:
      algorithm - the name of the algorithm.
      Returns:
      if the algorithm exists, returns its grid search, null otherwise.