Class BindingAnalytics

java.lang.Object
org.aksw.jenax.arq.analytics.BindingAnalytics

public class BindingAnalytics extends Object
  • Constructor Summary

    Constructors
    Constructor
    Description
     
  • Method Summary

    Modifier and Type
    Method
    Description
    static <O> org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.sparql.engine.binding.Binding,org.apache.jena.sparql.function.FunctionEnv,O,?>
    aggNodes(org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.graph.Node,org.apache.jena.sparql.function.FunctionEnv,O,?> nodeAgg)
    Treat a result set as a set of nodes
    static <O> org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.sparql.engine.binding.Binding,org.apache.jena.sparql.function.FunctionEnv,Map<org.apache.jena.sparql.core.Var,O>,?>
    aggPerVar(Set<org.apache.jena.sparql.core.Var> staticVars, org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.graph.Node,org.apache.jena.sparql.function.FunctionEnv,O,?> nodeAgg)
     
    static <O> org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.sparql.engine.binding.Binding,?,Map<org.apache.jena.sparql.core.Var,O>,?>
    aggPerVar(org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.graph.Node,?,O,?> nodeAgg)
    Given an aggregator for Node input, create a new aggregator that invokes it on-demand for each encountered variable in bindings.
    static org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.sparql.engine.binding.Binding,?,Map<org.apache.jena.sparql.core.Var,Set<String>>,?>
     
    static org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.sparql.engine.binding.Binding,org.apache.jena.sparql.function.FunctionEnv,Map<org.apache.jena.sparql.core.Var,Map.Entry<Set<String>,Long>>,?>
    usedDatatypesAndNullCounts(Set<org.apache.jena.sparql.core.Var> staticVars)
     
    static org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.sparql.engine.binding.Binding,?,Map<org.apache.jena.sparql.core.Var,Set<String>>,?>
    usedPrefixes(int targetSize)
     
    static org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.sparql.engine.binding.Binding,?,Map<String,String>,?>
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

    • BindingAnalytics

      public BindingAnalytics()
  • Method Details

    • aggPerVar

      public static <O> org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.sparql.engine.binding.Binding,?,Map<org.apache.jena.sparql.core.Var,O>,?> aggPerVar(org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.graph.Node,?,O,?> nodeAgg)
      Given an aggregator for Node input, create a new aggregator that invokes it on-demand for each encountered variable in bindings. Important Note: This method only instantiates accumulators when encountering variables. If e.g. a result set does not bind a variable then it won't be part of the output map. Use aggPerVar(Set, ParallelAggregator) to specify the set of variables for which to perform the given base aggregation.
      Type Parameters:
      O -
      Parameters:
      nodeAgg -
      Returns:
    • aggNodes

      public static <O> org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.sparql.engine.binding.Binding,org.apache.jena.sparql.function.FunctionEnv,O,?> aggNodes(org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.graph.Node,org.apache.jena.sparql.function.FunctionEnv,O,?> nodeAgg)
      Treat a result set as a set of nodes
    • aggPerVar

      public static <O> org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.sparql.engine.binding.Binding,org.apache.jena.sparql.function.FunctionEnv,Map<org.apache.jena.sparql.core.Var,O>,?> aggPerVar(Set<org.apache.jena.sparql.core.Var> staticVars, org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.graph.Node,org.apache.jena.sparql.function.FunctionEnv,O,?> nodeAgg)
    • usedPrefixes

      public static org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.sparql.engine.binding.Binding,?,Map<org.apache.jena.sparql.core.Var,Set<String>>,?> usedPrefixes(int targetSize)
    • usedPrefixes

      public static org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.sparql.engine.binding.Binding,?,Map<String,String>,?> usedPrefixes(Map<String,String> prefixMap)
    • usedDatatypes

      public static org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.sparql.engine.binding.Binding,?,Map<org.apache.jena.sparql.core.Var,Set<String>>,?> usedDatatypes()
    • usedDatatypesAndNullCounts

      public static org.aksw.commons.collector.domain.ParallelAggregator<org.apache.jena.sparql.engine.binding.Binding,org.apache.jena.sparql.function.FunctionEnv,Map<org.apache.jena.sparql.core.Var,Map.Entry<Set<String>,Long>>,?> usedDatatypesAndNullCounts(Set<org.apache.jena.sparql.core.Var> staticVars)