Package org.processmining.plugins.log.logabstraction

Interface EventRelations<T>

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      org.processmining.framework.util.Pair<java.util.List<org.deckfour.xes.classification.XEventClass>,​int[][]> absoluteDirectlyFollowsMatrix()
      Returns a matrix with absolute dfr-frequencies.
      org.processmining.framework.util.Pair<java.util.List<org.deckfour.xes.classification.XEventClass>,​double[][]> causalMatrix()
      Returns a causal matrix with some causal measure.
      java.util.Map<org.processmining.framework.util.Pair<org.deckfour.xes.classification.XEventClass,​org.deckfour.xes.classification.XEventClass>,​java.lang.Double> getCausalDependencies()
      Returns a map from pairs of event classes to double, such that if a pair (x,y) of two event classes x and y are in the map, and the double value attached to this pair is greater than 0, then a causal dependency from x to y exists.
      java.util.Map<org.processmining.framework.util.Pair<org.deckfour.xes.classification.XEventClass,​org.deckfour.xes.classification.XEventClass>,​java.lang.Integer> getDirectFollowsDependencies()
      Returns a map from pairs of event classes to integers, such that if a pair (x,y) of two event classes x and y are in the map, and the integer value attached to this pair is greater than 0, then a dfrPairs follows dependency from x to y exists.
      java.util.Map<org.deckfour.xes.classification.XEventClass,​java.lang.Integer> getEndEvents()
      Tells for each event class how often it appears at the endEvents of a trace in the log, if any, i.e.
      org.deckfour.xes.classification.XEventClasses getEventClasses()
      Returns the event classes defined in the log and used in the relations
      java.util.Map<org.deckfour.xes.classification.XEventClass,​java.lang.Integer> getLengthOneLoops()
      Returns a map from self-loop event classes to integers.
      java.util.Map<org.processmining.framework.util.Pair<org.deckfour.xes.classification.XEventClass,​org.deckfour.xes.classification.XEventClass>,​java.lang.Integer> getLengthTwoLoops()
      Returns a map from pairs of event classes to integers for which it is known that they are in length-two loop situations.
      java.util.Map<org.processmining.framework.util.Pair<org.deckfour.xes.classification.XEventClass,​org.deckfour.xes.classification.XEventClass>,​java.lang.Double> getParallelRelations()
      Returns a map from pairs of event classes to double, such that if a pair (x,y) of two event classes x and y are in the map, and the double value attached to this pair is greater than 0, then a parallel relation between x and y exists.
      T getSource()  
      java.util.Map<org.deckfour.xes.classification.XEventClass,​java.lang.Integer> getStartEvents()
      Tells for each event class how often it appears at the startEvents of a trace in the log, if any, i.e.
      java.util.Map<org.deckfour.xes.classification.XEventClass,​java.lang.Double> lengthOneLoops()
      Returns a map from self-loop event classes to doubles.
      java.util.Map<org.processmining.framework.util.Pair<org.deckfour.xes.classification.XEventClass,​org.deckfour.xes.classification.XEventClass>,​java.lang.Double> lengthTwoLoops()
      Returns a map from pairs of event classes to doubles for which it is known that they are in length-two loop situations.

    • Method Detail

      • getSource

        T getSource()

      • getEventClasses

        org.deckfour.xes.classification.XEventClasses getEventClasses()
        Returns the event classes defined in the log and used in the relations
        Returns:
        event classes;

      • absoluteDirectlyFollowsMatrix

        org.processmining.framework.util.Pair<java.util.List<org.deckfour.xes.classification.XEventClass>,​int[][]> absoluteDirectlyFollowsMatrix()
        Returns a matrix with absolute dfr-frequencies. The first element of the pair is a List of XEventClasses. The index in the list corresponds to the index in the matrix. The matrix should be read as int[fromIndices][toIndices]
        Returns:
        pair of eventclass mappings and absolute dfr value-matrix

      • causalMatrix

        org.processmining.framework.util.Pair<java.util.List<org.deckfour.xes.classification.XEventClass>,​double[][]> causalMatrix()
        Returns a causal matrix with some causal measure. The first element of the pair is a List of XEvent The first element of the pair is a List of XEventClasses. The index in the list corresponds to the index in the matrix.
        Returns:
        a causal matrix

      • getCausalDependencies

        java.util.Map<org.processmining.framework.util.Pair<org.deckfour.xes.classification.XEventClass,​org.deckfour.xes.classification.XEventClass>,​java.lang.Double> getCausalDependencies()
        Returns a map from pairs of event classes to double, such that if a pair (x,y) of two event classes x and y are in the map, and the double value attached to this pair is greater than 0, then a causal dependency from x to y exists.

        The double value indicates the strength of the causal dependency and should be between 0 and 1 (inclusive).

        Returns:
        a map from pairs of event classes to doubles

      • getDirectFollowsDependencies

        java.util.Map<org.processmining.framework.util.Pair<org.deckfour.xes.classification.XEventClass,​org.deckfour.xes.classification.XEventClass>,​java.lang.Integer> getDirectFollowsDependencies()
        Returns a map from pairs of event classes to integers, such that if a pair (x,y) of two event classes x and y are in the map, and the integer value attached to this pair is greater than 0, then a dfrPairs follows dependency from x to y exists.

        The integer value indicates how often the first event is directly followed by the second event.

        Returns:
        a map from pairs of event classes to integers

      • getParallelRelations

        java.util.Map<org.processmining.framework.util.Pair<org.deckfour.xes.classification.XEventClass,​org.deckfour.xes.classification.XEventClass>,​java.lang.Double> getParallelRelations()
        Returns a map from pairs of event classes to double, such that if a pair (x,y) of two event classes x and y are in the map, and the double value attached to this pair is greater than 0, then a parallel relation between x and y exists.

        It can be assumed that the double value attached to (x,y) equals the value attached to (y,x).

        The double value indicates the strength of the parallel relation and should be between 0 and 1 (inclusive).

        Returns:
        a map from pairs of event classes to doubles

      • getStartEvents

        java.util.Map<org.deckfour.xes.classification.XEventClass,​java.lang.Integer> getStartEvents()
        Tells for each event class how often it appears at the startEvents of a trace in the log, if any, i.e. the returned integer is always greater than 0.
        Returns:
        the number of times each event class appears at the startEvents of a trace.

      • getEndEvents

        java.util.Map<org.deckfour.xes.classification.XEventClass,​java.lang.Integer> getEndEvents()
        Tells for each event class how often it appears at the endEvents of a trace in the log, if any, i.e. the returned integer is always greater than 0.
        Returns:
        the number of times each event class appears at the endEvents of a trace.

      • getLengthOneLoops

        java.util.Map<org.deckfour.xes.classification.XEventClass,​java.lang.Integer> getLengthOneLoops()
        Returns a map from self-loop event classes to integers.
        Returns:
        a map from self-loop event classes to integers.

      • lengthOneLoops

        java.util.Map<org.deckfour.xes.classification.XEventClass,​java.lang.Double> lengthOneLoops()
        Returns a map from self-loop event classes to doubles.
        Returns:
        a map from self-loop event classes to doubles.

      • getLengthTwoLoops

        java.util.Map<org.processmining.framework.util.Pair<org.deckfour.xes.classification.XEventClass,​org.deckfour.xes.classification.XEventClass>,​java.lang.Integer> getLengthTwoLoops()
        Returns a map from pairs of event classes to integers for which it is known that they are in length-two loop situations.
        Returns:
        a map from pairs of event classes to integers

      • lengthTwoLoops

        java.util.Map<org.processmining.framework.util.Pair<org.deckfour.xes.classification.XEventClass,​org.deckfour.xes.classification.XEventClass>,​java.lang.Double> lengthTwoLoops()
        Returns a map from pairs of event classes to doubles for which it is known that they are in length-two loop situations.
        Returns:
        a map from pairs of event classes to doubles