Package ai.preferred.cerebro.core.util

Class StatisticMap

  • public class StatisticMap
extends java.lang.Object
    StaticMap
    Author:
    ddle.2015

    • Constructor Summary

      Constructors 
      Constructor Description
      StatisticMap()  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void clearAll()  
      void compactByFrequency​(java.lang.String cat, int freqThreshold)  
      void eliminateByFrequency​(java.lang.String cat, int freqThreshold)  
      java.util.Set<java.lang.String> getAllCategories()  
      java.lang.String getMostFrequentSubcat​(java.lang.String cat)  
      java.util.Map<java.lang.String,​java.lang.Integer> getSubmap​(java.lang.String cat)  
      java.util.Map<java.lang.String,​java.lang.Integer> getTopSubCat​(java.lang.String cat, int topN)  
      int getValue​(java.lang.String cat, java.lang.String subCat)  
      void incr​(java.lang.String cat, java.lang.String subCat, int freq)  
      void remove​(java.lang.String cat, java.lang.String subKey)  
      void report​(boolean withPercentage)  
      void report​(java.io.PrintStream out, boolean withPercentage)  
      void report​(java.io.PrintStream out, boolean withPercentage, boolean sortSubset)  
      static java.util.Map<java.lang.String,​java.lang.Integer> sortByComparator​(java.util.Map<java.lang.String,​java.lang.Integer> unsortMap, boolean desc)  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • StatisticMap

        public StatisticMap()

    • Method Detail

      • incr

        public void incr​(java.lang.String cat,
                 java.lang.String subCat,
                 int freq)
        Parameters:
        cat -
        subCat -
        freq -

      • report

        public void report​(boolean withPercentage)
        Parameters:
        withPercentage -

      • report

        public void report​(java.io.PrintStream out,
                   boolean withPercentage)
        Parameters:
        out -
        withPercentage -

      • report

        public void report​(java.io.PrintStream out,
                   boolean withPercentage,
                   boolean sortSubset)
        Parameters:
        out -
        withPercentage -
        sortSubset -

      • getAllCategories

        public java.util.Set<java.lang.String> getAllCategories()

      • getSubmap

        public java.util.Map<java.lang.String,​java.lang.Integer> getSubmap​(java.lang.String cat)
        Parameters:
        cat -
        Returns:

      • getValue

        public int getValue​(java.lang.String cat,
                    java.lang.String subCat)
        Parameters:
        cat -
        subCat -
        Returns:

      • getMostFrequentSubcat

        public java.lang.String getMostFrequentSubcat​(java.lang.String cat)
        Parameters:
        cat -
        Returns:

      • getTopSubCat

        public java.util.Map<java.lang.String,​java.lang.Integer> getTopSubCat​(java.lang.String cat,
                                                                            int topN)
        Parameters:
        cat -
        topN -
        Returns:

      • compactByFrequency

        public void compactByFrequency​(java.lang.String cat,
                               int freqThreshold)
        Parameters:
        cat -
        freqThreshold -

      • eliminateByFrequency

        public void eliminateByFrequency​(java.lang.String cat,
                                 int freqThreshold)
        Parameters:
        cat -
        freqThreshold -

      • remove

        public void remove​(java.lang.String cat,
                   java.lang.String subKey)
        Parameters:
        cat -
        subKey -

      • clearAll

        public void clearAll()

      • sortByComparator

        public static java.util.Map<java.lang.String,​java.lang.Integer> sortByComparator​(java.util.Map<java.lang.String,​java.lang.Integer> unsortMap,
                                                                                       boolean desc)
        Parameters:
        unsortMap -
        desc -
        Returns: