Uses of Package
org.apache.datasketches.frequencies

Package
Description
This package is dedicated to streaming algorithms that enable estimation of the frequency of occurrence of items in a weighted multiset stream of items.
  • Class
    Description
    Specifies one of two types of error regions of the statistical classification Confusion Matrix that can be excluded from a returned sample of Frequent Items.
    This sketch is useful for tracking approximate frequencies of items of type <T> with optional associated counts (<T> item, long count) that are members of a multiset of such items.
    Row class that defines the return values from a getFrequentItems query.
    This sketch is useful for tracking approximate frequencies of long items with optional associated counts (long item, long count) that are members of a multiset of such items.
    Row class that defines the return values from a getFrequentItems query.