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.
-
ClassDescriptionSpecifies 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.