# Uses of Package
org.apache.datasketches.frequencies

Packages that use org.apache.datasketches.frequencies
org.apache.datasketches.frequencies: This package is dedicated to streaming algorithms that enable estimation of the frequency of occurrence of items in a weighted multiset stream of items.

Classes in org.apache.datasketches.frequencies used by org.apache.datasketches.frequencies
Class and Description
ErrorType 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.
ItemsSketch 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.
ItemsSketch.Row Row class that defines the return values from a getFrequentItems query.
LongsSketch 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.
LongsSketch.Row Row class that defines the return values from a getFrequentItems query.