Uses of Package
org.apache.datasketches.frequencies
| Package | Description |
|---|---|
| org.apache.datasketches.frequencies |
This package is dedicated to streaming algorithms that enable estimation of the
frequency of occurence of items in a weighted multiset stream of items.
|
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Classes in org.apache.datasketches.frequencies used by org.apache.datasketches.frequencies Class 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.