Package | Description |
---|---|
org.apache.datasketches.quantiles |
The quantiles package contains stochastic streaming algorithms that enable single-pass
analysis of the distribution of a stream of quantiles.
|
Class and Description |
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CompactDoublesSketch
Compact sketches are inherently read only.
|
DoublesSketch |
DoublesSketchBuilder
For building a new quantiles DoublesSketch.
|
DoublesUnion
The API for Union operations for quantiles DoublesSketches
|
DoublesUnionBuilder
For building a new DoublesSketch Union operation.
|
ItemsSketch
This is an implementation of the Low Discrepancy Mergeable Quantiles Sketch, using generic items,
described in section 3.2 of the journal version of the paper "Mergeable Summaries"
by Agarwal, Cormode, Huang, Phillips, Wei, and Yi:
Reference:
A k of 128 produces a normalized, rank error of about 1.7%.
|
ItemsUnion
The API for Union operations for generic ItemsSketches
|
UpdateDoublesSketch |
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