Package com.yahoo.searchlib.aggregation.hll

Interface Summary

Interface	Description
HyperLogLog	Contain constants relevant for HyperLogLog classes.
UniqueCountEstimator<T>	A interface for unique count estimation algorithms.

Class Summary

Class	Description
BiasEstimator	Performs bias correction for a given precision and raw estimate.
HyperLogLogEstimator	Implementation of the result computation phase of the HyperLogLog algorithm.
NormalSketch	Sketch used by the HyperLogLog (HLL) algorithm.
Sketch<T extends Sketch<T>>	Represents a sketch.
SketchMerger	This class is responsible for merging any combinations of two Sketch instances.
SparseSketch