Package com.yahoo.sketches.sampling

This package is dedicated to streaming algorithms that enable fixed size, uniform sampling of unweighted items from a stream.

See: Description

Class Summary

Class	Description
ReservoirItemsSketch<T>	This sketch provides a reservoir sample over an input stream of items.
ReservoirItemsUnion<T>	Class to union reservoir samples of generic items.
ReservoirLongsSketch	This sketch provides a reservoir sample over an input stream of longs.
ReservoirLongsUnion	Class to union reservoir samples of longs.
ReservoirSize	This class provides a compact representation of reservoir size by encoding it into a fixed-point 16-bit value.

Package com.yahoo.sketches.sampling Description

This package is dedicated to streaming algorithms that enable fixed size, uniform sampling of unweighted items from a stream.

These sketches are mergeable and can be serialized and deserialized to/from a compact form.