| Class | Description |
|---|---|
| ByteBitLookup | |
| HLLCV0 | Deprecated |
| HLLCV1 | |
| HyperLogLogCollector |
Implements the HyperLogLog cardinality estimator described in:
http://algo.inria.fr/flajolet/Publications/FlFuGaMe07.pdf
Run this code to see a simple indication of expected errors based on different m values:
for (int i = 1; i < 20; ++i) {
System.out.printf("i[%,d], val[%,d] => error[%f%%]%n", i, 2 << i, 104 / Math.sqrt(2 << i));
}
This class is *not* multi-threaded. |
| HyperUniqueFinalizingPostAggregator | |
| HyperUniquesAggregator | |
| HyperUniquesAggregatorFactory | |
| HyperUniquesBufferAggregator | |
| HyperUniquesSerde |
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