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Posted to dev@apex.apache.org by amol kekre <am...@gmail.com> on 2015/08/27 06:14:17 UTC

Re: [malhar-users] Request for 'Hyperloglog' operator

Himanshu,
I added it to MLHR jira
https://malhar.atlassian.net/browse/MLHR-1822

Thks
Amol


On Wed, Aug 26, 2015 at 4:51 PM, Himanshu Bari <hi...@gmail.com>
wrote:

> Hyperloglog can be very useful for use cases where approx counts are ok.
> With very little memory, it allows counting with very high accuracy rates (
> usually above 99%)
>
> Java implementation available here under Apache 2.0 license..
>
> https://github.com/aggregateknowledge/java-hll/
>
>
> Himanshu
>
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