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From "Gabor Gevay (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (FLINK-2148) Approximately calculate the number of distinct elements of a stream
Date Mon, 16 May 2016 11:53:12 GMT

     [ https://issues.apache.org/jira/browse/FLINK-2148?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gabor Gevay updated FLINK-2148:
-------------------------------
    Issue Type: New Feature  (was: Sub-task)
        Parent:     (was: FLINK-2142)

> Approximately calculate the number of distinct elements of a stream
> -------------------------------------------------------------------
>
>                 Key: FLINK-2148
>                 URL: https://issues.apache.org/jira/browse/FLINK-2148
>             Project: Flink
>          Issue Type: New Feature
>          Components: Streaming
>            Reporter: Gabor Gevay
>            Assignee: Gabor Gevay
>            Priority: Minor
>              Labels: statistics
>
> In the paper
> http://people.seas.harvard.edu/~minilek/papers/f0.pdf
> Kane et al. describes an optimal algorithm for estimating the number of distinct elements
in a data stream.



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