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https://issues.apache.org/jira/browse/GORA-457?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lewis John McGibbney resolved GORA-457.
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Resolution: Won't Fix
> Implement Normalized Discounted Cumulative Gain (nDCG) as an Example
> ---------------------------------------------------------------------
>
> Key: GORA-457
> URL: https://issues.apache.org/jira/browse/GORA-457
> Project: Apache Gora
> Issue Type: Task
> Components: gora-tutorial
> Reporter: Lewis John McGibbney
> Assignee: Lewis John McGibbney
> Priority: Major
> Fix For: 1.0
>
>
> I have been very interested in the [Normalized Discounted Cumulative
> Gain|https://en.wikipedia.org/wiki/Discounted_cumulative_gain] (nDCG)
> algorithm for addressing problems within the domain of federated web search.
> I am very keen to get a working example/tutorial and implement nDCG within
> Gora which would extend the work I did on using Gora as a query broking
> device.
> This issue will implement a tutorial for ... using Gora as a query broker
> within a federated search scenario with the emphasis being on utilization of
> our FilterList API's.
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