Add Expected Reciprocal Rank metric#31891

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cbuescher merged 5 commits intoelastic:masterfrom

cbuescher:add-ERR

Jul 12, 2018

Commits on Jul 10, 2018

Add Expected Reciprocal Rank metric
Christoph Büscher
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Christoph Büscher
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Commits on Jul 11, 2018

Merge branch 'master' into add-ERR
Christoph Büscher
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Christoph Büscher
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Commits on Jul 12, 2018

Change metric id
Christoph Büscher
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