Discovery/Status updates/2017-10-09

This is the weekly update for the week starting 2017-09-18

==Highlights== Highlights
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==Discussions== Discussions

Search

 * After successfully testing and deploying the machine learning to rank model on English Wikipedia, we will deploy out to 18 other wikis that have >1% of traffic this week.
 * For the relevance survey, Erik developed backend infrastructure to support lots of queries and lots of results per query
 * The Chinese wiki was re-indexed, allowing multi-hyphen tokens to be enabled in production
 * We updated Vagrant to include new language plugins (Polish, Ukrainian, Chinese and Hebrew)
 * After some exhaustive investigation, we've resolved the recent load spikes on the elasticsearch cluster in eqiad

Analysis

 * Chelsy finalized her work of creating a (mostly) automated and parameterized report template for the Search Platform teams's A/B tests

Portal

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Maps

 * Gehel cleared up some vm space on Horizon by deleting 4 unused maps-team instances

==Events and News == Events and News
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== Other Noteworthy Stuff ==  Other Noteworthy Stuff
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== Did you know? == Did you know?
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== Development == Development
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