Smalyshev has uploaded a new change for review. ( 
https://gerrit.wikimedia.org/r/386464 )

Change subject: Add negative weight to disambig entities
......................................................................

Add negative weight to disambig entities

This will demote them in prefix match ranking.

Bug: T148411
Change-Id: I9543452589c7ee11c4f6bf874c1c97001af65470
---
M wmf-config/Wikibase-production.php
1 file changed, 3 insertions(+), 0 deletions(-)


  git pull ssh://gerrit.wikimedia.org:29418/operations/mediawiki-config 
refs/changes/64/386464/1

diff --git a/wmf-config/Wikibase-production.php 
b/wmf-config/Wikibase-production.php
index 3b531f4..4f78ab2 100644
--- a/wmf-config/Wikibase-production.php
+++ b/wmf-config/Wikibase-production.php
@@ -135,6 +135,9 @@
                $wgWBQualityConstraintsSparqlEndpoint = 
$wgWBRepoSettings['sparqlEndpoint'];
                $wgWBQualityConstraintsSparqlMaxMillis = 5000; // limit SPARQL 
queries to just 5 seconds for now
                $wgWBQualityConstraintsTypeCheckMaxEntities = 10; // only check 
few entities in PHP => fall back to SPARQL very quickly
+               // T148411: Use profile that demotes disambigs by default
+               
$wgWBRepoSettings['entitySearch']['defaultPrefixRescoreProfile'] = 
'wikibase_prefix_boost';
+               $wgWBRepoSettings['entitySearch']['statementBoost'] = [ 
'P31=Q4167410' => '-10'];
        }
 
        if ( $wgDBname === 'wikidatawiki' ) {

-- 
To view, visit https://gerrit.wikimedia.org/r/386464
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I9543452589c7ee11c4f6bf874c1c97001af65470
Gerrit-PatchSet: 1
Gerrit-Project: operations/mediawiki-config
Gerrit-Branch: master
Gerrit-Owner: Smalyshev <[email protected]>

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