[ 
https://issues.apache.org/jira/browse/SOLR-8542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15733036#comment-15733036
 ] 

ASF subversion and git services commented on SOLR-8542:
-------------------------------------------------------

Commit 3e2657214e103290142d0facfc860cb01f6e033e in lucene-solr's branch 
refs/heads/branch_6x from [~cpoerschke]
[ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=3e26572 ]

SOLR-8542: couple of tweaks (Michael Nilsson, Diego Ceccarelli, Christine 
Poerschke)

* removed code triplication in ManagedModelStore
* LTRScoringQuery.java tweaks
* FeatureLogger.makeFeatureVector(...) can now safely be called repeatedly 
(though that doesn't happen at present)
* make Feature.FeatureWeight.extractTerms a no-op; 
(OriginalScore|SolrFeature)Weight now implement extractTerms

* LTRThreadModule javadocs and README.md tweaks

* add TestFieldValueFeature.testBooleanValue test; replace "T"/"F" magic string 
use in FieldValueFeature
* add TestOriginalScoreScorer test; add OriginalScoreScorer.freq() method
* in TestMultipleAdditiveTreesModel revive dead explain test


> Integrate Learning to Rank into Solr
> ------------------------------------
>
>                 Key: SOLR-8542
>                 URL: https://issues.apache.org/jira/browse/SOLR-8542
>             Project: Solr
>          Issue Type: New Feature
>            Reporter: Joshua Pantony
>            Assignee: Christine Poerschke
>            Priority: Minor
>         Attachments: SOLR-8542-branch_5x.patch, SOLR-8542-trunk.patch, 
> SOLR-8542.patch
>
>
> This is a ticket to integrate learning to rank machine learning models into 
> Solr. Solr Learning to Rank (LTR) provides a way for you to extract features 
> directly inside Solr for use in training a machine learned model. You can 
> then deploy that model to Solr and use it to rerank your top X search 
> results. This concept was previously [presented by the authors at Lucene/Solr 
> Revolution 
> 2015|http://www.slideshare.net/lucidworks/learning-to-rank-in-solr-presented-by-michael-nilsson-diego-ceccarelli-bloomberg-lp].
> [Read through the 
> README|https://github.com/bloomberg/lucene-solr/tree/master-ltr-plugin-release/solr/contrib/ltr]
>  for a tutorial on using the plugin, in addition to how to train your own 
> external model.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org
For additional commands, e-mail: dev-h...@lucene.apache.org

Reply via email to