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Posted to dev@lucene.apache.org by "Joel Bernstein (JIRA)" <ji...@apache.org> on 2018/02/03 19:26:01 UTC
[jira] [Assigned] (SOLR-11943) Add geospacial machine learning
functions
[ https://issues.apache.org/jira/browse/SOLR-11943?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Joel Bernstein reassigned SOLR-11943:
-------------------------------------
Assignee: Joel Bernstein
> Add geospacial machine learning functions
> -----------------------------------------
>
> Key: SOLR-11943
> URL: https://issues.apache.org/jira/browse/SOLR-11943
> Project: Solr
> Issue Type: New Feature
> Security Level: Public(Default Security Level. Issues are Public)
> Reporter: Joel Bernstein
> Assignee: Joel Bernstein
> Priority: Major
>
> This ticket will add the following functions / features:
> 1) *locationVectors* function: Reads a list of tuples that contain a *location* field and returns a *matrix* of lat/long vectors.
> 2) *dbscan* function: dbscan clustering which can be used to cluster the lat/long vectors.
> 3) Add support for *haversinMeters* and *haversinKilometers* distance to three functions: *knn*, *distance* and *dbscan*.
>
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