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From "Robert Muir (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SOLR-2754) create Solr similarity factories for new ranking algorithms
Date Tue, 13 Sep 2011 05:41:09 GMT

     [ https://issues.apache.org/jira/browse/SOLR-2754?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Muir updated SOLR-2754:
------------------------------

    Attachment: SOLR-2754.patch

untested patch, i'll work up tests tomorrow.

> create Solr similarity factories for new ranking algorithms
> -----------------------------------------------------------
>
>                 Key: SOLR-2754
>                 URL: https://issues.apache.org/jira/browse/SOLR-2754
>             Project: Solr
>          Issue Type: New Feature
>    Affects Versions: 4.0
>            Reporter: Robert Muir
>            Assignee: Robert Muir
>         Attachments: SOLR-2754.patch
>
>
> To make it easy to use some of the new ranking algorithms, we should add factories to
solr:
> * for parametric models like LM and BM25 so that parameters can be set from schema.xml
> * for framework models like DFR and IB, so that different basic models/normalizations/lambdas
can be chosen

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