Welcome to Apache Solr Learning to Rank!

Apache 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.

Getting Started With Solr Learning To Rank

For information on how to get started with solr ltr please see:

• Solr Reference Guide's section on Learning To Rank

Getting Started With Solr

For information on how to get started with solr please see:

• solr/README.txt
• Solr Tutorial

How To Contribute

For information on how to contribute see:

• http://wiki.apache.org/lucene-java/HowToContribute
• http://wiki.apache.org/solr/HowToContribute