ziqim/solr/solr-7.7.2/contrib/ltr

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](https://lucene.apache.org/solr/guide/learning-to-rank.html)

# Getting Started With Solr

For information on how to get started with solr please see:
* [solr/README.txt](../../README.txt)
* [Solr Tutorial](https://lucene.apache.org/solr/guide/solr-tutorial.html)

# How To Contribute

For information on how to contribute see:
* http://wiki.apache.org/lucene-java/HowToContribute
* http://wiki.apache.org/solr/HowToContribute