Also used extensively in Lucene based search engines such as Solr and Elastic. Most companies running search use a Lucene-based search engine. https://lucene.a

Also used extensively in Lucene based search engines such as Solr and Elastic. Most companies running search use a Lucene-based search engine. https://lucene.apache.org/ https://lucene.apache.org/ http://lucene.apache.org/solr/ http://lucene.apache.org/solr/ https://www.elastic.co/ https://www.elastic.co/