Lucene is the search core of Apache Solr™, Elasticsearch™, and OpenSearch. Our core algorithms along with the Solr search server power applications the world over, ranging from mobile devices to …

Apache Lucene is a free and open-source search engine software library, originally written in Java by Doug Cutting. It is supported by the Apache Software Foundation and is released under the Apache …

Apache Lucene open-source search software. Contribute to apache/lucene development by creating an account on GitHub.

Apache Lucene is an open source project available for free download. Please use the links on the right to access Lucene. Lucene offers powerful features through a simple API: Search performance of …

Apache Lucene, Apache Solr and their respective logos are trademarks of the Apache Software Foundation. Please see the Apache Trademark Policy for more information.

Lucene 10.3.2 is the most recent Apache Lucene release. Lucene 9.12.3 is the latest in the 9.x series. The above release files should be verified using the PGP signatures and the project release KEYS. …

Ultra-fast Search Library Apache Lucene sets the standard for search and indexing performance

A copy of the demo for each version of Lucene is included in the documentation for that release. The most recent versions can also be found online:

Lucene is an inverted full-text index. This means that it takes all the documents, splits them into words, and then builds an index for each word. Since the index is an exact string-match, unordered, it can …

Sep 7, 2024 · Apache Lucene is a full-text search engine which can be used from various programming languages. In this article, we’ll try to understand the core concepts of the library and create a simple …