https://www.infoq.com InfoQ Lucene News feed https://www.infoq.com/news/2025/12/uber-opensearch-vector-semantic/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=Lucene-news <img src="https://res.infoq.com/news/2025/12/uber-opensearch-vector-semantic/en/headerimage/uber-open-search-semantic-1766761225870.jpeg"/><p>To improve search and recommendation user experiences, Uber migrated from Apache Lucene to Amazon OpenSearch to support large-scale vector search and better capture search intent. This transition introduced several infrastructure challenges, which Uber engineers addressed with targeted solutions.</p> <i>By Sergio De Simone</i> Uber Amazon Lucene Apache vector databases OpenSearch Architecture & Design Development news Fri, 26 Dec 2025 16:00:00 GMT https://www.infoq.com/news/2025/12/uber-opensearch-vector-semantic/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=Lucene-news Sergio De Simone 2025-12-26T16:00:00Z /news/2025/12/uber-opensearch-vector-semantic/en