Amazon CloudSearch integrates with AI-driven relevance algorithms to power scalable and intelligent search functionalities for web and enterprise applications.
https://aws.amazon.com/cloudsearch/
Amazon CloudSearch was introduced in 2012. It is a fully managed search engine service that makes it easy to integrate custom search capabilities into applications. CloudSearch supports full-text search, faceting, and near-real-time indexing.
The service integrates with Amazon S3 and other AWS data sources for indexing structured and unstructured data. Amazon CloudSearch is commonly used for e-commerce and document management applications.