Semantic search in Amazon OpenSearch Service
Starting with OpenSearch version 2.9, you can use semantic search to help you understand
search queries and improve search relevance. You can use semantic search in one of two ways
– with neural search
With OpenSearch Service, you can set up AI connectors for Amazon Web Services and external services. Using the console, you can also create an ML model with a Amazon CloudFormation template. For more information, see Using Amazon CloudFormation to set up remote inference for semantic search.
For full documentation of semantic search, including a step-by-step guide to use semantic
search, see Semantic search