Knowledge Bases for Amazon Bedrock now supports metadata filtering to improve retrieval accuracy
AWS Machine Learning
APRIL 8, 2024
However, in many situations, you may need to retrieve documents created in a defined period or tagged with certain categories. In the recently released feature for Knowledge Bases for Amazon Bedrock, hybrid search , you can combine semantic search with keyword search. Metadata can be string, number, or Boolean. Virginia) and US West (Oregon).
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