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![How to choose between exact and approximate kNN search in Elasticsearch](/search-labs/_next/image?url=%2Fsearch-labs%2Fassets%2Fimages%2Fexact-vs-approximate-knn%2Fexact-vs-approximate-knn-header.jpeg&w=3840&q=100)
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•How to choose between exact and approximate kNN search in Elasticsearch
Learn more about exact and approximate kNN search in Elasticsearch, and when to use each one
![Elasticsearch new semantic_text mapping: Simplifying semantic search](/search-labs/_next/image?url=%2Fsearch-labs%2Fassets%2Fimages%2Fsemantic-search-simplified-with-semantic-text%2Fcover.jpeg&w=3840&q=100)
Vector Search
•Elasticsearch new semantic_text mapping: Simplifying semantic search
Using the new semantic_text field type and semantic query for simplifying semantic search in Elasticsearch