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9 items tagged with "search"

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Blueprints3

Blueprint

Elasticsearch to OpenSearch Migration Blueprint

Migrate an Elasticsearch cluster to OpenSearch to stay on an Apache 2.0-licensed, community-driven search engine.

Blueprint

Self-Managed Elasticsearch to Amazon OpenSearch Service Blueprint

Move a self-managed Elasticsearch cluster to the managed Amazon OpenSearch Service for reduced operational overhead.

Blueprint

Keyword Search to RAG Platform Blueprint

Build a retrieval-augmented generation platform over your corpus with embeddings, a vector database, and grounded LLM answers replacing keyword search.

Migrations1

Migration

Elasticsearch to OpenSearch Migration

Migrate from Elasticsearch to AWS OpenSearch

Products1

Product

Elasticsearch

Distributed search and analytics engine

Stacks1

Stack

ELK Analytics Stack

Elasticsearch, Logstash, and Kibana for ingesting, indexing, searching, and visualizing logs, metrics, and events at scale.

Comparisons2

Comparison

Elasticsearch vs OpenSearch

The original search and analytics engine versus its Apache-licensed open-source fork led by AWS.

Comparison

Embeddings vs Keyword Search

Embedding-based semantic search matches by meaning; keyword search matches by terms. Each handles different query types, and hybrid search often beats either alone.

Benchmarks1

Benchmark

BEIR (Benchmarking Information Retrieval)

A heterogeneous zero-shot retrieval benchmark that tests how well a single retrieval model generalizes across diverse domains and query types without task-specific training.