Contextual search with vector search: exploring your options with open source tools

• Ollama and LangChain.js for RA
• Real-time data processing with Apache Flink and RAG
• LangChain tutorial: connecting Amazon Bedrock LLM with OpenSearch
• Integrating Amazon Bedrock with pub/sub for AI agent communication

Demos

Building a knowledge chatbot powered by OpenSearch and AWS Bedrock

• GitHub repo

Building a movie recommendation system with Tensorflow and PGVector

• GitHub repo
• Youtube series step by step

When text meets image: a guide to OpenSearch for multimodal search

• Github repo
• Article

Find your perfect movie with ClickHouse®, vector search, Hugging Face API, and Next.js

• Github repo
• Article

OpenSearch

• k-NN search
• Approximate k-NN search
• k-NN search with filters
• Efficient filtering in OpenSearch vector engine
• langchain docs for OpenSearch

PGVector

• pgvector

Distance functions

• On the Surprising Behavior of Distance Metric in High-Dimensional Space
• Dot Product is a Bad Distance Function

Indexes

• Paper Efficient and robust approximate nearest neighbor search using Hierarchical Navigable Small World graphs
• Understand Indexes in pgvector
• How to Combine PCA and K-means Clustering in Python?

RAG

• Developing memory-rich AI systems with Valkey™, OpenSearch® and RAG

Videos with code samples

• LangChain tutorial: connecting Amazon Bedrock LLM with OpenSearch
• Integrating Amazon Bedrock with pub/sub for AI agent communication
• Real-time data processing with Apache Flink and RAG
• Ollama and LangChain.js for RAG
• Integrating Amazon Bedrock with pub/sub for AI agent communication

Aiven for Apache Kafka

Register your Aiven for Apache Kafka service with extra credits at Aiven.

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