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information-retrieval

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haystack

deepset-ai / haystack

Star 20.8k

AI orchestration framework to build customizable, production-ready LLM applications. Connect components (models, vector DBs, file converters) to pipelines or agents that can interact with your data. With advanced retrieval methods, it's best suited for building RAG, question answering, semantic search or conversational agent chatbots.

python nlp agent machine-learning information-retrieval ai transformers orchestration pytorch gemini question-answering summarization agents semantic-search rag gpt-4 large-language-models llm generative-ai retrieval-augmented-generation
  • Updated May 19, 2025
  • Python

arc53 / DocsGPT

Sponsor
Star 15.6k

DocsGPT is an open-source genAI tool that helps users get reliable answers from knowledge source, while avoiding hallucinations. It enables private and reliable information retrieval, with tooling and agentic system capability built in.

react python machine-learning natural-language-processing information-retrieval ai web-app transformers pytorch language-model semantic-search hacktoberfest rag llm chatgpt docsgpt
  • Updated May 19, 2025
  • TypeScript
weaviate

weaviate / weaviate

Star 13.4k

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

search-engine information-retrieval grpc nearest-neighbor-search semantic-search-engine image-search recommender-system vectors approximate-nearest-neighbor-search semantic-search similarity-search mlops hnsw weaviate vector-search vector-database neural-search vector-search-engine hybrid-search generative-search
  • Updated May 19, 2025
  • Go

Unstructured-IO / unstructured

Star 11.2k

Convert documents to structured data effortlessly. Unstructured is open-source ETL solution for transforming complex documents into clean, structured formats for language models. Visit our website to learn more about our enterprise grade Platform product for production grade workflows, partitioning, enrichments, chunking and embedding.

nlp pdf machine-learning natural-language-processing information-retrieval ocr deep-learning ml docx preprocessing pdf-to-text data-pipelines donut document-image-processing document-parser pdf-to-json document-image-analysis llm document-parsing langchain
  • Updated May 19, 2025
  • HTML

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