TxtAI: Simplifying RAG, Semantic Search with an All-in-One Embeddings Database



AI Summary

  • Introduction to Text AI capabilities
    • All-in-one package for text vectorization, indexing, and semantic search
    • SQL queries with natural language
    • Creation of pipelines and workflows
  • Setting up Text AI
    • Create a Conda environment and install Text AI
    • Write a Python script to import embeddings and index sample data
  • Semantic Search
    • Index data and perform semantic searches on topics like “Feelgood story” and “climate change”
  • Updating and Deleting Embeddings
    • Demonstrate updating the index with new data
    • Show how to delete records from the index
  • Saving and Loading Embeddings
    • Save embeddings to a database
    • Reset and reload saved embeddings to confirm persistence
  • Keyword and Dense Vector Indexing
    • Create embeddings with keyword and dense vector indexing
    • Perform searches using different index types
  • Hybrid Search
    • Combine sparse and dense indexing for hybrid search
    • Use hybrid search to find relevant documents on topics like “Public Health” and “War”
  • Handling Large Data Sets
    • Embed and save large amounts of data in a database
  • Graph Indexing
    • Create embeddings with graph indexing for automatic data categorization
  • Using Large Language Models (LLMs)
    • Import and use LLMs for answering questions
  • Retrieve-And-Generate (RAG) Applications and Workflows
    • Create a RAG-based application using Text AI pipelines
    • Set up workflows for language model tasks
  • Conclusion
    • Text AI offers a comprehensive solution for embedding-based applications