TL;DR
VectifyAI's PageIndex now supports local mode for indexing, retrieving, and chatting with documents using your own LLM key, or via PageIndex Cloud. The new hierarchical tree indexing improves retrieval accuracy for complex documents by enabling reasoning over entire corpuses.
✦ Why It Matters
Start using PageIndex's local mode to improve document retrieval accuracy in your projects today.
Key Takeaways
How It Works
PageIndex replaces traditional vector indexing with a hierarchical tree index, allowing a language model to navigate and reason through the document structure. This two-step process involves first creating a tree index from the document layout and then using LLM reasoning to retrieve relevant information, mimicking how human experts read and analyze complex texts.