Vectorless RAG - Local Financial RAG Without Vector Database | Tree-Based Indexing with Ollama
Complete tutorial and source code (requires MLExpert Pro): https://www.mlexpert.io/academy/v1/ai-agents/vectorless-rag
Do you really need embeddings and a vector database to create a RAG system? In this video, we'll build entirely local RAG that uses the document structure to choose sections of it for generating it's answer. We'll use Ollama, LangChain, and we'll skip on the embeddings and vector databases.
Original paper: https://arxiv.org/abs/2401.18059
Tree index in LlamaIndex: https://developers.llamaindex.ai/python/framework/module_guides/indexing/index_guide/#tree-index
PageIndex: http…
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Chapters (4)
What is Vectorless RAG?
9:10
Financial Document Review
9:49
Code walkthrough
13:30
RAG demo with 3 queries
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