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2026-05-17·5 min read·0 views

Vector indexing in RAG: why embeddings need a different kind of index

By Soumyadeep Pradhan

You can't B-Tree your way through meaning. Here's why vector search needs graph-based indexes and how they make RAG systems fast.

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TAGS
  • llm
  • rag
  • embeddings
  • vector-search
  • deep-dive
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