Research Article: Cost-Optimal Hybrid Indexes for RAG Stores
Abstract
We propose cost-optimal hybrids combining HNSW and product quantization with tiered storage, reducing QPS-weighted cost by 19% at stable recall.
Cite this article
Papadakis, G. & Markovi?, I. (2025). Research Article: Cost-Optimal Hybrid Indexes for RAG Stores. Research Explorations in Global Knowledge & Technology (REGKT), 3 (9). Retrieved from https://regkt.com/article.php?id=179&slug=cost-optimal-hybrid-indexes-for-rag-stores