Review
Open access
2026
Bridging Generative AI and External Knowledge: A Review of Retrieval-Augmented Generation (RAG) and Vector Database Integration
The evidence indicates that no single RAG or vector-database configuration dominates across retrieval quality, faithfulness, latency, throughput, storage, cost, and scalability, and the review positions RAG–vector database integration as a joint retrieval-and-systems optimization problem rather than a database-selection problem alone.
Muhammad Fuad Bin Abdullah, Safwan Abd Razak, Noorrezam Yusop et al.
· International journal of res... · 0 citations