Building an Enterprise‑Grade RAG 2.0 System: Architecture, Challenges, and Best Practices
This article examines how large‑model shortcomings such as hallucination, staleness, and data‑privacy risks are mitigated by Retrieval‑Augmented Generation, and walks through a layered enterprise‑grade RAG 2.0 design—including offline document parsing, multi‑turn query rewriting, hybrid vector‑plus‑full‑text retrieval, two‑stage ranking, knowledge filtering, and prompt‑driven generation—while sharing concrete model choices, evaluation metrics, and lessons learned.
