RAG & Vector Search Mastery

Deep dive into Retrieval-Augmented Generation (RAG) architectures, vector databases, and semantic search optimization.

7 Articles in This Series · 创建于 2026-02-21
4

Advanced RAG Optimization: From Rerank to Hybrid Search

Deep dive into the retrieval bottlenecks of RAG systems. This article explores in detail how to significantly improve the accuracy of Top-K recall by introducing Hybrid Search and Rerank models, complete with architecture design and practical code.

5

5 Engineering Strategies to Mitigate RAG Hallucinations

Why do RAG systems still hallucinate? This article systematically summarizes 5 engineering methods to reduce RAG hallucinations, from data processing and retrieval strategies to Prompt engineering, drastically improving the accuracy of Knowledge Base QA.

6

Advanced RAG Tutorial: Engineering Evolution from Naive RAG to GraphRAG

An in-depth analysis of the evolution of RAG (Retrieval-Augmented Generation) technology. This article explains in detail why traditional vector retrieval (Naive RAG) hits bottlenecks, and how introducing Knowledge Graphs to build GraphRAG enables complex logical reasoning and global context understanding, with practical code for entity extraction and hybrid retrieval.