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Generative AI

Advanced RAG: Hybrid Search, Re-ranking & Query Rewriting with Spring AI

·2410 words·12 mins
Spring AI Generative AI Architecture Advanced Rag Techniques Spring Boot Vector Database Hybrid Search Re-Ranking LLM Java
Naive RAG pipelines often fail in production due to poor retrieval accuracy. This deep dive explores how to implement Advanced RAG architectures in Spring Boot, covering HyDE query rewriting, Reciprocal Rank Fusion (RRF) for hybrid search, and implementing Cross-Encoders for precision re-ranking.