
End-to-end educational RAG system: dual-engine retrieval (BM25 + BGE-M3 hybrid vector search), adapt
End-to-end educational RAG system: dual-engine retrieval (BM25 + BGE-M3 hybrid vector search), adapt
End-to-end educational RAG system: dual-engine retrieval (BM25 + BGE-M3 hybrid vector search), adaptive query strategies (HyDE/sub-query/backtracking), BERT intent classification, BGE-Reranker precision ranking, Chinese-optimized text splitting, and FastAPI SSE streaming — from documents to real-time answers.
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