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README.md

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 # Healthcare GNN-based GraphRAG Pipeline
 
-**Course**: Applied Big Data — Lab 03: GNN-based RAG for LLM Inference  
+**Course**: Big Data Applications — Lab 03: GNN-based RAG for LLM Inference  
 **Dataset**: [`qiaojin/PubMedQA`](https://huggingface.co/datasets/qiaojin/PubMedQA) (pqa_labeled)  
 **LLM**: [`Jackrong/Qwen3.5-4B-Neo-GGUF`](https://huggingface.co/Jackrong/Qwen3.5-4B-Neo-GGUF) (Q4_K_S, CPU inference)  
 **Embedding**: [`BAAI/bge-small-en-v1.5`](https://huggingface.co/BAAI/bge-small-en-v1.5) (384-dim)