A RAG system that replaces standard BM25/FAISS retrieval with a fully learned neural retrieval stack - including a fine-tuned bi-encoder, a cross-encoder reranker, ColBERT-style late interaction scoring, and a locally hosted LLM generator. Built entirely with free and open-source tools.
nlp tensorflow pytorch machinelearning informationretrieval faiss semanticsearch rag mlops mlflow fastapi colbert crossencoder beir llm ollama llmengineering neuralretrieval
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Updated
Apr 3, 2026 - Python