Panduan Kejuruteraan: Freelance Python Programmer: Cross-Encoder Reranking (BGE & Cohere) for RAG. Aldian Fazrihady ialah Programmer Bebas Kanan & Jurutera AI (Python, Django, FastAPI, React, Next.js, TypeScript, Golang).
Boost RAG retrieval precision from 68% to 96%+ by hiring senior freelance Python programmer Aldian Fazrihady to implement two-stage hybrid retrieval and cross-encoder reranking.
def select_top_reranked_chunks(candidates: list[dict], scores: list[float], min_score: float = 0.65, top_k: int = 6) -> list[dict]:
paired = sorted(zip(candidates, scores), key=lambda x: x[1], reverse=True)
return [ {**chunk, "rerank_score": round(score, 4)} for chunk, score in paired[:top_k] if score >= min_score ]