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#Reranking

2 posts tagged "reranking"

5

Part 5 — FDE core topic - Re-ranking & Cross-Encoder:向量粗召回後的精準重排序機制

深入拆解兩階段檢索架構——ANN 快速粗召回搭配 Cross-Encoder 精準重排,如何將 RAG 系統的 MRR@5 從 0.61 提升至 0.79、幻覺率降低 40%。

Jun 8, 2026 ·18 min
5

Part 5 — FDE 面試準備指南(五):RAG 深度技術——Chunking、Embedding、向量資料庫與混合搜尋

以 Google AI 工程師兼面試官的視角,深度拆解 RAG 的技術細節:Chunking 策略選擇、Embedding 模型挑選、向量資料庫設計、混合搜尋與 Reranking,以及 Context Window 爆炸的處理方式

May 31, 2026 ·15 min

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