Back to Main Site
YennJ12 Engineering Blog

Engineering insights, architecture deep dives, and technical solutions

Home
Topics
AI & LLM 219 Building with language models — from prompt to production. Engineering 262 The craft: writing, shipping and fixing real systems. Architecture 29 Design decisions and the tradeoffs behind them. Cloud & Infrastructure 26 Where the code actually runs. Finance & Investing 41 Reading filings and pricing businesses. Business & Growth 28 Turning engineering into a business. Developer Tools 19 Sharpening the tools you use every day. Creative & Media 9 Shipping creative products, not just code.
All categories Full archive (349)
Series
FDE Interview Guide Forward-deployed engineering, end to end FDE Core Topics The recurring themes, deep-dived AI Engineering From zero to production AI systems 10-K Deep Dives Institutional-grade filing digests Browse all tags →
Archive
About
↑↓ navigate · ↵ open · esc close View all results →

#Reranking

3 posts tagged "reranking"

2

Part 2 — AIO / GEO - Part 2 - 原理篇:AI 引擎如何檢索、選擇與引用你的內容

拆解生成式引擎的檢索管線:AI crawler 名單與行為差異、內容如何被切成 chunk、rerank 階段淘汰了什麼、grounding 如何決定引用誰。附 8 個讓頁面永遠不被引用的技術死因與逐項診斷方法。

Jul 29, 2026 ·26 min aiengineeringbusiness
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 engineering
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 aiengineering

About

  • About me
  • Blog home
  • All posts
  • Authors
  • GitHub
  • Contact

Topics

  • AI & LLM
  • Engineering
  • Architecture
  • Cloud & Infrastructure
  • Finance & Investing
  • Business & Growth
  • Developer Tools
  • Creative & Media
  • All topics

Resources

  • All tags
  • Archives
  • Calendar
  • FDE series
  • 10-K deep dives
  • Search

Community

  • GitHub profile
  • Blog repository
  • Report an issue
  • RSS feed
English
Taipei

© 2026 YennJ12 Engineering Team. All rights reserved.

Built with Hugo