Bridging the Speech Modality Gap with Domain Knowledge Enhancement

The article analyzes recent end‑to‑end speech models, compares four knowledge‑enhancement architectures, evaluates their technical mechanisms, pros and cons, and outlines how these approaches can be applied to the insurance and finance sectors to build real‑time, domain‑aware voice agents.

S2S architecturedomain fine‑tuninginsurance AI

0 likes · 12 min read

Bridging the Speech Modality Gap with Domain Knowledge Enhancement

Wu Shixiong's Large Model Academy

Apr 6, 2026 · Artificial Intelligence

Why Rerank Beats Simple Retrieval in RAG: Practical Tips & Code

This article explains the limitations of Bi‑Encoder retrieval, introduces Cross‑Encoder rerankers, shows how a cascade of recall‑rerank‑generation improves answer quality, and provides concrete code, threshold‑filtering strategies, and domain‑specific fine‑tuning techniques for industrial RAG systems.

AI RetrievalBi-EncoderCross-Encoder

0 likes · 20 min read

Why Rerank Beats Simple Retrieval in RAG: Practical Tips & Code