# Retrieval, rerankers, and RAG tips and tricks | Data Brew | Episode 39 Page: https://stenobird.com/podcast/data-brew-by-databricks/retrieval-rerankers-and-rag-tips-and-tricks-data-brew-episode-39 Text version: https://stenobird.com/podcast/data-brew-by-databricks/retrieval-rerankers-and-rag-tips-and-tricks-data-brew-episode-39.md Podcast: [Data Brew by Databricks](https://stenobird.com/podcast/data-brew-by-databricks) Published: 2025-02-20T17:00:00+00:00 Episode link: https://www.buzzsprout.com/1370119/episodes/16651827-retrieval-rerankers-and-rag-tips-and-tricks-data-brew-episode-39.mp3 Audio file: https://www.buzzsprout.com/1370119/episodes/16651827-retrieval-rerankers-and-rag-tips-and-tricks-data-brew-episode-39.mp3 Processing state: processed JSON: https://stenobird.com/v1/public/podcasts/data-brew-by-databricks/episodes/retrieval-rerankers-and-rag-tips-and-tricks-data-brew-episode-39 Duration seconds: 2722 ## Resource In this episode, Andrew Drozdov, Research Scientist at Databricks, explores how Retrieval Augmented Generation (RAG) enhances AI models by integrating retrieval capabilities for improved response accuracy and relevance. Highlights include: - Addressing LLM limitations by injecting relevant external information. - Optimizing document chunking, embedding, and query generation for RAG. - Improving retrieval systems with embeddings and fine-tuning techniques. - Enhancing search results using re-... ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/data-brew-by-databricks/episodes/retrieval-rerankers-and-rag-tips-and-tricks-data-brew-episode-39/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/data-brew-by-databricks/retrieval-rerankers-and-rag-tips-and-tricks-data-brew-episode-39.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.