Enjoyed collaborating with the Arize team on this piece on the efficacy of different retrieval approaches and best practices around things like chunk size and chunking strategy. Includes both results and test scripts to parameterize retrieval on your own docs, determine performance with LLM evaluations and provides a repeatable framework to reproduce results. Read it here: https://arize.com/blog-course/evaluation-of-llm-rag-chunking-strategy/