Evaluating RAG Systems
RAG systems strive to produce more accurate, relevant, and factually grounded responses. However, evaluating the performance of these systems presents unique challenges. Unlike traditional information retrieval or question-answering (QA) systems, RAG evaluation must consider both the quality of the retrieved information and the effectiveness of the LLM in utilizing that information to generate a high-quality response.
In this chapter, we’ll explore the intricacies of evaluating RAG systems. We’ll examine the challenges inherent in this task, dissect the key metrics used to assess retrieval quality and generation performance, and discuss various strategies for conducting comprehensive evaluations.
This chapter aims to provide you with a thorough understanding of the principles and practices of RAG evaluation, equipping you with the knowledge you’ll need to assess and improve these powerful systems.
In this chapter, we will be covering...