November 20, 2025

How to Evaluate Retrieval Quality in RAG Pipelines (Part 3): DCG@k and NDCG@k

IntelME Verdict

Capability Enhancement

TL;DR

New article introduces DCG@k and NDCG@k metrics for evaluating retrieval quality in RAG pipelines, essential for optimizing systems and widely used in benchmarks like MTEB Leaderboard.

Analysis

The introduction of DCG@k and NDCG@k metrics signifies a capability enhancement in evaluating retrieval quality for RAG pipelines. These metrics offer a standardized approach to measure the effectiveness of generated content, aiding in optimizing generative AI systems by providing insights into the relevance and ranking of retrieved information.