Introduction to Information Retrieval, Christopher D. Manning, Prabhakar Raghavan, and Hinrich Schütze, 2008 (Cambridge University Press) - A comprehensive textbook providing foundational knowledge of information retrieval, including evaluation metrics like NDCG and MRR, and the qualitative assessment of search relevance.
Dense Passage Retrieval for Open-Domain Question Answering, Vladimir Karpukhin, Barlas Oğuz, Sewon Min, Patrick Lewis, Ledell Wu, Sergey Edunov, Danqi Chen, Wen-tau Yih, 2020EMNLP 2020DOI: 10.48550/arXiv.2004.04906 - Introduces a significant dense retrieval model, highlighting the importance of high-quality embeddings and effective training strategies for semantic search, which directly impacts relevance debugging.