Bruckhaus - 2024 - RAG Does Not Work for Enterprises

  • @bruckhausRAGDoesNot2024

Intro

  • implementing RAG effectively in real-world, enterprise settings poses several challenges.
  • The retriever needs to efficiently search through massive, constantly-updated knowledge bases to find the most relevant information for each query [Karpukhin et al., 2020]
  • The generator needs to intelligently fuse the retrieved content with its own learned knowledge to produce coherent and accurate outputs [Shao et al., 2023]
  • the RAG system needs to satisfy stringent requirements around data security, privacy, interpretability, and auditability [Arrieta et al., 2020].

Enterprise Requirements for Retrieval-Augmented Generation

  • include built-in access controls, anonymization techniques, and auditing mechanisms.
  • intelligently blending advanced semantic search techniques with hybrid query strategies, advanced RAG solutions retrieve the most relevant and reliable information to augment the generation process
  • such solutions must provide clear explanations and attributions for its outputs, enabling enterprises to trust and act on the insights with confidence.
  • flexible, API-driven architecture and pre-built connectors for popular enterprise systems.

Survey of Current RAG Approaches and Their Limitations

  • Lack of fine-grained control over retrieval and generation processes, which is crucial for ensuring accuracy, consistency, and regulatory compliance [Martorana et al., 2022, Anderljung et al., 2023, Rahwan et al., 2023].
  • Limited scalability and performance when dealing with massive, heterogeneous enterprise knowledge bases [Ahmad et al. 2019 , Nambiar et al., 2023].
  • Insufficient explainability and auditability of RAG outputs, which is essential for building trust and accountability in high-stakes enterprise use cases [Eibich et al. 2024, Gao et al. 2024, Kamath & Liu 2021].
  • Challenges in integrating RAG capabilities into existing enterprise systems and workflows, which often have complex security, governance, and data management requirements.

Dense Vector Indexes