Improving RAG Performance with Advanced Retrieval Methods
Blog post from Unstructured
Retrieval-Augmented Generation (RAG) enhances large language models (LLMs) by integrating them with structured data from external sources, addressing limitations of static training data and reducing the need for frequent retraining. RAG operates through a two-step process: retrieval, which involves searching extensive datasets to extract relevant information, and augmentation, where LLMs utilize this data to generate enriched responses. Key components of RAG include data preprocessing, chunking, embedding, and using vector and graph databases for efficient data retrieval. By leveraging semantic search and optimizing data chunking, RAG systems improve the accuracy and contextual relevance of outputs. Continuous updates to knowledge bases and evaluation of retrieval performance ensure that RAG systems maintain high-quality and timely information retrieval, making them particularly effective in complex and unstructured data environments. Unstructured.io offers tools and automation to streamline these processes, allowing businesses to focus on building high-performance RAG applications.