--- title: RAG | Blog description: Canonical makes open source secure, reliable and easy to use, providing support for Ubuntu and a portfolio of enterprise-grade technologies. Founded in 2004, Canonical operates globally with team members in over 80 countries. url: https://canonical.com/blog/tag/rag?format=md --- # Blog posts tagged *"RAG"* --- [Rob Gibbon](https://canonical.com/blog/author/robgibbon) 20 April 2026 ### [Hybrid search and reranking: a deeper look at RAG](https://canonical.com/blog/hybrid-search-and-reranking-a-deeper-look-at-rag) AI Ubuntu tech blog Many of us are familiar with the retrieval augmented generative AI (RAG) pattern for building agentic AI applications – like digital concierges, frontline support chatbots and agents that can help with basic self-service troubleshooting.  At a high level, the flow for RAG is fairly clear – the user’s prompt is augmented with some relevant ... --- [Michelle Anne Tabirao](https://canonical.com/blog/author/mtabirao) 15 May 2025 ### [Building an end-to-end Retrieval- Augmented Generation (RAG) workflow](https://canonical.com/blog/rag-workflow-explained) AI Ubuntu tech blog In this guide, we will take you through setting up a RAG pipeline. We will utilize open source tools such as Charmed OpenSearch for efficient search retrieval and KServe for machine learning inference, specifically in Azure and Ubuntu environments while leveraging silicons. ... --- [Andreea Munteanu](https://canonical.com/blog/author/munteanuandreea) 19 March 2025 ### [Building optimized LLM chatbots with Canonical and NVIDIA](https://canonical.com/blog/building-optimized-llm-chatbots-with-canonical-and-nvidia) AI Ubuntu tech blog The landscape of generative AI is rapidly evolving, and building robust, scalable large language model (LLM) applications is becoming a critical need for many organizations. Canonical, in collaboration with NVIDIA, is excited to introduce a reference architecture designed to streamline and optimize the creation of powerful LLM chatbots. T ... --- [Michelle Anne Tabirao](https://canonical.com/blog/author/mtabirao) 20 December 2024 ### [Building RAG with enterprise open source AI infrastructure](https://canonical.com/blog/rag-ai-infrastructure) Data Platform Ubuntu tech blog How to create a robust enterprise AI infrastructure for RAG systems using open source tooling?A highlight on how open source can help ... --- [Michelle Anne Tabirao](https://canonical.com/blog/author/mtabirao) 13 December 2024 ### [What is RAG?](https://canonical.com/blog/what-is-rag-explained) AI Ubuntu tech blog RAG explained: is a technique that enhances generative AI models by utilizing external knowledge sources such as documents and extensive databases. ... ---