1 Introduction Recently, I watched a movie about the mathematician Ramanujan, "The Man Who Knew Infinity": This movie does not try to explain those difficult mathematical formulas to the audience, but repeatedly emphasizes a more intuitive question: what happens if a genius is born in an unsuitable era? Ramanujan was a...

1 Prologue: From Chaos to Having to Use the Word “System” If you just look at the article titles, my blog content indeed seems to be getting more and more “miscellaneous”: extending from home data centers, Docker, WordPress, Cloudflare, active-active architecture, and AI...

1 When Embedding Moves from Experiment to Basic Capability In the previous article introducing RAG, I introduced that the core tool for vectorizing segmented text is the "embedding model" (see article: Understanding RAG from Scratch (Part 1): Principles and Complete Process Analysis), and also in the subsequent...

1 Preface In the previous article (see article: Home Data Center Series - Understanding RAG from Scratch (I): Principles and Complete Process Analysis), I introduced the theoretical five-step process of RAG: “Chunking → Vectorization → Vector Storage → Retrieval → Answer Generation”; subsequently...