Month: March 2026

4 Posts

Ramanujan and a Mismatched Era: The Mismatch Between Intuitive Genius and Modern Civilization
1. Introduction Recently, I watched a film about the mathematician Ramanujan, *The Man Who Knows No Bounds*. This film doesn't attempt to explain complex mathematical formulas to the audience, but rather repeatedly emphasizes a more intuitive question: what happens to a genius if they are born in the wrong era? Ramanujan was…
Understanding RAG from Scratch (Part 2): Running a Local RAG Demo on a Mac Mini – A Practical Guide to Minimal Architecture
1. Introduction In a previous article (see: Home Data Center Series: Understanding RAG from Scratch (Part 1): Principles and Complete Process Analysis), I introduced the theoretical five-step process of RAG: "Segmentation → Vectorization → Vector Storage → Retrieval → Answer Generation"; subsequently…
       

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