1 Preface Previously, I wrote a series called "Understanding RAG from Scratch", with a total of 3 articles (the 3rd article is a comparison between two commonly used frameworks, LlamaIndex and LangChain; because I felt the content was relatively dry and the priority was not high, I have been prioritizing other...

1 Why Are Generalists So Rare in Human History? When mentioning generalists, many people first think of Leonardo da Vinci during the Renaissance: he was not only an outstanding artist but also an engineer, anatomy researcher, and nature observer, with a research scope spanning multiple fields such as art, science, and engineering. But Da...

1 When Computers Begin to “Understand” Humans With the development of artificial intelligence, AI is gradually entering the daily lives of ordinary people. Compared to past computer programs that required learning how to operate, today's AI has a very obvious change: you can tell it what you want just like you normally talk to other people...

1 From Being Seen to Being Understood: New Changes in Personal Digital Existence in the AI Era In human society, “being known” has always been a scarce resource. Before the advent of the Internet, a person's visibility often depended on whether they were within an existing communication system: perhaps reported by traditional media, perhaps...

1 Human Understanding of the World is Essentially a Process of Establishing Connections The process of human understanding of the world is essentially a process of continuously discovering differences, establishing classifications, and seeking connections between things. For early humans, the external world first presented itself as a large number of sensory objects and phenomena that had not yet been understood: the sun in the sky...

1 Chapter 1 From Articles to Concepts: Why Blogs Need a Deeper Level of Organization In the article series “Building a ‘Lightweight Knowledge Index’ for Blogs” (for related content, refer to: Building a “Lightweight Knowledge Index“ for Blogs), I added quite a few features to the blog, such as the article series on the right side of the homepage...

1 How Does AI Compare Vectors? In the previous article (see: AI Semantic Space Exploration (II): From a Word to an Article—How Semantic Vectors Are Generated), we already know that whether it is a word, a sentence, or an entire article, it can be represented through Emb…

1 Questions Arising from the Right Menu In my previous article implementing the “Right Menu” feature (see: Building a “Lightweight Knowledge Index” for My Blog (VII): Right Menu—The Unified Organizational Mechanism of Semantic Space and Classification System), I used a classification recommendation algorithm based on semantic similarity. Its core…

1 Preface In the previous articles of this series, I added two features at the bottom of the article page: “Related Articles” (see: Building a “Lightweight Knowledge Index” for My Blog (III): Design and Implementation of a Lightweight WordPress Recommendation System Based on Pre-computed Semantic Index) and “Guess What You Want”,…

1 Why Add Summaries to a Blog After the first five articles in this series, I have already implemented features like “Series Article Cards”, “Related Articles”, and “Guess What You Want” after the main body of blog posts. Combined with several “maps” and the “content structure prompt” of each article, actually my…