1. Questions Arising from the Right-Side Menu In my previous article on implementing the "right-side menu" function (see: Building a "Lightweight Knowledge Index" for Blogs (Part 7): Right-Side Menu—A Unified Organization Mechanism for Semantic Space and Classification System), I used a classification recommendation algorithm based on semantic similarity. Its core…

1. Introduction In previous articles in this series, I added two features to the bottom of the article page: "Related Articles" (see: Building a Lightweight Knowledge Index for Your Blog (Part 3): Design and Implementation of a Lightweight Recommendation System for WordPress Based on Pre-computed Semantic Indexes) and "Guess What You Might Want,"...