Coco Moon | Distributed Systems & AI Infrastructure http://www.cocomoon-tech.com//blog Providing specialized software development and technical consulting services, focusing on high-performance distributed systems, real-time data infrastructure, and AI-driven data processing solutions for global clients. en-us admin@cocomoon-tech.com (Charles Chen) admin@cocomoon-tech.com (Charles Chen) Tue, 14 Jul 2026 00:00:00 GMT http://www.cocomoon-tech.com//blog/qmd-personal-knowledge-base-building Building Personal Knowledge Base with QMD: From Principles to Practice http://www.cocomoon-tech.com//blog/qmd-personal-knowledge-base-building This article systematically introduces the principles and architecture of QMD (Quick Markdown Search), covering three core technologies: vector embedding, reranking, and query expansion, as well as how to efficiently build and maintain a personal knowledge base locally. Tue, 14 Jul 2026 00:00:00 GMT admin@cocomoon-tech.com (Charles Chen) QMDpersonal-knowledge-basevector-searchrerankingLLMlocal-deployment