Building a Personal Knowledge Management System
The article describes the author's two-year journey of building a personal knowledge management system called 'Papers' to organize their research papers, code snippets, and other information.
Why it matters
The article showcases a novel approach to personal knowledge management that could be valuable for researchers, developers, and knowledge workers struggling with information overload.
Key Points
- 1The author was frustrated with the difficulty of finding information scattered across their laptop
- 2They tried various tools like Notion, Obsidian, and Markdown files but couldn't find the right solution
- 3They built their own system called 'Papers' that uses Neo4j for relationship mapping, Redis for fast lookups, and Elasticsearch as a backup
- 4The key feature is the ability to build semantic relationships between articles based on shared concepts
Details
The author's 'Papers' system is a personal knowledge management solution built using Spring Boot. At its core is a KnowledgeGraphService that coordinates between Neo4j for storing article relationships, Redis for fast lookups, and Elasticsearch as a fallback. The key innovation is the ability to build semantic relationships between articles based on shared concepts, creating a web of interconnected knowledge. This allows the author to easily navigate and retrieve information, overcoming the frustration of scattered digital breadcrumbs.
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