Empire-db's aim is to provide better software quality and improved maintainability through increased compile-time safety and reduced redundancy of metadata.
For instance, some specialize in content analysis, which roughly describes work with metadata, taxonomy, search engine optimization, and the ways these concepts support content.
It captures relations among data, metadata, analysis files and other components, and includes support for audit trails, versioning and digital signatures.
Common techniques for structuring text usually involve manual tagging with metadata or part-of-speech tagging for further text mining-based structuring.