Evolution: Structure
Anatomy of a Newspaper Article
- Logical: headline, byline, body, footer, …
- Descriptive: bold, italic, indented, …
- Declarative: title, address, keyboard-input, …
- Custom declarative: <dateline>, <byline>, ...
Automatic Information Collection
- Resource Discovery: For providing useful hints to search engines
- Classifying: For cataloguing information content and relationships
- Content Rating: For aggregation and filtering
- Knowledge Codifying, Sharing, and Exchanging: For processing
From Presentational to Declarative