The Hyper-G Data Model
- Document - primitive node (text, image, etc.).
- Collection - set of other collections and documents:
- Objects may belong to multiple parent collections.
- Collections may span server boundaries.
- Cluster - special collection of documents:
- Multimedia cluster: documents of different media, presented
simultaneously.
- Multilingual cluster: documents in multiple languages, most
suitable language selected dynamically.
- Link - reference from within one document to
an associated collection, document, or part of document.
- Sequence - ordered set of collections, clusters, and
documents (guided tour).