Collaboratory systems: Taxonomy II
Basic architectures
- Event broadcasting: each workstation runs its own copy of application.
- (A) Virtual instance: all events shared (collaboration transparency)
- (B) Independent data views: some events shared
- Examples: Habanero (NCSA - B), Java Collab. Toolset (Old Dominion - A ), ProMondia (Univ. of Nuremberg - B), UARC (Univ. of Michigan - B), TANGO (NPAC - B)
- Disadvantages: new category of SW, difficult to implement
- Advantages: infinitely flexible and adaptable, generates little network traffic, perfectly fit Web/Java paradigm, can implement security, can support asynchronous collaboration….
-