Basic HTML version of Foils prepared August 16 99

Foil 18 Proxy -- Proxy -- Backend Capability

From Overview of Gateway Project DoD MetaSystems Workshop Charlottesville Va. -- August 11-13 99. by Geoffrey C. Fox, Bill asbury, Ken Flurchick, Tom Haupt
1 The Proxies and actual instantiation are linked by messages whose semantic content is defined (best) in XML
2 The lower system level format can be HTTP RMI IIOP or ...
3 The client proxy is for rendering input and output including specification of object
4 The middle tier proxy allows choice of backend provider and functional integration (the user can specify integration at client proxy level)
5 Real Capability
6 XML
7 XML
in Table To:

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