This is why I've never been very enamored of the original name of VistA, Decentralized Hospital Computer System (DHCP). It wasn't decentralized at all, but rather each DHCP system was one of a number of independent, facility level systems. An ant colony is an example of a decentralized system: there is no centralized control, yet the colony is able to work together to accomplish a common task. Unfortunately, this false dichotomy has continued to plague VistA and the continued development of VistA. Far too often, centralized solutions (either data or control, or both) are thought to be the only alternative to completely independent application instances having no ability to work together effectively. There is, of course, another option, one that has been explored in a limited way, but not yet fully realized, that is to build loosely coupled systems that are, at once, decentralized an integrated (at the functional level). === Gregory Woodhouse "The whole of science is nothing more than a refinement of everyday thinking." -- Albert Einstein On Jun 10, 2005, at 2:30 PM, Sowinski, Richard J. wrote:
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- Re: [Hardhats-members] == VistaWeb Missing Apps == Gregory Woodhouse
- Re: [Hardhats-members] == VistaWeb Missing Apps == Joseph Dal Molin
- Re: [Hardhats-members] == VistaWeb Missing Apps... Richard G. DAVIS
- Re: [Hardhats-members] == VistaWeb Missing ... Ruben Safir
- Re: [Hardhats-members] == VistaWeb Miss... James Gray
- Re: [Hardhats-members] == VistaWeb... Ruben Safir
- Re: [Hardhats-members] == VistaWeb Missing ... A. Forrey
- Re: [Hardhats-members] == VistaWeb Miss... Greg Woodhouse
- RE: [Hardhats-members] == VistaWeb Missing Apps == Gillon, Joseph
- Re: [Hardhats-members] == VistaWeb Missing Apps... Nancy Anthracite
- Re: [Hardhats-members] == VistaWeb Missing ... Gregory Woodhouse