Describing the Elephant: The Different Faces of IT as Service

Terms such as grid, on-demand, and service-oriented architecture are mired in confusion, but there is an overarching trend behind them all. ACM Queue vol. 3, no. 6 - July/August 2005 by Ian Foster, Argonne National Laboratory and University of Chicago, Steven Tuecke, Univa

http://www.acmqueue.com/modules.php?name=Content&pa=showpage&pid=319

Enterprise Architecture
Service-Oriented Architecture
IT Governance
ITIL

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