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1. Enterprise architecture conception
Enterprise Architecture (EA) is a strategic information asset, which formalizes the mission of the enterprise, the
information necessary to carry out this mission, as well as technologies and processes of technological change in response to
changing needs of the mission [2]. It provides a framework for planning and implementing an effective, standards-based
information infrastructure with a well-integrated services.
The main components of an enterprise architecture are: basic architecture, the target architecture and transition plan
from the base to the target architecture. Basic enterprise architecture reflects the current state of the enterprise that the above
conditions continuously changed.
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