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Article | REF: H2915 V1

Enterprise Application Integration: EAI

Author: Madeleine CHEVASSUS

Publication date: August 10, 2004 | Lire en français

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    2. Information system urbanization

    Over the years, a company accumulates a wide variety of applications and databases that are more or less redundant and not clearly linked, in the course of numerous projects; these may be legacy applications, client-server applications and/or Internet applications. This phenomenon is amplified if the company has undergone mergers and acquisitions.

    Integrating and simplifying applications requires an in-depth analysis of the applications involved and their interdependencies: this is the urbanization approach. This approach seeks to decipher the company's various functional areas through all existing applications and data schemas, with a view to the past, present and future, unlike architecture, which focuses on individual systems over a given period of time.

    As in a city, information system urban...

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