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GITA 1999


Enterprise Integration


Developing best information management practices for business results


Developing an enterprise information architecture information architecture
Information architecture is a term, used primarily by system designers, signi~ing an enterprise approach for developing an information environment that supports organization-wide data management and integration. The architecture must systematically document all the organization's key data entities, attributes and their relationships. The goal is to create a comprehensive map of all the organization's data, and then build IT solutions based on this map. Sometimes efforts to create this environment fall short of the goal. One of the common mistakes made during these activities is assuming that an organization's key information is automated and structured properly. This is clearly not the case, since no more than 20 to 30 percent of the information in most organizations is automated. The remaining information required to conduct daily business reside in manual form, such as paper files, or in the minds of executives and employees.

There is another reason for the lack of success with this technical approach; often, when it is focused solely on data elements and data entities, the end product is too granular to hold the attention of the managers who could benefit most from an explicit and shared information model of the organization and its business processes. Without the related business processes integrated into the model, the data elements and entities infrequently become transformed into usable information to support the broader need for enterprise data management and integration. A common practice within the IT community is to redesign the information architecture in response to problems caused by the proliferation of islands of technology and data within organizations. In the past, as organizations built IT solutions to meet specific business functions, they created a patchwork of redundant and inconsistent databases focused on the immediate needs of one particular business function or process, without regard to other practices or processes. Even when done well, these efforts create data models that are far too large and cumbersome to be of much practical value to end-users or managers.

No matter how poorly past information architecture development efforts may have turned out, the desired result is too important to be allowed to languish as a technical exercise by its designers. If used to articulate a richer and more meaningful picture of information, it can be an essential tool for establishing information management strategically. As a result, if the information architecture is understandable by both technical staff and management, these solutions will be able to bridge the gap between new technologies and the business needs of the organization.

Information Architecture Concepts
The term hjiwnmtion Architecture is a confusing term, as it combines two words, both of which have a wide range of connotations. This often increases the challenges of developing a shared definition understood by both technical staff and management. Even without an established definition, experience shows that senior information system managers are seriously concerned with the issue of information architecture within their organization. Moreover, these same system managers often indicate that information architecture is their foremost issue. Arriving at a common definition of what an information architecture really is, and realizing its potential value, goes a long way towards bridging the gap between these two groups.

Both management and technical consultants have been talking about the importance and advantage of information in organizations for many years. The creation of a properly defined, commonly agreed-upon, and consistently managed information architecture allows all groups to speak the same language and use information to make meaningful business decisions.

Two Target Audiences to Consider
The outcome of the information architecture effort should be a structure that uses available technologies to shape the environment so a specified set of activities can be accomplished by technical staff and management. While the deliverable structure is the implementation of particular technology solutions, there are two levels of intermediate design outcomes that should be derived to guide the transition from architectural vision to actual technology. These outputs help the communication process between the designer of the information architecture and the designer's two key audiences-non-technical individuals (users and managers) and technical staff. The first level of outputs describes the architectural vision in user and manager-centered terms. The second articulates the details of the architectural vision for the technical staff who will be charged with implementing it. Given its origins in "techno-speak," the current practice of developing an information architecture fails to offer user/manager-centered outcomes. This presents a fundamental challenge in creating effective organizational information architecture. Adapting available technical tools, such as Computer Aided Software Engineering (CASE) technology, to serve the user and manager-centered needs is fraught with risk. Technical tools assume communication among technical staff who share professional terminology and technical experience and these tools support the physical implementation of the technology. User and manager-centered tools serve an entirely different purpose. They are primarily used to assist non-technical individuals, who have completely different levels of understanding, with the clear definition of their requirements in sufficient detail to meet functional requirements of the tool.

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