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Physical Sciences and Mathematics

Series

2007

Model

Articles 1 - 2 of 2

Full-Text Articles in Engineering

Towards An Integrated Model Of Enterprise Systems, Grace A. Kennedy, C E. Siemieniuch, M A. Sinclair Jan 2007

Towards An Integrated Model Of Enterprise Systems, Grace A. Kennedy, C E. Siemieniuch, M A. Sinclair

SMART Infrastructure Facility - Papers

An enterprise system consists of a number of components or building blocks. It is common to use views or models of the enterprise that contain a selection of these components (dependent on the intended usage of the model). The premise is that if these views are considered systems in their own right then the total enterprise system is actually a system‐of‐systems. Difficulty arises however when the boundaries between the systems overlap ‐ it is therefore necessary to have an integrated model of the total enterprise that can cope with these overlaps and hence interactions between the systems. Within this paper …


A Task Model Of Software Intensive Acquisitions: An Integrated Tactical Avionics System Case Study, Ricardo Peculis, Derek Rogers, Peter Campbell Jan 2007

A Task Model Of Software Intensive Acquisitions: An Integrated Tactical Avionics System Case Study, Ricardo Peculis, Derek Rogers, Peter Campbell

SMART Infrastructure Facility - Papers

The acquisition of complex software intensive systems is fraught with significant risks and often incurs schedule delays, cost overruns and reduced functionality when the product is finally delivered. This paper presents a model to assess the effectiveness of software intensive acquisitions, founded on the premise that the solution depends on a series of transformations that transform input products in one domain into output products in another domain. Transformations are performed by people, and require knowledge and skills pertinent to both input and output domains. Ideally, products should be transformed without distortions resulting into the desirable solution. In reality, distortions occur …