Joint Application Design
Describe how joint application design (JAD) might be considered a better information-gathering technique than the traditional method of requirements gathering? What are its shortcomings?
The Joint Application Design (JAD) methodology could potentially be considered a better information gathering methodology compared to more traditional information gathering approaches given its highly structured approach to capturing and validating data. The highly methodical nature of the application design technique that concentrates on identifying critical success factors, project deliverables, scheduling workshop activities, and organizing workshops are all based on information and knowledge transfer (Davidson, 1999). The potential of the JAD technique to increase the level of participation on the part of project participants while also reducing the time and costs associated with the actual research process (Jackson, Embley, 1996). The JAD technique has also shown significant value in bringing experts in specific areas together and gaining useful insights as a result (Davidson, 1999). Another advantage of the JAD technique is its ability to integrate results into development frameworks including Computer Aided Software Engineering (CASE), a well-known methodology used for accelerating software development (Jackson, Embley, 1996). The JAD technique can also have Six Sigma- based methodologies and measures of performance integrated within its architecture, allowing for quantification of performance gains over time. Due to its integrative nature and agility to in translating requirements into specifications, the JAD methodology is increasingly used throughout complex software and technology-related development projects. For all its advantages, the JAD methodology has significant shortcomings incouding the following. First, this approach to collecting...
JOINT INTEROPERABILITY CHAPTER TWO LITERATURE REVIEW I. Seeking to Define and Understand Joint Interoperability There has historically been a challenge in attempting to properly understand in complexity in defining joint interoperability. This is related in the work of Faughn (2002) entitled: "Interoperability: Is it Achievable?" published by the Center for Information Policy Research at Harvard University. It is stated by Faughn that: "...the "shortfalls in operability among U.S. forces, first publicized by the press
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