A Cognitive Approach to IS Requirement Analysis: Mental Model Building from Case Study
Autor: | Chien-Chung Tu, Kwoting Fang, Chwen-Yea Lin |
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Rok vydání: | 2011 |
Předmět: |
Requirements management
Requirement Non-functional requirement Management science Computer science System requirements specification Human-Computer Interaction System requirements Risk analysis (engineering) Artificial Intelligence Information system Systems design Needs analysis Requirements analysis Software |
Zdroj: | Journal of Software. 6 |
ISSN: | 1796-217X |
DOI: | 10.4304/jsw.6.4.643-650 |
Popis: | —Determination of requirements is critical for development of a new information system prior to the IS design. A good system design not only fulfills user needs, but is also a required concern for specific and future development in industry. Past researches show many tools have been introduced to generate information system requirements; however, they lack cause-effect relationships among factors. The purpose of this study is to identify system requirements and their cause-effect relationship determination process to serve emerging needs. The goal of this study is to assess potential organization needs in order to get a better foundation for system development and effectiveness. Case study and mental models approach were used to demonstrate the relationships between the requirements for a new system. The results indicate leading vendor effect, management support, and user needs are important for system development. These findings should heighten organization information systems selecting and investment decisions. |
Databáze: | OpenAIRE |
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