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Implementation decision making for internetware driven by quality requirements

Science China(Information Sciences) 2014年第7期57卷 55-73页

作者： WEI Bo JIN Zhi ZOWGHI Didar YIN Bin Academy of Mathematics and Systems Science Chinese Academy of Sciences Key Lab.of High Confidence Software Technologies Ministry of EducationPeking University

Internetware is an emerging software paradigm in the open,dynamic and ever-changing Internet environment.A successful internetware must demonstrate acceptable degree of quality when carrying out its ***,when internetware is being dynamically constructed,making implementation decisions to satisfice the quality requirements becomes a critical *** the traditional software engineering,quality requirements are usually refined stepwise by sub-requirements utilizing goal modeling perspective,until some potential functional design alternatives are *** goal-oriented paradigms have adopted graphical goal models to reason about quality requirements and proposed qualitative or quantitative reasoning ***,these techniques may become unviable due to the ever-changing operating environment and demands for run-time decision *** this paper,we propose an approach for implementation decision making driven by quality requirements for *** focuses on the symbolic formula representation of requirements goal models with the tree structure,which is of well-defined syntax and clear ***,we explore some reasoning rules which effectively automate each reasoning action on the *** supports multiple-factor decision making.A case study is also provided to illustrate our proposed *** have developed a supporting tool based on our theoretical approach that we also present in this paper.

关键词： design alternatives decision making implementation decision internetware quality requirements

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