Evaluation and selection of conceptual design schemes are of importance in the procedure, so the index system of evaluation is built and then fuzzy optimization based decision model is discussed.

并以开发过程中产生的产品概念设计方案集为对象，建立了评价选优的指标体系和基于模糊优选理论的决策模型。

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The given model and effectiveness evaluation indexes can provide the theoretical basis for operational decision.

给出的模型和效能评估指标可对作战决策提供理论依据。

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Domestic commercial Banks' competitiveness can be measured through observing the performance dynamic change and using Two-stage relative evaluation model and group decision DEA model.

从银行业绩的动态变化角度，结合二次相对评价模型和群组决策DEA模型可测算商业银行竞争力。

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