从系统有效度和系统代价出发提出了一种多传感器冗余系统的优化模型和满足有效度约束的最小代价准则。
An optimization model for the redundant multi sensor system and the criteria with a minimum cost which fulfill the systems availability constraint are presented.
最后，您应当直接度量用户群在查找相关信息方面的满意度，从而评估系统的有效性。
Finally, you should evaluate the system's effectiveness by directly measuring the user community's satisfaction in finding information of interest.
一种有效降低复杂度的方法是复用已有资产，比如可复用的组件，继承系统，已有业务过程，模式，或者公开源码软件。
One effective approach to reducing complexity is reusing existing assets, such as reusable components, legacy systems, existing business processes, patterns, or open source software.
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