By controlling diffusion of exploratory messages and making use of cost function, the energy consumption can be more efficient in free space model.
采用自由空间模型，通过控制探测数据的扩散范围，引入路径代价函数实现能量的高效利用。
Pass to criminal, criminal's behavioral model, efficient crime and inefficient crime, crime income and definition when the concept of crime cost, propose the rational crime theory;
通过对犯罪者、罪犯行为模型、有效率的犯罪和无效率的犯罪、犯罪收益和犯罪成本等概念的界定，提出理性犯罪理论；
And the model considered the time efficient and operation cost of the applications, it didn't emphasize the domain engineering, the application development is for submission, but it need use CBSD.
该过程模型还考虑了应用系统开发时效和软件开发团队运营成本问题，此阶段软件复用不强调领域工程，应用系统开发是面向提交的，但需要使用基于构件的软件开发。
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