With the development of the Internet of Things (IoT),spatio-temporal crowdsourcing (mobile crowdsourcing) has become an ......

我们为动态脐的安装基于近似模型建议多客观的优化的一个方法。当维持结构的安全时，优化试图为脐的安装发现快活模块的最合算的尺寸......