The traffic signal optimization is the most difficult one of intelligent transportation control.

交通信号优化是智能交通控制中的难点。

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This thesis mainly investigates the application of Optimization Theory and Methods in transportation and control production.

本论文主要研究最优化理论与方法在交通运营和生产控制中的应用。

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This paper provides some Suggestions concerning the selection of water resources, the method for water transportation and pipeline optimization on the basis of design practices.

本文根据一些远距离供水工程的设计实践，对水源选择、输水方式和线路优选等问题提出了见解。

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Most of the world needs solutions to problems we rarely talk about, in areas like health care, agricultural production, sustainable construction, citizen activism and empowerment, childhood education, affordable transportation, supply chain optimization, community solidarity and efficacy, etc.

FORBES: What Are Some Things I'd Be Shocked To Learn About The World Outside Of Silicon Valley?