Based on the theory of metric complexity for linear systems, this paper studies the modeling complexity of a class of consumption systems via a mechanism model of the consumption process.

本文基于线性系统的度量复杂性理论，通过描述消费过程的一个机理模型，研究了一类消费系统的建模复杂性问题。

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Engineering and operational recommendations were made for management of buildings' heat consumption systems.

为建筑物耗热量系统的管理制作了工程和操作建议。

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Under Wood Dana would build three things: drivelines (which transfer power from the transmission to the axles), sealing systems (which reduce oil consumption and emissions) and thermal-management systems (which control temperatures in batteries and other components).

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Companies like Getaround and Airbnb who operate in the collaborative consumption market use similar systems and for good reason, consumers are now familiar with these services and want to have as much information as possible, while sellers enjoy the stronger viewings and the potential of more sales that higher trust ratings deliver.

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Data is also what runs in the global financial systems, measures our consumption propensities and behaviors, provides indications of whether bankers should buy or sell, and either produces profits or crisis.

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