Collecting data is the basic work of doing research.

收集资料是研究的基础工作。

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Collecting the exact and complete traffic information is the basic ensure of finishing intelligent traffic. Besides, the veracity of data samples decides the veracity of predicting traffic flow.

全面、准确的采集交通信息是实现交通智能化的基本保障，交通流量预测的准确性也取决于数据样本的准确性。

youdao

Collecting the exact and complete traffic information is the basic ensure of finishing intelligent traffic. Besides, the veracity of data samples decides the veracity of predicting traffic flow.

全面、准确的采集交通信息是实现交通智能化的基本保障，交通流量预测的准确性也取决于数据样本的准确性。

youdao