China has established a network to monitor PM 2.5 levels nationwide, in a move meant to hasten the reduction of the country's air pollution and cut down on fraudulent data.
中国已经在全国范围内建立了一个PM 2.5监测网络，此举是为了加快减轻空气污染和减少欺诈性数据。
For effective video communications, reduction of raw video data, rates is one of the necessary steps. Another equally important task is how to handle errors and losses in a communication network.
对于高效的视频通信，降低原始视频码率是必要的步骤之一：而另一个同等重要的任务是处理通信网络中的差错和损失。
The reduction of original data based on rough-set theory is derived and the optimized intelligent system with rough-set neural network is established in this paper.
利用粗糙集理论对原始数据进行约简，构建优化的粗糙集—神经网络智能系统。
By reduction processing to the import space, this method adopts artificial neural network for data mining on the reduced training data.
通过属性约简技术对神经网络的输入属性空间进行约简，采用神经网络对约简后的数据进行挖掘。
By reduction processing to the import space, this method adopts artificial neural network for data mining on the reduced training data.
通过属性约简技术对神经网络的输入属性空间进行约简，采用神经网络对约简后的数据进行挖掘。
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