...研究 关键词： 城市用水量预测； 供水指标； 城市工程规划； 城市基础设施；[gap=206]Key words: forecast of water consumption; quotas of water supply; city engineering plan; urban infrustructure ..
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指出每种方法的优缺点，城市用水量预测应根据实际情况选取预测方法。 以郑州市为例，选取不同的方法进行预测及分析，结果表明郑州市2020年之前的用水量呈现非线性递增的趋势。
Taking Zhengzhou as an example, choosing different methods to predict and analyze, the results indicate the increasing trend of the water consumption before 2020 in the city.
将偏最小二乘回归与神经网络耦合，建立了城市生活用水量预测模型。
The paper establishes the model for the urban life-water quantity prediction by means of combining neural network with the partial least squares method.
通过对城市用水量短期预测的实例研究，将改进算法与传统算法进行比较。
The improved method was compared with the traditional method in the case of short-term forecasting for urban water consumption.
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