grey system gm的意思|示意

This article applies a GM (1, 1) model of Grey System Theory established to forecasts the agricultural water demand of an area in northern China.

应用灰色理论建立了GM(1,1)模型，对华北地区某典型区农业用水量进行了预测。

Based on grey system, an equal spaced GM (1, 1) modeling and method to data processing in engineering field was put forward, the method of precision inspection was introduced.

分析数据处理的现状后，运用灰色系统理论，建立了数据处理的等间距化GM(1,1)模型，给出了精度检验方法。

According to Grey Forecasting theory, this paper presents two sets of Grey System Model which can be applied to forecast heating load — GM (1, 1) and Grey Correction Model.

本文根据灰色预测理论，提出了两种适用于供热负荷预测的灰色系统方法——GM(1,1)法和灰色校正模型法。

Giving an example, application of GM (1, 1) in forecasting environmental atmospheric concentration wsa introduced in detail, in the light of Grey System Theory.

运用灰色系统理论，结合实例详细介绍了GM(1,1)模型在大气环境浓度预测中的应用。

Based on analyzing the economical life cycle expense of equipment, according to the system characteristics, the GM (1, 1) model of grey system theory is used.

在分析装备的寿命周期费用的基础上，根据系统特点，运用灰色系统理论的GM(1,1)模型。

According to the theory of grey system, the different time steps model of GM (1 1) in the pile foundation engineering is established, and a testing method of this model is provided.

根据灰色系统理论，首次建立了时间非等步长的桩基工程GM(1 1)模型，提出了时间非等步长的桩基工程GM(1 1)模型的检验方法。