结果高阶前馈神经网络模型应用于区域环境质量评价时，其性能指标优于传统BP网络。
Results the properties of higher order feedforward neural networks model were superior to those of the traditional BP model when applied in the assessment of regional environmental quality.
实例表明，物元综合评判模型用于区域大气环境质量评价是可行的。
The example shows the feasibility of applying matter elements synthetical evaluation in atmosphere environmental quality assessment.
近年来提出的属性识别理论模型已在环境质量评价中有所应用。
Recently the attribute recognition theoretical model has been applied to environmental quality evaluation.
研究了评价模型的要素，如环境质量的度量和环境质量评价标准。
Some properties of the criteria model, such as environmental quality measurement and standards for assessment are discussed.
本文给出大气环境质量评价的未确测度模型。与其它评价模型比较，本模型更加严谨，使评价结果合理、实用。
This paper sets up an unascertained measuring model . Comparing with other models , this model is more rigorous , the conclusion is more reasonable and practicable.
为了对环境质量进行综合评价，运用误差反向传播算法的人工神经网络方法建立了环境质量评价的B -P决策模型。
In order to evaluate environmental quality, this paper proposed the B-P decision model for environmental quality by using artificial neural network method.
本文给出未确知测度综合评价模型并用于水环境质量评价。
This paper gives the unascertained measure estimation model and applies it to the quality estimation of a water environment.
文摘：本文给出未确知测度综合评价模型并用于水环境质量评价。
Abstract: This paper gives the unascertained measure estimation model and applies it to the quality estimation of a water environment.
讨论了水环境质量的定义，评价了目前水环境质量的评价方法，提出了水环境质量评价应该遵循的原则，建立了水环境质量的评价模型。
The paper discussed the definition , evaluated the assessment method , put forward the principles followed and established assessment model of water environment quality and quantity .
讨论了水环境质量的定义，评价了目前水环境质量的评价方法，提出了水环境质量评价应该遵循的原则，建立了水环境质量的评价模型。
The paper discussed the definition , evaluated the assessment method , put forward the principles followed and established assessment model of water environment quality and quantity .
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