建立了用于水质综合评价的遗传神经网络模型。
A model based on genetic neural network was set up for comprehensive assessment of water quality.
该模型应用于某河流断面的水质综合评价,得到比较合理的结果。
The model has been applied to water comprehensive assessment of a certain river and reasonable conclusion was drawn.
针对水质评价中各评价指标的不确定性,将集对分析理论应用于水质综合评价中。
In view of the uncertainty of evaluation indicators for water quality the theory of set pair analysis is adopted.
针对水质综合评价问题,提出了基于隶属度-遗传神经网络的水质综合评价模型。
A comprehensive assessment model of water quality was set up based on subordinate degree and genetic neural network.
运用物元分析方法建立水质综合评价模型,采用灰色聚类方法确定各污染参数的权系数。
Matter element analysis has been used to create a Water Quality Comprehensive Assessment Model. The grey clustering method was used to calculate the weight of contamination.
基于灰色关联分析理论,建立了水质综合评价模型,并以马鞍山市水域为例进行分析、计算。
Based on the theory of Grey Associative Analysis, a water quality comprehensive assessment model is established. As a case, distract water quality is evaluated belonging to the city of Maanshan.
基于主成分分析理论,建立了水质综合评价模型,以南淝河为例,对南淝河的水环境质量进行综合评价。
Based on the principal component analysis theory, a water quality comprehensive evaluation model was established and was used to evaluate the water quality of the South Feihe River.
鉴于水质评价中各指标的不确定性和模糊性,将熵值理论与模糊物元建模相结合,应用于水质综合评价中,建立了基于熵权的模糊物元模型。
In view of the uncertainty of indexes for evaluating water quality the entropy value theory is applied to combine with fuzzy matter-element method to establish an entropy fuzzy matter-element model.
该模型以一种新的方法进行水质综合评价,并结合实例进行应用,通过与综合评判法及属性识别法的比较,进一步验证了该模型的合理、简便和实用。
The calculation result for an example is compared with those by integrated evaluating method and attribute recognition model. It indicates that the proposed method is reasonable and practical.
探讨游泳池水质卫生状况的综合评价方法。
Objective To study a synthetic sanitation evaluation method for the water in swimming pools.
本文利用主成分分析和对数中心化的方法对江河水质进行综合定量评价。
The integrated quantitative evaluation on river water quality was made by principle components analysis and logarithm center method.
介绍了基于地理信息系统(GIS)的新型模糊综合水质评价模型(FCWQA)。
A geographic information system (GIS) based Fuzzy comprehensive water quality assessment (FCWQA) model has been introduced.
在对伊犁河伊宁市段历年水质状况进行综合评价的基础上,探讨了城市河段水质的变化规律、污染特征和成因。
The change law, pollution characteristics and causes of formation are discussed on the basis of synthetic evaluation of water quality situation over the years in Yining city section.
选用综合污染等标指数、超标倍数和超标率等指标对水质污染状况进行评价。
Synthesis pollution equal criterion index, exceed multiple and exceed ratio were chosen as the index of synthesis assessments to the water quality effect.
目的:用水质综合指数法对张家岩水库水质进行评价。
Objective:To evaluate wate quality of Zhangjiayan reservoir by using Water Quality Index.
应用改进的模糊综合评价模型探讨了长江近两年的水质状况。
This paper discusses the water quality of Yangtze River in the recent two years by applying modified fuzzy comprehensive evaluation model.
运用模糊数学理论对渭河水质进行了综合分析评价,并分析说明了污染程度的发展趋势,提出了防治对策。
Fuzzy maths theory is used to evaluate water quality of Weihe river. Pollution trend is predicted. And measures of pollution prevention are discussed.
化学需氧量是评价水体有机污染程度的综合指标,也是水质监测的一个重要参数。
Chemical oxygen demand is an integrative index for evaluating the degrees of organic pollution in water, and is also one of the important parameters in water monitoring.
[目的]探讨游泳池水质卫生状况的综合评价方法。
Objective To study a synthetic sanitation evaluation method for the water in swimming pools.
采用灰色聚类方法评价了清河门地区矿坑水的水质特点,并与综合指数法进行了比较;
Using the gray cluster method appraised the Qinghemen area ore pit water quality characteristic, and has been compared with the synthesis exponential method;
通过对伊犁河多年水质监测资料统计分析,对其进行了综合评价。
Based on statistics of monitoring data, evaluated the yili River water quality.
通过对烟台市牟平区黄垒河多组监测数据的处理得到了模糊关系综合矩阵,对黄垒河水质进行了综合评价。
Fuzzy relation synthetical matrix was got through the treatment of multi-group monitoring data of Yantai Mouping area Huanglei river, comprehensive evaluation was done on water quality of Huangleihe.
目的:用水质综合指数法对张家岩水库水质进行评价。
Objective: To evaluate water quality of Zhangjiayan reservoir by using water quality Index.
对米泉市历年生活饮用水的水质进行综合评价,确定主要污染因子,初步探讨了其成因及采取的对策。
Quality of drinking water is evaluated comprehensively in Miquan City, the main pollution factors are determined and its cause of formation and corresponding countermeasures are discussed.
应用模糊加权绝对海明距离的概念,采用双向评价标准表达地下水中某些离子的缺乏、过剩效应,建立地下水水质模糊加权绝对海明距离综合评价数学模型。
The concept of fuzziness, the absolute Haiming distance, and the two-way evaluation standard are adopted to express the surplus and lack of some ions in groundwater in this region.
本文对历年来汾河临汾段水质污染状况进行了综合分析、评价,并针对其污染特征,提出相应的污染防治对策。
Analyse and evaluate environmental pollution of the Linfen section of Fenhe river, in accordance with its trait, put forward control strategies.
根据模糊相似选择法的基本性质,提出一种新的湖泊水质富营养化综合评价方法。
A new eutrophication assessment of lake water quality is presented according to the basic character of fuzzy similar select method.
根据模糊相似选择法的基本性质,提出一种新的湖泊水质富营养化综合评价方法。
A new eutrophication assessment of lake water quality is presented according to the basic character of fuzzy similar select method.
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