吉林地质
吉林地質
길임지질
JILIN GEOLOGY
2014年
2期
90-94,102
,共6页
胡婧敏%李立军%王延亮%孙春
鬍婧敏%李立軍%王延亮%孫春
호청민%리립군%왕연량%손춘
长春地区%地下水%水质评价%属性识别模型%熵权
長春地區%地下水%水質評價%屬性識彆模型%熵權
장춘지구%지하수%수질평개%속성식별모형%적권
Changchun area%groundwater%water quality evaluation%attribute recognition model%entropy coefifcient
在长春地区开展了地下水污染调查的基础上,为保证地下水水质安全,以地下水监测数据为依据,建立了该区地下水水质评价指标体系,制定了评价基准,采用熵权属性识别模型进行了地下水水质综合评价。该模型通过评价样本信息确定熵权,避免了权重确定的主观偏差,简单易懂,评价结果可靠。
在長春地區開展瞭地下水汙染調查的基礎上,為保證地下水水質安全,以地下水鑑測數據為依據,建立瞭該區地下水水質評價指標體繫,製定瞭評價基準,採用熵權屬性識彆模型進行瞭地下水水質綜閤評價。該模型通過評價樣本信息確定熵權,避免瞭權重確定的主觀偏差,簡單易懂,評價結果可靠。
재장춘지구개전료지하수오염조사적기출상,위보증지하수수질안전,이지하수감측수거위의거,건립료해구지하수수질평개지표체계,제정료평개기준,채용적권속성식별모형진행료지하수수질종합평개。해모형통과평개양본신식학정적권,피면료권중학정적주관편차,간단역동,평개결과가고。
On the basis of groundwater pollution investigation of Changchun area, in order to ensure the groundwater quality safety, an assessment of the water quality was done. Based on the monitoring data, a groundwater quality assessment system has been set up with criteria designed. Attribute recognition model based on entropy coefifcient has been ifnished to evaluate groundwater quality. The results show that it is suitable to evaluate water quality with reasonable conclusion and simple calculation, which designed the value by the actual samples and avoid the subjective deviation of the weight value.