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用灰色聚类对矿床勘探类型的定量评判
THE QUANTITATIVE EVALUATION ON THE EXPLORATORY TYPES OF DEPOSITS WITH THE MODEL OF GRAY CLUSTER
【摘要】 本文试用灰色聚类方法建立划分矿床勘探类型的定量模型。以我国锡矿床勘探类型为例,通过选取矿床勘探类型划分的主要影响因素,用一组灰数加以定量化,并根据不同因素的状态特征建立相应的白化函数,计算标定聚类权和聚类权系数,达到对矿床勘探类型的定量评判。该方法克服了定性为主的传统划分方法的缺陷,具有简便、实用、综合性强、定量化程度高及结论明确等特点,是一种有效的定量划分方法。
【Abstract】 The mathematical method of gray cluster has been tried to set up a quantitative model for classifying the exploratory types of deposits. As examplified by the exploratory types of tin deposits in China, based on the major selected factors which affect the classification of the exploratory types of deposits and the characteristics of different factors and the quantification with a group of gray numbers, related whitening functions are built, normalized cluster weights and their coefficients are calculated, in this way the quantitative evaluation on the exploratory types of deposits is made. This method may overcome the shortcomings of qualitative-oriented traditional classification method, and is characterized by simplicity, pratice, effective, strong synthesis, high quantitative degree, clearness of conclusion and so on.
- 【文献出处】 广西地质 , 编辑部邮箱 ,1991年01期
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