...针对干旱指标的不相容性以及现有方法对评估等级的分辨率较粗略等问题,提出了农业基本旱情评估的投影寻踪方法(Projection Pursuit,PP).根据农业旱情等级划分标准,构建了能够反映农业基本旱情系统变异信息的投影指标函数.
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针对承载能力评价方法的研究，提出了水资源承载能力综合评价的投影寻踪方法。
A new method, projection pursuit, was used to evaluate water resources carrying capacity in river basins.
以投影寻踪理论为基础，利用动态聚类方法构建投影指标，建立了水资源评价的投影寻踪动态聚类模型。
Secondly, a new projection index on the basis of dynamic cluster rule is constructed, which avoids the problem of parameter ca.
提出了水资源工程方案优选的投影寻踪(PP)模型的新方法。
A new method, named projection pursuit (PP) model is presented in this paper to optimize choice of water resources engineering schemes.
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