Firstly, classification index system was set up, then was selected in 22 original variables by the principal component analysis.
首先建立指标体系，并运用主成分分析法对22个类型划分指标进行筛选。
The foundation, steps and notes for establishing classification management responsibility system of cost expense index are introduced.
介绍了建立成本费用指标归口分级管理责任制度的基础、步骤及应注意的问题。
The definition, classification, index system and work flow of early - warning of water resources security was expatiated.
分别阐述了水资源安全预警的定义、分类、指标体系和预警流程等。
Introduced the invasion examination system classification. Described the invasion examination system performance index. Has discussed the challenge which the invasion examination system faces.
介绍了入侵检测系统的分类，描述了入侵检测系统的性能指标，探讨了入侵检测系统面临的挑战。
In the paper the evaluation index system of factors influencing the value of coal resources assets is set up, and fuzzy models for the classification of coal resources assets are given.
建立了煤炭资源产分类的影响因素评价指标体系，以及基于聚类的综合评判模糊分类模型，探讨了煤炭资源资产分类的模糊数学方法，并通过实例进行了检验。
Basing on the index system this article gets the classification table and framework chart of the forest asset practicality.
并基于该指标体系对森林资源进行资产实物量分类，得出森林资源资产实物量的分类表以及分类的树状结构图。
The key problem is to create a classification number descriptor parallel index database during the design of a vocabulary switching system.
本文针对手工建立分类表叙词表转换系统的缺点，用计算机设计了一个分类表叙词表转换系统。
And the key system was set up by simulating the steps of morphologic classification and index, on the basis of the bidirectional index of parasite names and morphology.
同时模拟寄生虫形态学分类检索的步骤，以虫体名称与虫体形态双向检索，建立分类检索系统。
Based on the in-depth understanding of the airport operation, the index system of the dynamic classification early warning for civil aviation airport was established.
在深入了解民航机场安全运行情况的基础上，建立了民航机场动态分级预警指标体系。
The structure of Chinese Library Classification System is huge and its indexing methods and rules are complicated, making it difficult to index academic papers.
《中图法》结构庞大，标引方法和规则复杂，标引学术论文难度大。
The system determines whether it needs establishing and reserving the non-primary index by the classification of the attribute.
系统依据属性的类型决定是否要基于此属性创建非主键索引、是否要保存此非主键索引。
Based on the analysis, the thesis studies the theories and methods of green space system planning for small towns, including the classification, index and layout structure of green space.
探讨小城镇绿地系统特征的同时，也分析总结当前小城镇绿地规划建设存在的问题。
Based on the analysis, the thesis studies the theories and methods of green space system planning for small towns, including the classification, index and layout structure of green space.
探讨小城镇绿地系统特征的同时，也分析总结当前小城镇绿地规划建设存在的问题。
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