| 1. | Basic to any analysis of categorical data is a consideration of how the data was collected . 任何范畴数据分析的基础在于考虑数据是怎样收集的。 |
| 2. | Categorical data in its broadest sense is simply a collection of values of discrete variable obtained from a sample of individuals of objects . 范畴数据在广义上就是一批得自于个体或对像样本的离散变量值。 |
| 3. | Rule - based outlier mining approach in categorical data 基于规则的分类数据离群挖掘方法研究 |
| 4. | Analysis of categorical data and its application in clinical trial 分类数据的重复测量及其在临床试验中的应用 |
| 5. | This paper propose a refined self - organizing map that can directly handle categorical data or hybrid data , map the data to lower dimensions , and also uncover the similarity among data 本研究针对此问题,提出改良式自组映射图,能直接处理种类型态或混合型态的资料,同时在投射后的低维度空间,反映高维度资料之间的相似度。 |
| 6. | However , conventional soms handle only numerical data , categorical data has to be converted to boolean data resulting in unable to disclosure the similarity among the high - dimensional data 然而,传统自组映射图只能处理数值型资料,种类型资料必须透过编码转换成一群二元数值型态资料,因而无法反映种类型资料值之间的相似程度。 |
| 7. | We make a brief summary about the clustering algorithms of data mining , and make an detail study about the clustering algorithms for high - dimension and complex data . secondly , a new algorithm based on the idea of coverage density is proposed for clustering categorical data 本文首先介绍了数据挖掘研究的相关背景,对数据挖掘中的聚类分析的相关工作作了一个简要的概述,并对处理高维数据的聚类算法进行了较为深入的分析研究。 |
| 8. | Give the data structure of spatial data and categorical data , on which introduced object organizing and managing theory in oodb and template technology including data template and method template , mode oo data access model and spatial query and spatial analysis model 摘要给出了空间数据和属性数据的数据结构,在此基础上采用面向对象数据库( oodb )技术中的对象组织和管理思想,采用数据模板和方法模板技术建立面向对象的数据访问模型,并在此基础上建立了一种面向对象的空间查询和空间分析模型。 |
| 9. | Forestry department obtain basic data and form map in counties mostly through the second class investigation of forest resource , but the updating and utilizing of the data is still rest on the phase of conventional handcraft , especially on the drawing of the forest mapping ; moreover , the categorical data and the spacial data is detached each other 我国大部分县级林业部门在利用森林资源二类调查成果获取基础数据和形成图面资料后,对数据的更新和利用很大程度上仍然停留在传统的手工处理的阶段,尤其是在林业专题图的绘制方而。 |