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- Research and Implementation of A Data Mining Algorithm Based on Concept Hierarchy Tree 基于概念层次树的数据挖掘算法的研究与实现
- concept hierarchy tree 概念层次树
- Research on Data Mining Algorithm Based on Conception Hierarchy Tree and Its Application 基于概念层次树的数据挖掘算法及应用研究
- Narrower concepts are typically rendered as children in a concept hierarchy (tree). 上位概念通常在概念等级(树)中表示子概念。
- The isopotential (surface) of all data will automatically take shape a concept hierarchy. 数据场的场强函数有衍生场强函数和空间数据场强函数两种。
- A concept hierarchy model is proposed to express differ ent status in different layers for the same concept. 为进行查询变换，提出了概念层次模型以有效地表达概念在不同抽象层的不同表现形式；
- It pointed out that relation mode could be organized by sequential traversal of hierarchy tree structure. 方法指出将层次树状结构顺序遍历，组织成为关系模式。
- In Data mining with Attribute-Oriented Generalization(AOG), attribute reduction and concept generalization could not part from concept hierarchy. 摘要 在面向属性归纳（AOG）的数据挖掘中，属性归约及概念归纳都离不开概念层次。
- Concept hierarchy is commonly transcendent, the generalization could not perform for new concept which did not presence in concept hierarchy. 而概念层次一般都是先验的，当出现概念层次中没有的新的概念时，无法进行归纳。
- Improved from FP-Growth algorithm,MAGO-FP,a highly efficient data mining technique for discovering the multilevel association rules from biological data based on the concept hierarchy of Gene Ontology(GO)has been proposed. 提出的MAGO-FP算法,使用Gene Ontology(GO)的概念分层结构,通过对FP-Growth算法的扩展,具有一定的性能优势。
- Thesaurus concept hierarchy collaborative filtering algorithm improves search efficiency and quality of recommendatory results significantly which is proved by elementary test and analysis. 经过初步的测试分析，主题词概念分层协同过滤推荐算法可以显著的提高查询效率和推荐结果的质量。
- As explained earlier, topics in a topic space can be arranged in topic hierarchies, so the topic name can be a path in a hierarchy tree. 如前所述,主题空间中的主题可以采用主题层次结构的形式进行安排,以使主题名称成为层次结构树中的路径。
- concept hierarchy classification 概念层次分类
- decomposition and hierarchy tree of KQCs 关键质量特性关联树
- As the car hit the tree he was snot out. 汽车扭在村上，他被猛地摔了出来。
- Successful utilization of domain knowledge in this phase requires extending basic data mining algorithms to deal with relational data to concept hierarchies. 在模式发现阶段领域知识的成功应用还需要数据挖掘算法来执行从关系数据到概念层次的处理。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- The car hit the tree with a sickening crash. 那辆汽车撞在树上发出让人难受的撞击声。
- A New Algorithm for the Data Mining of Concept Hierarchy Based on Sampling 一种基于取样的概念层次数据挖掘新算法
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