概念树,concept tree英语短句,例句大全

概念树,concept tree
1)concept tree概念树
1.Research on Chinese text retrieval based on expansion of concept tree;基于概念树扩展的中文文本检索研究
2.The Research on the Focused Crawling Technology Based on the Concept Tree;基于概念树的主题爬取技术研究
3.According to the features of EIS and Data Mining, two algorithms namely concept tree algorithm and decision tree algorithm are selected and used in EIS.并根据ＥＩＳ和数据挖掘各自的特点，以概念树算法和决策树算法为例，在分析了它们的算法原理的基础上，探讨了通过属性值间概念存在的层次关系实现ＥＩＳ数据查询的逐级细化；根据信息论原理，以分类学习为基础，通过计算各属性所含信息量大小，得出判断规则，为ＥＩＳ辅助决策提供支持。

英文短句/例句

1.Query Expansion with LCA Based Concept Tree Pruning局部上下文分析剪枝概念树的查询扩展
2.Research on Text Categorization Algorithm for Science and Technology Text Based on Subject Conceptual Tree;基于主题概念树的科技文本分类方法研究和实现
3.Virtually the only concept to be used is that of a spanning tree.更确切地说，只使用了生成树的概念。
4.The Conceptual Design of a Woodworking Planer Based On Function-means Tree;基于功能方法树的木工刨床概念设计
5.Establishment a concept of "quantity" in the quantitative analysis experiment;在定量分析实验中正确树立“量”的概念
6.Research of XML Data Mining Based on Concept Hiberarchy Tree基于概念层次树的XML数据挖掘研究
7.Forming a Correct Concept of Quantity in Teaching Analytical Chemistry Experiment;在“分析化学实验”教学中树立正确的“量”的概念
8.Concept Establishment and Meaning of Globe Music and Sound Energy Music and the Like;地球音乐与声能音乐等概念的树立及其意义
9.The Application of comceptual design of mechanical Products On the divergence Tree thinking method;发散树思维方法在机械产品概念设计中的应用
10.Research on Similarity-based Reasoning by Extenics of Function-tree in Conceptual Design概念设计中功能树可拓相似推理方法研究
11.The Concept of Tree of Depth Contours and Automated Construction海底地貌分析中等深树的概念和自动建立研究
12.Product conceptual design based on improved function-means tree基于改进型功能方法树的产品概念设计
13.An element of language that expresses a definite image or idea, for example, the word tree.一种表示确定的概念或观念的语言元素,例如字树。
14.The concepts are usually firmly entrenched in the minds of those who have studied general science or chemistry.这些概念是在那些研究普通科学或化学的人们头脑中牢固树立的基本概念。
15.accrual concept权责发生概念，应计概念
16.Modern restaurant concept" set up the catering industry successful model.六千馆的“现代餐厅概念”树立了餐饮业成功的典范。
17.Concept and implement of graph, basic operations of graph, minimum cost spanning tree, shortest path problem, AOV and AOE network.图的概念和实现；图的基本操作；最小价值生成树；最短路径；活动网络。
18.The Research and Realization of Conceptual Dependency Tree in the Domain of Mechanical Product Design;机械产品设计领域自然语言理解中的概念从属树研究与实现

相关短句/例句

General concept tree泛概念树
3)property-concept-tree属性-概念树
4)concept hierarchy tree概念层次树
1.This paper improves traditional collaborative filtering algorithm,proposes a new user profile based on concept hierarchy tree,which can make recommender systems still work even when users have no common rating items.改进了传统的协同过滤算法,提出了基于概念层次树的用户模型,利用该模型进行协同运算,使系统在用户共同评分项极其稀疏时也能产生推荐。
5)concept level tree概念层次树
1.It’s basic idea is to be construct the concept level tree by the database and the Web log,accords to express the itemsets support of the crossover level by application the interval support, and gives to mining multilevel association rule by application the method of the level tree pruning and the increment renewal.提出了一个快速有效的增量更新挖掘多层关联规则算法MLARU,其基本思想是通过数据库和Web日志构建概念层次树,采用区间支持度的方法表示交叉层次的项集支持度,并采用根据层次树剪枝和增量更新的方法来挖掘多层关联规则。
6)domain concept tree领域概念树
1.Two concepts,domain concept tree and accuracy level node set,are proposed based on domain ontologies.对数据清洗过程中的语义问题进行了分类,基于领域本体提出了领域概念树和精确度水平节点集的概念。