语义树,semantic tree
1)semantic tree语义树
1.First, the question answering system calculates semantic similarity by using distance between words in semantic tree and the height of semantic tree, then this system uses semantic similarity between words and the weight of word to calculate semantic similarity between users’ questions and questions in answer database.首先 ,利用语义树中词语间的距离和语义树的高度来计算词语间的语义相似度 ,然后利用词语间的语义相似度和词语的权重进一步计算用户问题与答案库中问题间的语义相似度 。
2.On this basis,the knowledge representation base of semantic tree and the depth first semantic traversal algorithm are brought forward,which are inherent in producing profitable cases.该文分析了痛风临床诊治智能教学系统(IntelligentTutoringSystemfortheInstructionofGoutClinicalDiagnosisandTreatment,以下简称Gout-ITS系统)自动生成病例所需的领域知识及其特点,提出了语义树知识表示法和深度优先语义遍历算法。
3.In this paper,semantic trees that had accession and deletion were established based on How-Net to implement granularity concept matching.基于知网的语义结构,构建了具有添加和删除特点的语义树,使概念的匹配粒度实现细化,并给出了概念语义树匹配算法。
英文短句/例句

1.Chinese Word Similarity Computing Based on Semantic Tree基于语义树的中文词语相似度计算与分析
2.Research on Web Services Discovery Method Based on Fuzzy Semantic Tree基于模糊语义树的Web服务发现方法研究
3.The Construction of Condensed Semantic Tree Model and Its Application in the Analysis of Video Key Frame Clustering精简语义树模型构建及在视频关键帧聚类分析中的应用
4.Weighted Aggregation Based Clustering Algorithm for Blog Tag Taxonomy Construction一种基于权重融合的聚类算法及其在语义树生成中的应用
5.Sentence Similarity Computing Based on Semantic Tree Kernel;基于语义分析树核的句子相似度计算
6.Tree-based Semantic Similarity of XML Documents基于树状XML文档语义相似度的研究
7.Classified Query Expansion Algorithm Based on Semantic Relation Tree基于语义关联树的分类查询扩展算法
8.Research on Unsupervised Chinese Semantic Relation Extraction Based on Tree Kernels基于树核的无指导中文语义关系抽取研究
9.Automated Composition of Semantic Web Service Using Mediator and Complete Backward Tree基于Mediator和回溯树的语义Web服务自动组合研究
10.Research on the Semantic Similarity Algorithm Based on the Weighted Tree of Domain Ontology基于领域本体加权树的语义相似度算法研究
11.Algorithm for Webpage Semantic Blocks Mining Using Tree Match Method一种基于树匹配的网页语义块挖掘算法
12.Numerical Continuous-Valued Attributes Semanteme in Decision Tree决策树中数字型连续属性的语义化研究
13.Research on Tree Kernel-Based Entity Semantic Relation Extraction基于树核函数的实体语义关系抽取方法研究
14.High Speed Multi-Language Machine Translation Based on Pruning on the Tree of Representations of Semantic Elements;基于语义单元表示树剪枝的高速多语言机器翻译
15.Research on Semantic Analusis of C Program Based on GCC Abstract Syntax Tree Text基于GCC抽象语法树文本的C源程序语义分析方法研究
16.A sentence of a grammar is ambiguous if there exists two syntax trees for it.如果一文法的句子存在两个语法树,那么该句子是二义性的。
17.Research on Tree Kernel-based Semantic Relation Extraction between Named Entities;基于树核函数的命名实体语义关系抽取方法的研究
18.Research on Chinese Named Entity Semantic Relation Extraction Based on Dependency Tree基于依存树的中文命名实体语义关系抽取的研究
相关短句/例句

pseudo-semantic tree伪语义树
3)fault-tolerance semantic tree容错语义树
4)semantic tree pruning语义树剪枝
5)feature semantic tree特征语义树
6)semantic relation tree语义关联树
1.This paper Introduces optimization research on personalized web search system in the view of user preference,and provides a new query expansion algorithm based on semantic relation tree and intelligent frame of personalized search system fitted user preference.文章从用户偏好的角度对个性化搜索进行了优化研究,提出了基于语义关联树的查询扩展算法以及基于该算法的拟合用户偏好的个性化搜索系统架构。
延伸阅读

海南龙血树(小花龙血树)DracaenacambodianaPierreexGagnep.百合科Liliaceae乔木状,高3-4m。叶聚生于茎和枝顶,几呈套叠状,长约70cm,抱茎,无柄。圆锥花序长约30cm,花序轴无毛或近无毛。分布于海南西南部,生于背风区的干燥砂土上。越南、柬埔寨也有分布。国家三级保护濒危种。