向量相似度,vector similarity
1)vector similarity向量相似度
1.Named entity recognition of semi-superivised based onvector similarity;基于向量相似度计算的半监督的名实体识别
英文短句/例句
1.Application of vector similarity in effectiveness evaluation of C~3I system;向量相似度在指挥自动化系统效能评估中的应用
2.Service Similarity Measure Based on Ontology and Vector Space Model基于本体和向量空间模型的服务相似度度量
3.Study on Word Similarity based on Contextual Word Co-occurrence Vector基于上下文词语同现向量的词语相似度计算
4.Measuring Similarity of Large Software Systems Based on Metric Space Range Search;基于向量空间范围搜索的大型软件相似度检测
5.A measure of sentence similarity based on N-grams and Vector Space Model;基于N-gram和向量空间模型的语句相似度研究
6.A Vector Space Projection HITS Algorithm Based on Similarity Value一种基于相似度值的向量空间投影HITS算法
7.Rough Fuzzy Sets and Measures of Similarity;Rough Fuzzy集及其相似度量
8.the proposed algorithm of the similarity is compared with cosine of vectorial angle and relative coefficient;将相似度新算法与向量夹角余弦、相关系数等算法进行了比较;
9.A New Method of XML Similarity Measurement and Search Technology Based on Vector Space;一种新的基于向量空间的XML文档相似性度量方法及搜索技术
10.Acquiring Feature Value Method and Its Application of Similarity Measurements for Mechanical Product System;面向机械产品系统相似度量的特征值获取方法及其应用
11.Research and Realization on Calculation of Web Services Description Similarity Based on the Vector Space Model;基于向量空间模型的Web服务描述相似度计算的研究与实现
12.AN APPROACH TO WORD SENSE DISAMBIGUATION BASED ON MULTI-LEVEL SENTENCE SIMILARITYAND VECTOR SPACE MODEL基于多层次句子相似度与向量空间模型的词义消歧
13.A Similarity Measures of the Indeterminate Degree based on Vague Values;一种基于vague值的不确定度的相似度量
14.At last, spectral angle mapper is used to measure spectral similarity.最后,用光谱角制图方法对合并后的反射和吸收特征向量进行相似性度量。
15.The space of similarity measurement is N dimensions and the calculation is very large.因此，相似性度量空间是N维的，计算量相当巨大。
16.Evaluation of release similarity of multicomponents in Zuojin Sustained-Release Tablet by the total quantum statistical moment similarity总量统计矩相似度法对左金缓释片多成分释放相似度的评价研究
17.On the method of similarity measurement in retrieval of CBR实例推理检索中相似度量方法的研究
18.Image Fusion Quality Assessment Based on Structural Similarity;基于结构相似度的图像融合质量评价
相关短句/例句
computation of vector similarity向量相似度计算
3)resemblance degree of vectors向量的相似度
4)similarity degree measurement相似度量
1.The rough set is used to reduce the features of the case and calculate features weights,while thesimilarity degree measurement,which improves retrieval speed and accuracy,is used to retrieve the similar cases.运用粗糙集理论对范例库中的范例进行属性约简和特征向量权值计算,用相似度量理论来实现最相似范例检索,得到泥石流的危险性评价结果。
2.Based on case-based reasoning(CBR),rough set technology,similarity degree measurement and expert knowledge,the method for constructing the intelligent decision support system(IDSS) of the railway rescue command system(RRCS) is proposed in this paper.提出基于案例推理技术、粗糙集技术、相似度量理论与专家知识相结合的铁路救援指挥系统(RCS)中智能决策的构建方法。
3.In the paper,the rough set is used to reduce the features of the case and thesimilarity degree measurement is used to retrieve the similar cases.检索是CBR中的关键技术,直接影响到范例推理的效率和质量,该文提出先用粗糙集理论去除冗余的范例决策表中的特征属性,再用相似度量理论来实现相似范例检索,这种检索方法检索效率高。
5)similarity measures相似度量
1.A class ofsimilarity measures between Vague sets;一类Vague集间的相似度量
2.Class ofsimilarity measures between vague sets based on ternary array representation一类三元数组表示的Vague集间的相似度量
3.Two classes of high distinguishing ability ofsimilarity measures between Vague sets两类高区分能力的Vague集之间的相似度量
6)similarity measure相似度量
1.How to select loader arms based on thesimilarity measure between fuzzy sets;基于模糊集相似度量的装载机臂方案选择方法
2.New method ofsimilarity measure between Vague sets and its applications;一类新的Vague集间的相似度量方法及其应用
3.Faults and mends forsimilarity measure formulas between vague sets;关于Vague集间相似度量的缺陷及修补
延伸阅读
向量场的旋转度向量场的旋转度rotation of a vector field向最场的旋转度【均‘打闭Ofa侧父tor 6dd;即灿姗e~Pltoro肋朋]，在一个平面上向最场(从戈tor fie匕)的特征之一，它在同伦下是不变的.设X是Euclid平面EZ的区域G上的一个向量场，0是X与某固定方向之间的夹角二那么X白叨淀转度(m以沁n)就是当绕行一条闭定向曲线L C=E，(沿着L，X笋0)一周时，角a的增量除以2二.例如，如果L是一条CZ阶的光滑曲线，则沿L切于L(或法于L)的场T(或v)的旋转度等于L的全曲率(cuJ，atule)除以2川如果X是区域G(以aG为Jor(上In边界)上的(有或没有弧立奇点)的向量场，则X在刁G上的旋转度等于X在G的闭包中的奇点的指标(sin酗ar Point，汹北x of a).向量场的旋转度在不通过X的奇点的曲线L的同伦形变下保持不变.推广由在一个n维流形M上在v的弧立点P处的向量场v的指标(i斑Jex ofa城戈tor field)的概念组成.它定义为从绕P点的小球面到单位球面的映射xl一，，(x)/}，(x)I的度(见映射度(由g优ofaTnapp吨”.它与Dd巴示性数(E田erd以raCteristic)有关.也见 Fbi侧习r‘定理(Poin(次三也印比m);价。-说ck改公式(E泣。优盛crfonnd巨).M.H.B动亩班x由cK成撰【补注】也见曲线的旋转度数(xotatjonn功mber)，它是曲线单位切向量场沿该曲线的旋转度.
