查询词典 similarity method

Based on above research, we provide a kind of new method to construct synopsis data structure of data streams, establishing a compound indexing construction to handle the inner product queries and similarity queries.

在此基础上，提出了一种新的方法来构造数据流集的概要，建立一种复合索引结构来处理内积查询和相似查询。

It is proved the similarity search based on PRA method satisfied the lower bounding lemma, so it is practical and effective.

2针对金融时间序列的自相关特征以及底层生成机制的动态变化特征，提出了一种基于ARMA模型的联机时间序列分割算法。

A novel method for spectral similarity measure, which is called nonlinear spectral angle mapper, is presented.

提出了一种新的光谱相似性度量方法，即非线性光谱角制图。

In this paper, the authors used the similarity matrix computed by 4D representation of DNA sequence and regarded it as a fuzzy matrix, then used the maximal tree method to construct the phylogeny tree.

提出将利用DNA序列的4D表示所得相似矩阵视为模糊矩阵，再利用最大树法来构建进化树的方法。

In the process of the producing amount of residents' family outgoing, by family type analysis the paper adopts the cluster analysis approach, K-cluster's method of mean value , with the aid of the statistics software,to determine and divide the family outgoing types with different similarity standards, thus realizing the practical operation of the family's types.

在运用类型分析法对居民家庭出行产生量进行预测的过程中，可以运用聚类分析法来划分出行家庭的类型，快捷地实现家庭类型划分的实际操作过程。运用聚类分析法的思想，采用K-均值聚类方法，辅助统计软件的计算手段，以不同的相似度标准来确定和划分出行家庭类型。

The authors present a targets detection method based on the hierarchical clustering which constructs the similarity measuring function according the movement rule of stars and targets,finds the optimal separating hyperplane and classified amount by means of finding the inflexion of error square sum function,then distinguish the targets from stars and noises by two level hierarchical clustering.

提出了基于层次聚类的空间弱小目标检测算法，以星点到参考恒星之间的距离变化为依据，根据恒星和目标的运动特性构造相似性度量函数，通过寻找误差平方和曲线拐点的方法寻找最优分类曲面和分类个数，最后以两层复合分类将恒星、噪声和目标分离。

Two-dimensional scatter plot of principal axes analysis,systematic cluster tree and the minimal spanning tree on the basis of niche overlaps were drawn,which revealed the ecological similarity of 42 moss species.The combinative application of principal axes analysis,systematic cluster analysis and minimal spanning tree method on the basis of niche overlaps could express the ecological similarities among species intuitively.

以此为指标，分别应用主坐标排序、图论聚类及系统聚类分析方法，作出了反映42种地面藓类的种间生态关系的二维投影图、最小生成树和动态聚类图。3种方法相结合，能够对生态位重叠值矩阵进行直观地表达，并使所表达的藓类种间关系具有确切的生态学含义。

People usually use adjectives to express emotion. An emotional model based on adjectives is provided in this paper. Based on the idea of "dimension" from psychology, semantic differential method and factor analysis are used to construct an orthogonal emotional space. The measurement of similarity in the emotional space is analysis. After that, the emotion model is used in image retrieval.

通常人们用一些形容词来表达自己的情绪，本文提出了种情感模型用来处理这些表达心理的形容词，从心理学的"维量"思想出发，采用语义量化技术和因子分析的方法建立情感空间，并分析情感空间的相似性度量方式。

We proposed a general theory and method for objects recognition based on geometric features and studied its application under orthogonal transformation, similarity transformation and affine transformation.

提出了基于几何特征进行物体识别的一般理论和方法，分别研究了它在正交变换、相似变换和仿射变换下的应用。

For not only is there similarity of diction and style, of spirit and method, but I Esdras begins where II Paralipomenon ends, the decree of Cyrus being repeated and completed.

不仅有相似的词和作风，精神和方法，但我埃斯德拉斯开始在二Paralipomenon结束后，赛勒斯的法令被重复和完成。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失