查询词典 similarity method

In this paper, several mathematical definitions of self-similarity are given, and some of their properties are described. The method of justifying a self-similar process and getting its autocorrelation coefficient (or self-similar parameter) are also discussed.

本文给出了自相似的几种常见定义，描述了该随机过程在数学和物理上的一些特征，并讨论了如何识别一个序列是否是自相似或长相关的以及如何定量分析其相关性强弱的问题。

Key words: AS/RS, Technique for Order Preference by Similarity to Ideal Solution, method of selecting equipment type

选型方法的发展趋势是将多属性决策方法和模糊数学的理论更好地引入到设备选型中。

Statistical characteristics include Tectonic Density, Degree of Central Symmetry, Skewness Index, Degree of Tectonic Optimal Direction, Power Spectrum Density, Cubic Entropy and so on. The former four indexes are implemented in this paper; Structural characteristics show the characteristics of spatial distribution of geological bodies. In chapter four, a quantitative method for describing geological structure by using the structure "tree" is studied and implemented, including its formalized definition and the measurement of the similarity of different "trees".

统计特征有构造密度、中心对称度、失真指数、优益度、密度功率谱、方位熵等等，本文实现了前四个参数值的提取；结构特征是反映地质体空间分布的结构特点，第四章研究和实现了用"树结构"描述地质结构的定量方法，包括结构的形式化描述和结构的相似性度量。

The empirical study on seven main indexes in China stock market shows the PDFA method can be used to reveal the phenomena that the lasting characteristic of stock index will change with time, and is also useful for us to compare the similarity of lasting characteristic between different indexes.

对我国证券市场的七个主要指数的实证研究结果表明，本文提出的逐段非趋势波动分析方法能够有效揭示股票指数持久性特征随时间变化的现象，也有助于更深入的比较不同指数间持久性特征的相似程度。

WGS-84 geodetic latitude and longitude from GPS was projected by similarity transformation method, and they were transformed coercively to realize coordinate matching.

并用相似变换法将GPS接收到的WGS-84大地经纬度高斯投影后强制转换统一，以实现坐标匹配。

To compare the similarity of two images, an image comparison method based on regions-of-interest was proposed in this thesis.

在图像的比较策略方面，本文提出了一种基于感兴趣区域的图像比较方法。

This method is better than the same character based method for it compute the similarity by the concepts represented by the words and it also avoids the effect of data noise and data sparseness in statistic based methods.

由于目前句子语法结构分析的困难，利用句子中出现的词语的相似性来计算句子的相似性，是句子相似度计算的一个较好的思路。

Through the in-depth analysis of sentence and the sentence similarity computing method based on the keywords feature, the semantic feature and the syntactic feature, we propose a new method based on the multi-features fusion.

本文通过对句子的深入分析，在分别对基于词特征，词义特征以及句法特征的句子相似度计算的基础上，提出一种基于多特征融合的句子相似度的计算方法。

It measures the importance of sentence through the method that based on the calculating of the similarity between goals sentence and the title of the document and the method based on feature weighting together with the position of sentence and the prompt words.

本文主要讨论了单文档中文句子重要度的度量方法，通过基于标题相似度计算和基于有效词权重的句子重要度计算，并综合了句子的位置信息以及提示语等方法来计算句子的重要度。

Establish the method of HPLC fingerprints for analysing the Cordyceps sinensis. of differ origin or differ batch. The method of fingerprints was accurate and reliable. The high similarity between ten batch samples can futher verify reliability of quality assess studied by HPLC in Chapter 2.At the same time,it can also be applied to the quality control of Cordyceps sinensis .and also provide new reference for distinguishing counterfeits and adulterations.

本课题应用HPLC建立了不同产地不同批次冬虫夏草的指纹图谱测定方法，所建立的指纹图谱具有稳定重复的特点，10批冬虫夏草的高相似度支持了第二章中利用HPLC结论作为冬虫夏草内在质量评定参考的可行性，并可为冬虫夏草与其混淆品及伪品的质量控制提供新参考依据。

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