加权分数
- 网络weighted score
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根据QS方面表示,我国得分最高的一项是财政投入,排名全球第2,加权分数为99.9,仅比美国少0.1分。
China 's strongest score is for the economy metric , in which it ranks second worldwide , with a weighted score of 99.9 . That is only 0.1 shorter than that of the U.S. , according to QS .
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神龙外部因素机会与威胁评价矩阵总加权分数为2.35,略低于平均值2.5,就目前情况来看,公司市场地位有近一步下滑的可能。
The total weighted score of the outer opportunities and threats is 2.35 , slightly lower than 2.5 . According to the current situation , the company is possibly further decline of the market position .
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本文针对双弥散信道,使用加权分数傅立叶变换(Weighted-typeFractionalFourierTransform,WFRFT)这种时频工具提出合适的发送信号波形设计方法,用来抵抗双弥散信道中的时频干扰。
Against doubly dispersive channel , a proper waveform design is given in this passage by use of Weighted-type Fractional Fourier Transform ( WFRFT ) to resist time-frequency interference . Firstly , the characteristics of doubly dispersive channel are introduced .
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基于灰度连通域加权分数维的云雾自动分离算法
Automatic classification of cloud and mist based on weighted fractal dimension
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通过计算不同文献搜索引擎检索结果和多关键词组合的相关度,综合应用规范分数集成法和加权分数集成法,实现了不同文献搜索引擎检索结果的集成和综合排序。
Applying the normalized scores integration method and the weighted scores integration method synthetically , we integrate and rank the retrieval results of different literature search engines .
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迄今为止,有关研究人员已经研究出了多种类型的分数傅立叶变换,例如标准Chirp类分数傅立叶变换,标准加权类分数傅立叶变换,广义Chirp类分数傅立叶变换,广义加权类分数傅立叶变换等等。
So far , there exist many types of fractional Fourier transforms such as the standard Chirp-type fractional Fourier transform , the standard Weighted-type fractional Fourier transform , the generalized Chirp-type fractional Fourier transform , the generalized Weighted-type fractional Fourier transform and so on .
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提出了一种基于极值加权平均分数维特征提取的虹膜识别方法。
Then a new definition of fractal dimension-extreme value weighted mean fractal dimension is given , and with it the feature matrix is extracted .
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为了提高图像加密的安全性,提出了一种多参数加权类分数傅里叶变换。
In order to increase the security of the image encryption , the weighted fractional Fourier transform with dilation parameter ( PWFRFT ) is proposed .
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本文的主要工作是,通过标准加权类分数傅立叶变换的加权系数的求解问题研究分数傅立叶变换算子多样性的内在因素。
The main work of this paper is to propose an approach to the multiplicity of the fractional Fourier transform based on the weighted-type fractional Fourier transform .