向量
- 与 向量 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The particle swarm optimization method is applied to NSBM.Firstly the coding approach is designed and then the particles are sequenced using the priority value vectors which make PSO appropriate for the discrete optimization problem.
首先设计了微粒的编码方法;然后采用了基于优先值向量的排序方法对微粒进行解码,有效的利用了微粒群算法在离散优化中的优势;最后利用批调度策略进行分批处理,获得优秀的可行解。
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Experimental results show that the approach can enhance the discriminability of each signature and thus improve the performance of image classification.
实验结果显示这一算法能够增强特征向量的区分度,进而提高图片分类的性能。
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Discriminant analysis is one of crucial issues for the statistic-based face recognition methods.
提出了一种新的基于支持向量的核化判别分析方法。
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Minimum squared-error is one of the commonly used criteria to find the weight vector of a linear discriminant function.
最小二乘误差是用于确定线性鉴别函数的重要准则之一,它将寻找鉴别函数中的权向量的问题,归结为求解一个线性方程组。
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A novel approach of binary component discriminant function is proposed by generalizing the original quadratic-form distance metric.
针对现有基于核函数的相关反馈方法处理样本不对称性时的缺陷,提出了基于超球面的支持向量分类方法。
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Hence the distributed parameter neural networks can extensively been applied to the field problems in science and engineering.
分布参数神经网络的状态是时空连续变化的函数或者是无限维向量,分析它们的基本工具是泛函分析。。。。
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Support vector machine; pattern recognition; nonlinear system modeling; the law of oil and gas distribution; curve fitting
支持向量机,模式识别,非线性系统建模,油气分布规律,试井曲线拟和
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From theoretical aspect, our method can make the entropy value of sort results decrease, and the divisibility of optimal set of discriminant vectors strengthen.
理论上的分析和实验结果表明,这种方法可以使熵值减小,即分类结果的可分性增加,并且最佳鉴别向量集的分离能力得到增强,提高了分类效果。
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By the analyses of different person and the same person with different expression and gesture, the number of principal component vector is determined properly under the attention to divisibility and workload.
首先对不同人以及同一个人的人脸图像进行主成分变换,然后根据得到的人脸图像类内及类间距离数值的变化结果,在充分考虑到其可分性和计算工作量的前提下,选择适当的主成分变换向量的个数并进行人脸图像的特征提取。
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Also in the 3-D space, we assign the 20 amino acids to 20 vertices of the dodecahedron. By the symmetry of the dodecahedron we obtain 3-D representation of 20 amino acids, and 3-D graphical representation and the corresponding numerical sequence of protein sequences. And similarity and dissimilarity analysis based on the invariants of graphs and characteristics of numerical sequences are given for nine RNA secondary structures of RNA-3 of virus. We construct sequence phylogenetic tree of a group of cytochromes C protein.
在DNA三联体密码子表示的基础上,在半复平面上给出了蛋白质序列的非退化的2-D图形表示,同时利用复向量的主要特征—模和相位,给出了蛋白质序列的一种数值刻划,进一步在3-D空间里,把20种氨基酸分别分配给正12面体的20个顶点,根据正12面体的对称性得到了20种氨基酸的3-D表示,进而得到了蛋白质序列的3-D图形表示和对应的数字序列,并利用图的不变量和数字序列的特征比较了9种动物的神经元
- 推荐网络例句
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We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.
索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。
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The relationship between communicative competence and grammar teaching should be that of the ends and the means.
交际能力和语法的关系应该是目标与途径的关系。
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This is not paper type of business,it's people business,with such huge money involved.
这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。