向量函数
- 与 向量函数 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 Absolute Wavelet Affine Invariant Function is constructed based on WAIF,and is used as the eigenvector of the object to be recognized,and is combined with Convex Hull for object recognition.
基于小波仿射不变函数构造了绝对小波仿射不变函数,作为待识别目标的特征向量,与凸壳相结合进行目标识别。
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Chapter 1 gives a brief introduction to basic contents and methods of system identification and solutions of certain prob— lems met during the process of identificationIn chapter 2, the identification is accomplished by transforming the linear differential equation of a dynamic system into an algebraic form via block pulse functions .
第二章介绍采用正交函数BPF将含有未知参数的系统线性微分方程转化为代数向量方程求解,获取表征系统特性的传递函数或微分方程参数而达到辨识目的。
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Many polarimetric target decompositions were explored, and support vector machine was applied to the classification of polarimetric SAR image. A new algorithm of target classification was presented based on polarimetric target decomposition and support vector machine. Finally, the effect of classification results was discussed by selecting different kernels and different parameters.
五系统地对各种极化目标分解方法进行了深入的探讨,并应用支持向量机对极化SAR图像进行分类研究,提出了一种基于极化目标分解和支持向量机的目标分类算法,并通过选择各种类型的核函数以及不同的参数,探讨其对地物目标分类结果的影响。
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In the third part of this paper, it introduces detailedly the hardware and software information to you. It focuses on the hardware which relative to DSP in hardware introduction. In software introduction, relative time decision method and C language program approach of decision-function are the emphases. In the last of this part, it gives a method that uses decoded data to configurate right calling numbers based on the deeply research on Calling Information Data protocol.
本文第三部分详细介绍应用支持向量机进行解码的实际系统硬件和软件设计,其中硬件部分重点介绍了与DSP处理信号相关的硬件原理,软件部分则重点介绍正弦信号采样点相对时间确定的方法和支持向量机分类决策函数的C语言实现方法;在深入分析CID信号协议的基础上,按照解码系统的要求,给出了如何将解码得到的二进制数据串恢复成调制之前信息的方法。
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In this way a new research model:frequent structure vector model derived the expression of document structure vector and weight function and constructed the calculate formula to measure similarity of the two documents. In order to improve the efficiency of mining frequency subtrees in a forest reformed the algorithm TreeMiner from data structure and miner procedure to fit to minning structure in large documents.
该方法架构了一个新的检索模型—频繁结构向量模型,给出了文档的结构向量表示和权重函数,构造了XML文档结构相似度量计算公式;同时从数据结构和挖掘程序上对TreeMiner 算法进行了改进,使其更适合大文档数据集的结构挖掘。
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Relative contents of four main cellular proteins corresponding to MALDI-TOF-MS peaks m/z 4466, m/z 6455, m/z 6514, and m/z 7772 were all found to be close correlated with the concentration of melamine, although their up- and/or down-regulations showed different patterns when the concentration of melamine changed. Support vector regression leave-one-out method, with the optimized polynomial kernel function and a poly-degree of 3, was chose to evaluate the correlation between the alteration of Tetrahymena pyriformis main proteins'relative contents and the concentration of melamine in the culture medium.
支持向量机软件中支持向量回归support vector regressi(来源:A3cBC17论b1文网www.abclunwen.comon, SVR留一法预报结果表明,选用幂指数为3的多项式核函数进行建模,相对误差的平均值为7.238%,说明梨形四膜虫主要蛋白质相对含量的变化与培养基中三聚氰胺浓度变化相关。
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This method is tectonic on foundation of nuclear function theory special and linear space, each issue of rank nucleus of progression of the Volterra that seek solution changeover uses output observation vector to be in to beg Xierbaite the some in the space child the umbriferous problem on the space, make originally complex, hard calculative is nonlinear in the approachs a problem to be built in place compose linear space of Volterra progression of the system solve ably with the means that accumulates inside vector, gave out specific algorithm.
该方法在核函数理论基础上构造非凡线性空间,将求解Volterra级数的各阶核的新问题转换为求用输出观测向量在希尔伯特空间中某一子空间上的投影新问题,使原本复杂、难以计算的非线性系统的Volterra级数的逼近新问题在所构建的线性空间中巧妙地以向量内积的方式解决,并给出了具体算法。
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Prediction approach of potentiality for environmental factors pH,temperature and dissolution oxygen on yeast fermentation was proponed,Based on constructing the membership functions of environmental factors on fermentation process,the fuzzy relation equation model was formed from fuzzy evaluation vector,membership grade matrix and factor weight vector.
提出一种预测环境因子pH、温度和溶氧对酵母发酵影响潜力的方法。在构造环境因子对发酵过程评价的隶属函数的基础上,建立由模糊评价向量、隶属度矩阵和因子权重向量构成的模糊关系方程模型。
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However, some problems of it, such as the expenditure problems in training SVM, the SVM's generalization function, the selection of the kernel function etal, have not been well resolved in the long run.
但是,支持向量机的训练费用、泛化性能以及核函数的选择等关键问题,长期以来都没有得到彻底的解决,这使得支持向量机的理论优越性没能够在更广泛的实际应用中凸现出来。
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The number of support, vectors is decreased by 28%. Then, the structure of the Riemannian geometry is introduced in the input space, and using the Riemannian geometric modifies the kernel function of the classifier and gets less improved support vectors at the second training.
在第一次训练后产生的支持向量的基础上,将黎曼几何结构引入到输入空间,利用黎曼几何结构将分类器中的核函数进行修改,在第二次训练中再次减少了支持向量数目。
- 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。