和向量
- 与 和向量 相关的网络例句 [注:此内容来源于网络,仅供参考]
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When processing the restrained conditions, we convert the restrained conditions into punish function and add it to fitness function which profits from the conventional method. We introduce the support vector machine to the selection operator, which increases the multiplicity of selection and increases the probability of the algorithm getting the overall optimal solution. Also, we use the adaptive probabilities of crossover and mutation in mixed GAs which enhances the efficiency of the algorithm. The result of tests about the system indicates that the improved genetic algorithm has more high convergence speed and better solution quality.
在生成初始种群时,不是简单的随机生成,而是用支持向量机对历史数据进行分类,用较优的一类历史数据作为初始种群;在约束条件的处理上,本文借鉴常规方法中的罚函数法,采用将约束条件作为罚函数包含到适应度评价中去的方法;在选择算子上,本文引入了支持向量机的方法,增加了选择的多样性,增加算法搜索到全局最优解的概率;同时针对交叉概率和变异概率在算法的前后期不同的情况,本文引入了Srinvivas等提出的动态自适应的方法,使得交叉概率和变异概率能够随着算法中个体的质量动态改变,提高算法的效率。
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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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By using the methods of real representation of complex matrices, companion vector and company vector, we study and solve the problems of Jordan canonical forms, triangular and generalized diagonalization for matrices under consimilarity.
我们通过复矩阵的实表示、友向量和伴向量方法,研究并解决了合相似意义下矩阵的若当标准形、合相似意义下矩阵的三角化和矩阵的广义对角化的问题。
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Presently, out best method is based on the support vector machines using as the input feature vectors, the sliding window that includes the local environment descriptors such as PSSM, secondary structure profile and hydropathy indexes.
我的方法是利用支持向量机将局部和整体的蛋白质资讯,其中最好的结果是利用位置加权矩阵、二级结构特徵值和氨基酸亲水程度作为输入向量。
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In this thesis, an improved method is proposed to overcome the problem that the circular color histogram method does not take the spatial information of colors into account , combines spatial distribution information with image color features. The presented method adopt color space which has the visual uniform , three components carries on no laddered quantification, three components weighting summation composes the row of the circular color histogram construction, and improves retrieval quality, while rotation and translation invariance of color histogram are kept.
针对颜色直方图对图像的空间信息表现不够的问题,本文提出并实现了环形颜色直方图的改进方法,将图像颜色特征和颜色的空间分布信息相结合,采用具有视觉一致性的颜色空间,并把各通道分别进行非等间隔量化,采用各通道向量加权的形式把各通道组合为一个特征向量,提高了检索质量,并保持了原有算法的有效性和旋转不变性。
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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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At last of this paper, it tests this decoding system according to National Military Standard. The test includes repellency of frequency excursion and noise interference. After this test, the results prove the reliability and feasibility of our system.
本文最后按照国军标规定,对采用支持向量机的系统分别进行了抗噪声干扰性能和抗频率偏移性能测试,实测结果显示了支持向量机用于频移键控通讯解码的可行性和可靠性。
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This paper first discusses the nature of the kernel function,and then based on Riemannian geometry dependent on the data structure and method,an improved modifying kernel function is proposed,the kernel function is a simple and less calculation method,which conformal factor and support vector irrelevant,compared with previous studies overcomes the impact of support vector's number and distribution.
首先讨论核函数的本质,并且基于黎曼几何结构和数据依赖的方法,提出了一种改进的修正核函数,改进后的核函数形式简单,计算量较低,其中保形因子与支持向量无关,较之于以前的研究克服了支持向量的数目和分布的影响。
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It is worth generalizing and to be studied.
用本文提出的新方法研究了大庆油田某油藏的油气水层识别问题,结果表明最小二乘支持向量机的油气水层识别方法较人工神经网络和标准支持向量机的油气水层识别方法具有更快的运算速度和准确率,是一种值得进一步研究及推广使用的方法。
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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。
- 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。