• Traditional method faces the difficulties that need to handle high dimension vector and Chinese word segment.

    传统中文文本聚类方法需要高维向量进行处理,有对中文文本需要进行分词处理等困难

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  • Its significance in structural mechanics is investigated on the basis of theory of the finite-dimension vector space.

    在有限维矢量空间理论基础上,本文对算法结构力学意义进行了讨论。

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  • To give applicable range of image analogies algorithm, based on the fractal dimension vector, a new operator used to measure the image similarity is proposed.

    为了给出图像类推算法适用范围,提出了一种新的基于维数向量图像的相似性度量算子

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  • Here, the HMM is employed to produce a best speech state sequence which is warped to a fixed dimension vector and the RBF neural network is used as classifier.

    该方法首先利用HMM生成最佳语音状态序列,然后函数逼近技术产生最佳状态序列进行时间规正,最后通过RBF神经网络进行分类识别。

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  • And a limited dimension vector quantizing the illumination variations is used to compensate the pixels' color, so as to improve the adaptability to illumination variations.

    在此基础上一个有限向量量化光照变化,对像素进行补偿提高光照变化适应能力。

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  • The time_id join keys that meet the filter requirements on the Time dimension table are hashed to create a bit vector that filters rows of the Orders table from the skip scan above.

    Time维度满足过滤条件 time_id连接散列创建一个向量,用于过滤以上跳跃式扫描Orders

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  • In a bit-vector pushdown, for each push-down, the database server hashes the keys from the dimension table to create a bit vector, which is shipped to the fact table.

    在位向量下中,对于每次数据库服务器通过散列维度中的创建发送至事实表的向量

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  • After simple statistics, the dimension can act as the input vector of ANN for PQ classification.

    盒维数简单统计结果可以作为PQ神经网络分类输入特征量。

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  • Using latent semantic analysis to extract feature, the affect of synonymy and polysemy in text representation process is eliminated and the dimension of text vector is reduced.

    利用潜在语义分析进行特征抽取消除多义词同义词文本表示时造成偏差,并实现文本向量

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  • Because fractal dimension can not respond to the orientation of the gray level images, an image orientation Angle estimating method is proposed by basic knowledge of vector algebra.

    由于分数不能反应灰度图像方向性,本文利用矢量代数的基本知识提出一种灰度图像方向提取方法

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  • Feature selection is a valid method to reduce the dimension of text vector in automatic text categorization system.

    自动文本分类系统中,特征选择有效降低文本向量维数一种方法

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  • How is the VC dimension of a support-vector machine related to its number of support vectors? Is there a formula relating these two quantities?

    支持向量支持向量相关VC怎样一个公式关于两个

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  • The essential for resolving uncertain decision-making problem is how to transform the benefit and loss matrix to the compressed real vector with one dimension.

    阐述了解不确定型决策分析问题实质就是值矩阵经变换向量转换一维向量

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  • The underactuation of mechanical systems means that the dimension of the control vectors of systems is less than that of the configuration vector of systems.

    机械系统驱动特性系统控制输入向量空间小于系统广义坐标向量空间维数的情况。

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  • The principal component analysis in multivariate statistic analysis is a method of compressing the dimension of vector data by extracting principal typical components from sample data set.

    多元统计分析的主成份分析方法多维矢量数据提取主要特征分量,以此达到压缩矢量维数目的。

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  • The larger the codebook size or the vector dimension is, the higher the computational complexity of the full-search VQ is.

    码书大小矢量维数越大穷尽搜索矢量量化编码计算复杂度就越

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  • The image is converted into vector and sketch node coordinate is withdrawn automatically by computer, two dimension the point gather the matrix is formed.

    图像转换矢量图形计算机提取图形节点坐标形成矩阵

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  • The method of support vector regression which can well resolve the problem with the insufficient swatch, nonlinear and high dimension is introduction to predict the development index of gas-field.

    同时针对神经网络易于陷入局部极值、结构难以确定泛化能力较差缺点,引入很好解决样本非线性高维问题支持向量回归进行油气田开发指标的预测

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  • Support Vector Machine is a new method based on the idea of VC dimension and Statistical Learning Theory in data mining.

    支持向量基于VC维和统计学习理论理念数据挖掘中的一种方法

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  • The result shows that, compared with the time-wavelet power spectrum, the scale-wavelet power spectrum has a higher recognition accuracy and smaller dimension of feature vector.

    结果表明,尺度-能量时间-小波能量相比好的分类效果较低特征维数

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  • Float vector based image feature has high dimension and usually makes use of Euclidean distance as its similarity definition.

    浮点矢量图像特征维数较高通常距离作为矢量之间的相似度定义

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  • F- Vector specifying the semi-width of the window for each dimension.

    F-向量指定每个窗口宽度

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  • Then, the whitened dimension-reduced data vector as a single user model is looked, the Iterative Least Squares (ILS) detection and Minimum Mean Square Error (MMSE) detection are researched.

    将白化滤波后的降维数据矢量看作是用户系统,研究迭代最小二乘(ils)检测最小误差(MMSE)检测。

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  • Comparing new input vector constructed by this method with that constructed directly, the dimension of input vector is decreased and capacity of orthogonal among the variables is enhanced.

    介绍了主分量分析法原理步骤,由此构成矢量降低输入矢量的维数,提高了变量相关性。

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  • Ground objects can be effectively recognized by gray co-occurrence vector and gray co - dimension feature vector with BP neural network and Bayesian network, recognition rate of 70%.

    利用灰度共生纹理特征向量灰度共生-差分维数联合特征向量结合BP神经网络朴素贝叶斯网络都地物进行有效识别识别率在70%以上。

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  • The concept of dimension is connected with vector space, a linear algebraic method for dimensional analysis is proposed, some examples are given.

    量纲概念矢量空间联系起来,提出线性代数进行量纲分析方法,并举例说明。

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  • Support vector machines (SVM) is a new nonlinear modeling method which is suitable for solving small samples and high dimension modeling problems.

    支持向量(SVM)作为一种新型非线性建模方法适合处理样本高维数的建模问题。

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  • Support vector machine is a kind of machine study algorithm based on statistic theory, it has special advantage in solving small sample, non-linear and high dimension mode recognition.

    支持向量基于统计理论机器学习算法解决样本非线性高维模式识别中独特优势

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  • In addition, vector box-counting algorithm was applied in the research to calculate the regional water system dimension, which is a better method than the traditional grid box-counting algorithm.

    另外计算水系数时采用矢量算法传统栅格计盒算法具有强的优势。

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  • A new method of generating in-between was put forward by meshing a three-dimension object based on the presentation of vector graphics.

    研究了动画生成关键技术基于图形的矢量表示法,提出通过网格化一个三维物体来生成中间画的算法

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