The Duplex Strategy of Term Weighting in Text Clustering

Novel method of frequent term set s-based text clustering was presented.

提出了基于频繁特征项集的文档聚类方法。

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A Study of Term Expressing and Clustering Method of Text Mining

文本挖掘中的特征表示及聚类方法

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This method uses frequent term set clustering to compress massive data and uses semantic information to improve accuracy.

该算法使用频繁词集聚类来压缩数据，并使用语义信息进行分类。

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Massive short documents classification method based on frequent term set clustering

基于频繁词集聚类的海量短文分类方法

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Document clustering approach based on term clustering and association rules

一种基于术语簇和关联规则的文档聚类方法

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Study on term clustering techniques

词聚类方法研究

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These series satisfy all of the governing equations, crack surface boundary conditions term by term. Furthermore, some additional multi-valued terms in these series are introduced to satisfy the prescribed resultant conditions of forces and single-valued conditions of displacements around pin-holes.

该级数逐项满足弹性力学所有基本方程、裂纹表面边界条件与绕钉孔的合力平衡条件以及位移单值条件。

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The article extends the continuity and item-by-item to the interval of convergence of power series, and presents the relation between from the item-by-item derivation and term by term integration from power series and the interval of convergence of original power series.

文章把连续性和逐项可积性推广到幂级数的收敛域上，并给出幂级数逐项求导与逐项积分后得到的幂级数与原幂级数收敛域之间的关系。

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We discuss term by term differentiation of the Jacobi series, based on it a known theorem concerning approximation by the partial sums of Jacobi series is extended and in a special case itis improved.

讨论了Jacobi级数的逐项微分，应用它，推广了Jacobi级数部分和逼近的已知结果且在某些情况下作了改进。

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It makes a lot of complex algebraic functions and excessive functions become simple, and then we can differentiate or integrate term by term. Therefore, these functions can be done with easily.

利用无穷级数可以将一些复杂的代数函数和超越函数展成简单形式，然后对其进行逐项微分或积分，进而对这些函数处理起来得心应手。

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Finally, we present an efficient algorithm for computing the minimal polynomial of a polynomial matrix. It determines the coefficient polynomials term by term from lower to higher degree.

最后，我们给出了一种计算多项式矩阵最小多项式或特征多项式的有效算法，它从低次项到高次项逐项确定最小多项式的系数多项式。

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First, effective strain rate for disk forging with bulge is expressed in terms of two-dimensional strain rate vector and its inner-product term by term integrated.

首先将有鼓形圆盘锻造等效应变速率表示成二维应变速率矢量，对该矢量的内积进行了逐项积分；

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This paper proves that under the condition on uniformly integrability the sequence of real& valued functions may be integrated term by term.

本文证明了在一致可积的条件下可对Henstock可积函数列逐项积分；

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The term by term expansions of the standard and a modified finite element approximations for two-point boundary value problems

两点边值问题标准与非标准有限元解的逐项渐近展式

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Conditions of Term by Term Integration Sequence of Integrable functions on Finite Interval

有限区间上广义可积函数列逐项积分的条件

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The lack of variation in the term structure of government bond results in the short of bond supply function, while the market mechanism will result in compensation for the lack of novelty features, such as central bank bills and the black market.

国债发行品种期限结构不全，必然要导致国债功能供给缺失，这时市场机制将催生新生事物补偿缺失功能，如央行票据和国债黑市的出现等。

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This paper tries to find a way to study the interest term structure of Chinese bond market with more market information. It focuses on the application of the tree model method and builds a Hull-White model to simulate the dynamic term structure.

本文尝试寻找一种更多的利用市场即时信息的定价方法对利率期限结构进行研究，应用三叉树模拟技术构建Hull-White模型，并对当前中国债券市场上几种常用利率进行比较分析。

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At the beginning, I analyze the structure of interest rate term structure of treasury bond with principal component analysis method ( PCA), which shows that three factors' contribution rate to variance reaches 92.36%.

首先，利用主成分分析方法对我国利率期限结构进行分析，得出前三个因子的方差贡献率达到92.36%。

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From long term investment return, bond and stock investment of profit rate is higher, it can make insurance fund application to capital market tropism become necessity choice.

从长期投资回报看，债券和股票投资的收益率较高，使得保险资金运用以资本市场为取向成为必然选择。

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BEHAVIOR FOUNDATIONS OF THE RISK PREMIUMS IN OUR SECURITIES MARKET An Empirical Study on Term Risk Premiums in Bond Returns

我国证券市场风险收益特征的行为基础交易所国债期限风险溢价的实证研究

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