组合分析

In this paper, based on the approach of a tra de-off between mean and absolute deviation, we investigate the portfolio perfo r mances of 169 A stocks in Shanghai stock market.

本文基于均值-绝对偏差的折中方法探讨了上海股票市场169种股票的投资组合分析，得到了一些有益的启示和结论。

After the SWOT analysis, on the purpose of resources allocation and profits promotion, this thesis gives out specific solutions and measures for DCF.

本文利用PPM矩阵对产品组合进行分析以及利用层次分析法对品牌进行比较选择的方法，为行业内各卷烟工业企业进行产品组合分析及整合提供了一种新思路。

This model is suitable for all the combinational analysis of the load management strategies.

这一模型可用于负荷管理各种措施的组合分析。

It shows the effectiveness and practicability of the approach to prove algebraic identies with combinatorial analysis .

说明了用组合分析方法证明代数恒等式的有效性和实用性。

In this paper,Author using method of combinatorial analysis and mathematical induction have proved several properties of sort a of the sum seguence about Fibonacci number.

文中用组合分析中的计算方法得到了关于Fibonacci数的一类和数列的性质。

Basic hypergeometric series(also called q-series)plays an important and special role in combinatorial analysis,special functions and number theory,and is widely applied in statistics and physics etc.

基本超几何级数，又称q-级数，在组合分析、特殊函数以及数论等领域起着重要而又特殊的作用，并且广泛地应用于统计学理论和物理等方面。

Focus on the origin of Weierstrass\' Complex Analysis, considering to external and internal causes are the development of complex function in 19~ century reviewed, and three basic approaches lead to complex analysis, namely, algebraic analysis, integral and geometry are introduced.

指出了德国数学组合分析与古德曼的级数工作以及分析严格化要求的共同影响，构成了魏尔斯特拉斯发展复变函数理论的动机。2。

It is one of most important problems to obtain efficient portfolios by applying optimization methods on portfolio selection in the economy.

应用最优化技术于投资组合分析确定最优投资组合是计算金融的重要内容之一。

A combination method of the fault tree analysis and fuzzy comprehensive estimation was established to evaluate the reliability of oil well pump.

文中将故障树分析和模糊综合评判分析相结合，建立了组合分析法，并对抽油泵进行了可靠性分析。

This paper makes a thorough investigation and study on some principles about how to set up a new sense with the help of syntagmatic analysis. It is pointed out that, a new lexical meaning would be regarded as a sense only if the difference between its semantic features and the prime meaning's manifests at the syntax and/or collocation levels.

提 要：本文从词义组合分析的角度对汉语名词的词义单位划分原则作了深入探讨，指出词义差别在词的组合特征中会得到体现，不同词义具有各自不同的分布空间，可以成为确立词义单位的重要根据。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐