The quasiconcave was extended to the cone-quasiconcave, and the cone weak efficient solution set was still connected.
把拟凹推广到锥拟凹,证明了锥弱有效解集仍是连通的。
An optimal boundary sequence method is introduced to find the weak efficient solution to a multi objective optimization problem.
引进了求解一类多目标优化问题弱有效解的优界数列方法,给出了这种优界数列的构造法及相应的算法。
This paper is an empirical study of the sensitivity of listed company'recombination on stock market, the weak efficient market in china's stock market areobtained.
本文用实证分析的方法,分析了我国股票市场对上市公司并购重组事件的敏感性。分析得出我国股票市场目前还处于弱有效市场。
The problem about how to determine the weak efficient solution of convex multiobjective programming is turned into a problem judge whether an equation has non-negative non-zero solution.
将弱有效解的判断问题转化为判断一线性方程组是否存在非负、非零解的问题。
According to the levels of the information the price reflects, Fama classified the efficient market into three types: weak efficient market, semi-strong efficient market and strong efficient market.
法玛在有效市场假说中根据价格所反映信息的层次将有效市场分为强有效市场、次强有效市场和弱有效市场。
Systematically discusses the fundamental theorems of weak efficient solution, efficient solution and properly efficient solution for multiobjective fractional programming problems with set functions.
系统地讨论了集函数多目标分式规划的弱有效解、有效解和真有效解的基本定理。
Under the conditions of Partial ic-convex like Maps, optimality necessary conditions of weak efficient solutions for vector optimization problems with equality and inequality constraints are obtained.
在部分生成锥内部凸-锥-凸映射下,得到了既有等式约束又有不等式约束的向量优化问题弱有效解的最优性必要条件。
Whether China's stock market is weak form efficient has always been a controversial problem.
中国股票市场是否已经达到弱式有效性一直是一个争议很大的问题。
Besides reclassification of weak form efficient market, the text carries on empirical research about efficiency of our securities market.
本文的重点除了对弱势有效进行分类之外,还基于新建立的分析体系对我国证券市场效率进行了实证研究。
This conclusion supports that Shanghai' stock market is accord in the weak form of efficient market.
这一结果支持了目前学术界关于上海证券市场弱有效性的观点。
According to the corresponding different information collection, the efficient market was divided into three kinds: weak form market, semi-strong form market and strong form market.
根据对应的信息集的不同,人们将有效市场分为三类:弱式有效市场、半强式有效市场和强式有效市场。
Traditional supply chain is based on business, which is too weak to generate the efficient supply chain management.
传统的供应链关系建立在单纯的交易基础上,这种联系过于脆弱,不利于产生协同高效的供应链管理。
Reclassification of weak form efficient market and setting up a new analysis system can make effective and rational research to the poor efficiency of the new developing securities market.
对弱势有效的分类,建立一个新的弱势有效分析体系,能对新兴证券市场的低效率进行有效而合理的评价。
The results show that high-efficient apolar and weak polar glass capillary columns can be coated only if this modified surface is treated with deactivation.
研究表明,只要对这种改性表面进行钝化处理,即可涂渍出高效弱极性和非极性毛细管柱。
We also verified stochastic feature of return time series, from results we see that Chinese stock market is weak form efficient.
同时检验了收益率序列的随机性,检验结果说明沪深股票市场基本达到弱式有效。
The microwave is an efficient processing technique that use of the weak energy such as electromagnetic wave, electromagnetism field etc in processing and storage of food and agricultural products.
微波加热技术是利用电磁波、电磁场等物理微弱能量对食品、农产品加工、贮藏进行处理的高效节能技术。
The main conclusion is as follows:1. The daily returns of china' s B-share markets are random walk, the markets are weak-form efficient markets.
最后,得出的主要结论如下:1.我国的B股市场的日收益率呈随机游走状态,已经是弱式有效市场。
An efficient method to amplify and process weak signals in industrial environment is presented.
阐明了在工业环境下对微弱信号的放大和处理方法。
Many empirical studies have been widely carried to investigate the weak-form efficient market hypothesis for emerging markets, and the results are mixed.
许多实证研究已经对弱形式有效的市场假说和新兴市场广泛地进行了调查,结果这两者是混合的。
And the corresponding different information sets, the market will be divided into three categories: the weak-effective market, semi-strong efficient market and strong market effective.
并且人们根据对应的信息集的不同,将有效市场分为三类:弱式有效市场、半强式有效市场和强式有效市场。
The effects of the revisions to the SSE180 index are evidently different from matured stock markets and reflects that Chinese stock market is weak-efficient.
上证180指数调整效应所表现出来的明显不同于成熟市场的特征反映了我国股票市场弱有效性的特征。
According to the classic taxonomy of information sets, efficient market is classified as weak-form, semistrong-form and strong-form.
针对我国天然胶期货市场的实际情况,本文将只进行弱式有效检验。
Thus, weak-form efficient hypothesis could not be accepted in China.
拒绝中国市场弱式有效假设。
New concepts of efficient and weak-efficient solutions for multi-objective fuzzy programming are first defined. The relation ship between the solution and the concepts of this paper is shown.
首次提出了多目标模糊规划的有效解及弱有效解概念,证明了本文的解与多目标模糊规划的有效解及弱有效解的关系。
However, the spontaneous EEG signals are very weak, noisy, and non-stationary signal, so efficient methods of EEG analysis is the core of BCI system.
然而,自发脑电信号非常弱,噪声大,而且是非平稳信号,因此合适的脑电信号分析研究方法是BCI系统的核心内容。
However, the spontaneous EEG signals are very weak, noisy, and non-stationary signal, so efficient methods of EEG analysis is the core of BCI system.
然而,自发脑电信号非常弱,噪声大,而且是非平稳信号,因此合适的脑电信号分析研究方法是BCI系统的核心内容。
应用推荐