Therefore it is important to make a spot portfolio which can trace the index.
套利策略中期现套利的关键是构建目标指数的现货组合。
The development of the shipbuilding industry in the Yangtze River Delta needs vertical supply chain collaboration and horizontal merger and reorganization.
长三角船舶产业发展需要实现纵向供应链协作和横向联合重组。
Then the synthesis optimization process is carried out with entropy value method of the objective weight method to obtain the combination weight of the evaluation indexes;Finally,the combination weight method is proposed.
针对现有地质灾害危险性评价中指标权重确定方法的不足,首先基于粗糙集理论提出了指标相对重要度的计算公式,并对主观赋权法中的AHP法进行了改进;然后与客观赋权法中的熵值法进行综合优化,求得评价指标的组合权重;最后,提出了一种综合分析方法来选取评价指标主、客观权重的偏好系数u值。
Training members in an ensemble and optimizing the combination weights for members are carried out simultaneously in the same learning process,and all parameters are adjusted to improve the generalization ability of the ensemble.
在分析现有神经网络集成构造过程的基础上,提出了一种神经网络紧凑集成模式,集成中成员网络的训练和网络组合权重的优化在同一个学习过程中进行,各参数的调整以提高集成泛化性能为目的。
After discussing the relative methods of factor weight evaluation,some problem in the traditional ways were pointed out,the concept of the combination weight was put forward,and a way to assess its weight based on rough set was given.
属性权重研究是IT项目风险分析的重要过程,在分析属性权重、研究同类方法的基础上,指出了通过传统方法以及粗集方法确定单个属性权重存在的一些问题,由此提出了基于粗集理论的属性组合权重的概念与计算方法,最后根据组合权重的相似系数矩阵,对风险因素进行聚类分析,为项目管理提供决策依据。
The Strategy of Filtrating Industries from Samples During Tailing the Spot Combining Index
现货组合跟踪指数过程的行业筛选应用研究
Nonlinear Portfolio Cross Hedging Model of Multi-futures vs A Single-cash
多种期货对一种现货非线性组合套期保值模型
Optimal Portfolio of Sourcing for Retailers in Contracts and Spot Market
合同市场和现货市场中的零售商最优采购决策组合
Transport, Storage, Communication Cluster
交通,货仓与通讯聚合组
A Better Choice of the Combine of Our Macroeconomic Policy;
松货币紧财政:我国宏观经济政策组合的现实选择
mixed or combination container roll-onroll-off ship
混合式或组合式滚装集装箱货船
Accelerate freight organization reform to develop modern logistics of railways
加快货运组织改革 发展铁路现代物流
Questionable operation involving mixed currencies.
由于涉及组合货币,操作不可靠。
Today, our currency is a mixture of coins and paper money.
今天,我们的货币是硬币和纸币的组合。
geographical and currency diversification of the portfolio
投资组合按地理区域和货币进行分散
Study on the Experiment Method of Combined Brake Beam on Railway Freight Car;
铁道货车组合式制动梁试验方法研究
Application of a Combined Predicted Method in Forecast of Waterway Freight Volume;
组合预测在水路货运量预测中的应用
Portfolio Insurance in Future Market;
期货市场组合保险策略及其实证研究
The Management on Combined Strategy of Automobile Parts Supply;
进口汽车零件订货组合策略管理研究
Build an Investment Portfolio Depended on Monetary Cycle
货币周期指导下的行业投资组合构建
Another Solving Process of Ordering Model for Multi-assortment
多品种分组联合订货模型的另一解法
Sub-Committee on Standards and Conformance [Asia-Pacific Economic Co-operation]
确立货品标准小组委员会〔亚太区经济合作组织〕
But in the case of disqualification or short- weight on arrival?
但如果货到后发现质量不合格或短货怎么办?
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