策略模型

Clustering algorithm ; Greedy strategy ; EM algorithm ; Gaussian mixture model; Model learning

聚类算法；贪心策略；期望最大化算法；高斯混合模型；模型学习

I find that, whatever the operation strategy a hedge fund adopts, the result of efficiency rank among BCC, cross efficiency, super efficiency and super SBM efficiency are identical.

实证结果发现，BCC 模型、交叉效率、超级效率与超级SBM 效率，不论避险基金其策略为何，其排名的结果具有一致性的。传统夏普比率、调整后之夏普比率与BCC 模型、交叉效率、超级效率与超级SBM 的效率排名经由Spearman

An optimal control model is developed for the definite linear economic systems with an inequality constraint on state integrals, based on the dynamic input-output theory.

利用动态投入产出模型和控制理论方法相结合，对经济系统进行分析和宏观调控·具有状态积分不等式约束的确定性线性经济系统最优控制模型，是基于动态投入产出理论建立的·利用无约束条件的极大值原理，分析了最优技术与经济控制策略的存在性和惟一性，使得产品的实际产出尽量接近理想产出，同时使能源、资金等消耗最小，并给出了最优反馈控制的形式

The examples show that the evaluation model is in accord with the facts, and reasonable and valid. This model can exactly solve evaluation of spare parts in wartime or peacetime such that it can provide new theoretical and technical supports for improve equipment intactness and campaign ability.

实例表明评估模型符合备件保障的实际情况，模型运行的结果合理、可信，部分解决了部队战时或机动时备件保障评估的问题，为确定合理的备件存储策略，提高武器装备的战备完好性和作战能力提供了决策的依据。

On this ground, and we analyze the target operators and put forward Influential Factor Model of the integral marketing for the mobile operator.

在此基础上，分析移动通信企业的特征并运用积分营销影响因素模型对其现有积分营销策略进行剖析，发现问题和不足，并结合因素模型提出改进方案。

This sort of models covers the shortcoming that the traditional production-inventory control models only show intermittent production policy.

这类模型克服了传统生产库存模型仅提供间隙性生产策略的缺陷。

The proposed framework is an extension of Internet Engineering Task Force framework for policy-based network,and it is built with several simple building blocks as a complete reflex arc.

该模型是在IETF策略管理模型的基础上扩展而来，由几个简单的模块构成一个完整的反射弧。

In this paper, a model predictive control scheme is proposed, which uses a set of neural networks to approximate the inverse mapping of the nonlinear block.

针对Hammerstein模型提出了一种基于神经网络的模型预测控制策略，采用一组神经网络拟合非线性部分的逆映射。

The methods are as follows: the first is for Hammerstein-type nonlinear system model with known upper value of its order; the second is for the nonlinear system model based on the nonlinear Laguerre model derived from the Volterra series input-output presentation, and the third is for the Wiener-type nonlinear system model based on the combination of Laguerre function with neural networks.

给出了三类非线性系统的即时线性化自适应预测控制策略，即(1)已知非线性子系统阶次上限值的Hammerstein型非线性系统；(2)基于Volterra-Laguerre函数模型的非线性系统；(3)基于Laguerre函数与神经网络的组合模型的Wiener型非线性系统。

Markov Decision Process , regarding planning as computing the optimal policy given the model of environment and reward structure, is the most heavily used model.

马尔可夫决策过程是其中应用最多的模型，把规划问题看作是给定环境的模型和奖惩原则的情况下，寻求最优策略的问题。

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