查询词典 stochastic dynamic programming

Because elevator's movement isaccording to the floor and the sedan theater box calling signal,the traveling schedule signal carries on the control, but the floorand the sedan theater box's call is stochastic, therefore, thesystems control uses the random logic control, namely, in realizesin elevator's basic control request foundation by the order logicalcontrol, According to the stochastic input signal, as well aselevator's corresponding condition, at the right moment controlselevator's movement.

由于电梯的运行是根据楼层和轿厢的呼叫信号、行程信号进行控制，而楼层和轿厢的呼叫是随机的，因此，系统控制采用随机逻辑控制，即在以顺序逻辑控制实现电梯的基本控制要求的基础上，根据随机的输入信号，以及电梯的相应状态，适时地控制电梯的运行。

In the method, the probability density function of a stochastic process is described from the spectral density function of the stochastic process.

根据S。 O。 Rice对随机过程峰的一维概率分布的研究方法，扩展到对随机过程峰的联合概率密度的分析。

In the method,the probability density function of a stochastic process is described from the spectral density function of the stochastic process.S.O.

根据S.O.Rice对随机过程峰的一维概率分布的研究方法，扩展到对随机过程峰的联合概率密度的分析。

Given a stochastic term structure of default-free interest rates and a stochastic maturity specific credit-risk spread, the arbitrage free swap values can then be priced under domestic martingale measure.

经由给定无违约风险的期间利率结构，以及随机到期的特定信用风险补偿，得到在平赌测度下的无套利交换价值。

For all kinds of stochastic models, it is of considerably significance to study stochastic stability, and stationary distribution is our focus.

对于各种随机模型来说，随机稳定性的研究有着十分重要的意义，其中平稳分布是大家研究的焦点。

In the fourth chapter, theoretical analysis was performed by using the stochastic oscillation theory, the stochastic averaging equation and the FPK equation were deduced and some simulation results about the stationary probability density function of such system were given.

第四章利用随机振动理论，对系统进行了一些理论分析，推导了此类系统的随机平均方程与FPK方程，并初步给出了一些关于系统响应的平稳概率密度的模拟结果。

A new way to analysis nonstationary stochastic process is to divide it into piece-wise stationary stochastic process.

摘要将非平稳随机信号划分为分段平稳随机信号进行处理，为非平稳随机信号的研究提供的一种新的分析方法。

For this, another tool-simultaneous perturbation stochastic approximation for solving optimization problems is introduced. In fact, SPSA is a simple, easily implemented and efficient stochastic approximation algorithm.

本文将 SPSA算法作为一种快速局部优化方法并将其和遗传算法的整体搜索策略结合起来，提出一种解决多目标优化问题的随机梯度遗传算法，对新算法的执行策略进行了认真的设计。

In order to achieve the stochastic inversion scheme, the stochastic approximation expectation maximum algorithm is introduced, the inversion at each iteration, the automatic modification of the statistical parameters to speed up the computing speed, improves accuracy and stability of the inversion.

为了实现所提出的随机反演理论，引入了随机近似最大期望算法，在反演的每次迭代后，自动修改各统计参数，加快了计算速度，提高了反演精度和稳定性。

On the basis of exact stochastic nonlinear systems, the connection between the $L_2$-gain of the uncertain stochastic nonlinear systems and the solution to a certain HJI inequality is established.

在精确模型随机非线性系统$H_\infty$基础上，建立了模型不确定系统$L_2$增益和HJI不等式的可解性的关系。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。