查询词典 stochastic approximation

What brings the difference between the expectation of operator and the behavior of customers? Therefore, it must be focused on the users' information behavior. Compared with the factors which form stochastic decision problem, it is appropriate that the analytical method be adopted in the study on users' information behavior.

本文认为应著力于研究用户的信息搜寻行为，而这一行为的特征与构成随机决策问题的要素可以一一对应起来，因此，使用决策理论或博弈理论中的分析方法应该是可行的。

This paper gives the probabilistic interpretation for one system of the second order quasilinear parabolic partial differential equations combined with an algebra equation using fully coupled forward-backward stochastic differential equation.

本文利用完全耦合的正倒向随机微分方程，对一类耦合了一个代数方程的二阶拟线性抛物型偏微分方程系统，给出概率表示。

Therefore, the research on backward stochastic differential equation is of considerable theoretical significance and practical value.

因此， 研究倒向随机微分方程具有重要的理论意义和应用价值。

It is a long time for the research about stochastic differential equation theory and there were lots of useful results.

关于随机微分方程理论的研究已经有很长的历史，迄今得到了大量有用的结果。

Further, applying the stochastic control theory and differential game, we discuss the dynamic pricing strategy in competitive market, get the optimum solution, and compare the revenue in competitive market with the revenue in monopolistic market.

进一步应用随机控制理论，建立了竞争市场下的动态定价博弈模型，提出了两种竞争策略，比较了这两种竞争策略和垄断市场下的收入。

With the development of science and technology, stochastic differential equations are more and more used in engineering.

随着科技的发展，随机微分方程理论越来越广泛地应用于模型的建立和分析中。

In the second part, a method studying stochastic transition which is the master equation method is introduced, and explicit solutions of velocity V and diffusion constant D of the steady state are obtained when a particle hops among a dimensional and periodic N states.

第二部分介绍了一种研究随机跃迁的方法—主方程方法，着重推导了粒子做一维周期性N态随机跃迁时达到稳态的速度、扩散系数的一般表达式。

This kind of equation is from diffusion process with jumps and has important application in stochastic control and finance mathematics.

本文研究一类带有非局部积分项的完全非线性椭圆型方程粘性解的比较原理，这类方程源自带跳跃的扩散过程，在随机控制，金融数学中有广泛而重要的应用。

Chapter three mainly study the extendible option under the diffusion process of the stochastic interest rate.

第三章主要是在随机利率、标的资产的波动率为时间的连续函数的情形下研究可延期权。

We first consider the stochastic Dirichlet problem and from which we derive a system of integro-differential equations and the boundary conditions satisfied by the function.

首先，通过研究随机Dirichlet问题得到了Gerber-Shiu函数满足的积分-微分方程及边值条件。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。