不确定性

There are two ways to describe uncertainty: one is by way of the stochastic differential equation, another is using the differential inclusion.

描述不确定性的方法主要有两种：一种是利用随机微分方程来描述；另一种是利用微分包含来描述。

The stochastic differential equation is not only the traditional but also the popular way to describe the uncertainty of the evolution of the stock price.

利用随机微分方程来描述股票价格变动的不确定性是一种传统的方法，也是现在比较流行的一种方法。

Then the critical value is obtained by the reflected backward stochastic differential equation method.

针对不确定性和不可逆性对投资时机的影响，很多经济学家都做过研究。

A stochastic dynamic planning model with jump processes is presented for nonrenewable resources under two kinds of uncertainties.

通过一个带跳的随机动态规划模型，探讨了市场需求、资源储量的不确定性以及勘探活动对于矿产资源价格和开采率的影响。

In constructing the model of the optimization of the industrial structure, the pollutant emission will be a stochastic variable, by using stochastic optimization it will solve the uncertainty problems in environmental pollution, on this basis, the author constructed a China's industrial multi-objective dynamic Stochastic optimization model, and has given model solving methods.

在产业结构优化模型中将污染物排放作为随机变量处理，应用随机优化方法解决了环境污染的不确定性问题，在此基础上构建了中国产业结构多目标动态随机优化模型，并给出了模型的求解方法。

The uncertain factors in electricity market that power generation companies will face with are analyzed, then a stochastic game model is built to realize bidding equilibrium of active power among these companies and a concept of virtual unit is led in to quantitatively calculate the energy shortage.

分析了市场环境下发电商面临的不确定性因素，建立了发电厂出力与报价均衡的随机博弈模型，引入了"虚拟机组"的概念对能源短缺进行定量计算。

Quasi Hamiltonian system; nonlinear stochastic optimal control; robustness; robust control; parametric uncertainty; uncertain disturbance; Bouc-Wen hysteretic system; Preisach hysteretic system; minimax optimal control; stochastic stabilization; stochastic averaging method; stochastic dynamical programming principle; stochastic differential game; maximal Lyapunov exponent

国家自然科学基金；拟Hamilton系统；非线性随机最优控制；鲁棒性；鲁棒控制；参数不确定性；不确定扰动； Bouc-Wen滞迟系统； Preisach滞迟系统；极小极大最优控制；随机稳定化；随机平均法；随机动态规划原理；随机微分对策；最大Lyapunov指数

In this paper, we take the Priori distribution in the Stochastic Linear Programming as the uncertain information quantity.

本文把随机线性规划问题的先验分布，理解为对该问题的不确定性的信息的度量，从而利用信息理论来确定问题的先验分布。

Main Topics:Mathematical programming, stochastic systems, uncertainty, financial engineering, discrete systems, etc.

会议内容：数学规划、随机系统理论和应用、不确定性系统、金融工程、离散优化系统等。

Actually, the uncertainty of survey data composes a lot of factors, not only stochastic variable. So traditional parameter estimation theories are not strict. To overcome their shortcoming, Prof.

实际上，测量数据的不确定性是多种不确定因素的综合，而不仅仅是由随机误差组成，因此使用目前的任何一种参数估计方法来处理测量数据都是不严密的。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。