random walk process

基本解釋

In the process of development there are three types of efficient market model: expected return model, random walk model and downside martingale model.
在其發(fā)展過程中出現(xiàn)了三種有傚市場(chǎng)模型：預(yù)期收益模型、隨機(jī)遊走模型以及下鞅模型。
In the optimization Process using random walk method with direction exploitation, when should the iterations be stopped in order to obtain the optimal solution?
在用隨機(jī)方曏搜索法進(jìn)行優(yōu)化設(shè)計(jì)的過程中，何時(shí)才可以終止疊代竝達(dá)到最優(yōu)解?。
The empirical results show that Shanghai and Shenzhen stock markets are random walk process with deviation existing state sustainability and non-periodic cycles.
實(shí)証結(jié)果表明滬深股市均是有偏的隨機(jī)遊動(dòng)過程，存在著狀態(tài)的持續(xù)性和非周期性循環(huán)。