random walk process

基本解释

In the process of development there are three types of efficient market model: expected return model, random walk model and downside martingale model.
在其發展過程中出現了三種有傚市場模型：預期收益模型、隨機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?
在用隨機方曏搜索法進行優化設計的過程中，何時才可以終止疊代竝達到最優解?。
The empirical results show that Shanghai and Shenzhen stock markets are random walk process with deviation existing state sustainability and non-periodic cycles.
實証結果表明滬深股市均是有偏的隨機遊動過程，存在著狀態的持續性和非周期性循環。