随机游走的英文

arw

random walking

例句与用法

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Diffusion patterns ; time scales ; random walk simulation ; beijing area ; historical state
扩散模态时间尺度随机游走北京地区历史背景
It is difficult to refuse null hypothesis of random walk when employing monthly data in empirical test
( 2 )采用月数据分析很难拒绝随机游走假设。
Plenty researchers worldwide try to forecast security market , but if security market is efficient all the forecast are null
在证券市场有效的前提下,证券价格随机游走,任何对证券的预测都是无效的。
Emh is established on the following three presuppositions : rational investor , efficient market and random walk process
Emh是建立在理性投资者、市场有效和随机游走过程这三个核心前提假定基础上的。
Chapter five analyzes the relation between the fractural theory and the informational efficiency andcalculates the hurst exponent of our market by r / s
最后用r / s分析法研究市场收益的持久性特征，检验市场是否遵循有偏的随机游走过程或分形布朗运动。