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## random walk

• [数] 随机游动；[热] 无规行走

### 网络释义英英释义

random-walk model 随机走动模型

Random fuzzy walk 随机模糊游走

random-walk method 随机行走法

random m walk theory 随机漫步理论

Random-Walk Syndrome 漫游综合症

random m walk 随机行走 ; 无规行走 ; 随机游动

random-walk diffusion 无规则游动扩散

random-walk 无规则运动

random-walk filtering 随机徘徊滤波

更多收起网络短语

#### random walk

• n. a stochastic process consisting of a sequence of changes each of whose characteristics (as magnitude or direction) is determined by chance

### 柯林斯英汉双解大词典

#### random walk

• 1.

N a mathematical model used to describe physical processes, such as diffusion, in which a particle moves in straight-line steps of constant length but random direction 随机游动

### 双语例句原声例句权威例句

• The limits of random walk with resting state in random environment.

随机环境逗留随机游动一些极限性质。

• Under weak form efficiency the assertion is that stochastic modeling of past data is useless since random walk processes generate short-term price movements.

形式有效性坚持以前数据随机建模无用的，因为随机行走过程产生短期价格移动

• For a long period, the modern financial theory based on efficient market hypothesis and random walk has been the mainstream of financial fields.

长期以来有效市场假说随机游走为基础现代金融理论一直占据着金融学术领域主流地位。

• When we looked at the random walk series I think the representativeness heuristic played a role in there as well.

当我们观察随机漫步序列时,我认为代表性原则偏误,也起了一定作用

耶鲁公开课 - 金融市场课程节选

• In fact, there's a very famous book called A Random Walk Down Wall Street, that was one of the first to make this hypothesis.

实际上，有一本很著名的书,叫做在华尔街上随机漫步，这本书是最早提出这种假设的先驱者之一。

麻省理工公开课 - 计算机科学及编程导论课程节选

• When you look at a random walk you have the intuitive impression that you can extrapolate it -that it doesn't look like -you can't believe it's really random, but the reason you can't is because you overweigh the probability of certain things that caught your attention.

当人们观察随机漫步序列时会有直观印象,并可以以此类推,虽然这看起来并不像...,人们不会觉得这是完全随机的,之所以如此,是因为,人们过分高估了特定事物发生的可能性,这吸引了人们的注意

耶鲁公开课 - 金融市场课程节选

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