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random walk

  • [数] 随机游动;[热] 无规行走

网络释义英英释义

  随机游走

如果赋予参保人投资决策权,那么他们会根据自己的收入、风险偏好、未来的养老需求随机游走random walk),选择个性化的投资产品。

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短语

random-walk model 随机走动模型

virtual random scene Walk 虚拟

Random fuzzy walk 随机模糊游走

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 m walk theory 随机漫步理论

random-walk method 随机行走法

random-walk 无规则运动

 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

以上来源于: WordNet

 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

  • So we would model it as a random walk.

    所以这里按照随机漫步模式进行建模

    v.163.com

  • In the short term such markets are, as the phrase goes, a random walk.

    正如俗话所说,短期看,这类市场的走势可以随机游走来形容。

    www.forbeschina.com

  • Their brains, in a kindof random walk, continuously pre-activate, discard and reconfiguretheir options, and evaluate their possible short-term and long-termconsequences.

    它们大脑类似随机散步”这样的行为中,不断地激活,摒弃重塑它们选项并且评估它们可能短期长期后果

    article.yeeyan.org

更多双语例句
  • 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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