Most of the structural methods choose pure diffusion model to describe the evolution process of stock price and asset value, but it can not reflect the sudden jump risk.

违约分析的结构方法大多选择纯扩散过程描述股票和资产价值变化，不能反映突发信息引起的异常跳跃。

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Engineers are developing more efficient methods to mass produce non-uniform porous materials and solid foams that can be tailored to specific structural applications.

工程师们正在研发更多高效的方法，批量生产非均匀性多孔材料和固体泡沫，以适应具体的结构应用。

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We are currently looking to apply these methods to the positioning of robotic vehicles, which are used for structural testing.

目前我们想把这种方法用在自动汽车(自动控制的交通工具)的定位系统上，是一种用来进行结构测试的设备。

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In that situation, the National Transportation Safety Board assigned much of the blame on the utility, saying that it had no methods in place to detect structural weaknesses in its pipeline.

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Advanced statistical techniques, such as structural equation modeling, or Bayesian modeling, or choice models such as logit or probit, are common methods that doctoral students learn about.

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