查询词典 tailed

Small bushy-tailed South American ''.

小型浓尾南美掘洞啮齿动物。

About half of the usual species haven't shown up, while others — such as the drab-colored sooty wing or the iridescent eastern tailed-blue — are fluttering in at one-fourth or less of their usual numbers, he said.

在夏皮洛进行监控的大部分观测点，蝴蝶数量只达到了每年这个时候正常数量的一半。4月18日，在瓦卡维尔附近的盖茨·坎宁，夏皮洛共监测到10个种类的48只蝴蝶。

A-share index of Shanghai Stock Exchange, the B-share index of Shanghai Stock Exchange and Shanghai Stock Exchange composite index return series obviously are fat tailed, with excess kurtosis.

本文得出的结论如下：一、上证A股、上证B股和上证综合指数收益率序列明显具有尖峰厚尾的性态。

This is because in fat-tailed distributions, the mean is affected by outliers and therefore one needs many years of data to arrive at a stable estimate.

这是因为：在厚尾分布中，平均值会受到异常值的影响，因而需要好多年的数据才能得出稳定的估计。

Secondly the GARCH-t model can resolve the fat-tailed character, but it's not reliable.

二、GARCH族模型对样本的数量依赖性较高，在滑动窗口下该模型不具有稳定性，因此不适合作为风险预测模型。

These features have become a "little fat-tailed sheep," 612 chain stores nationwide unified logo, the "small tail sheep" of the entire enterprise external recognition.

这些特点已经成为了&小尾羊&全国612家连锁店的统一标识，是&小尾羊&整个企业外部识别的标准。

Firstly, the EWMA model is simple, but if using this model to deal with data which has fat-tailed character it may underestimate the risk.

然后我们使用仿真交易数据对几种VaR模型进行测试，结果显示：一、EWMA模型虽然简单方便，但由于其假设收益率服从正态分布，对于具有尖峰厚尾特征的收益率序列，该模型存在低估风险的可能。

As we know, financial time series is asymmetry and fat-tailed. Negative skewness and excess kurtosis are two stylized facts in financial markets.

然而，金融时间序列的分布往往具有&非对称&和&厚尾&特征，表现为&负偏度&和&超出峰度&。

P. Morgan and general econometrics model can not capture the behaviors of this kind of fat-tailed distribution effectively, so the VaR estimations should be adjusted upward.

而实证上，J。 P。 Morgan所提出的RiskMetrics模型无法有效捕捉此种分配不对称与宽尾的特性，使得VaR有向上调整的必要。

The smaller the tail index of fat-tailed distribution,the fatter the tail.

根据第二章给出的尾概率公式计算收益率分布的上下尾概率，并且绘出相应的尾概率图。

Mr. Putin said there were signs of genocide against the Ossetian people.

普京说，有迹象表明对南奥塞梯人进行了种族清洗。

What I'm trying to say, Tristan is...

特瑞斯坦。我想说的是。