查询词典 skewed

In this paper, we improve the EWMA Futures Margin based on normal distribution assumption and propose a new model of futures margin based on skewed EWMA estimator which based on the asymmetric laplace distribution that is sound to capture leptokurtosis and fat-tail.

本文是对建立在正态分布假设的EWMA期货保证金模型的改进。文中引入基于非对称Laplace分布发展起来的有偏型EWMA方法，建立了新的期货交易保证金模型，较好地反映了期货合约价格序列有偏、厚尾的现象。

In 2002, Kou proposed double exponential jump diffusion model, the most important is that double exponential jump diffusion model can generates a highly skewed and leptokurtic distribution, in addition, DEJD leads to tractable analysis pricing formulas for European and path-dependent options.

在2002年，Kou提出了双指数跳扩散模型，该模型最主要的特点就是能产生一个尖峰厚尾分布，更重要的是在双指数跳扩散模型下能给出易处理的欧式期权和奇异期权的解析定价公式。

CHINA's trade with America is notoriously skewed.

中美之间的贸易失衡是出了名的。

WITH the fine aim of redressing the racially skewed pattern of land ownership that has existed since whites conquered South Africa hundreds of years ago, the government's land-reform programme is a shambles.

自百年前白人侵占南非以来，具有种族偏向的土地所有制一直存在，但为纠正这一制度而进行的政府土地改革计划却陷入混乱。

Obviously, tax systems vary greatly in their degree of progressivity, and the allocation of transfers can be more or less skewed toward lower-income groups.

明显地，税收系统很大地变化在他们的程度progressivity，并且调动的分派可能或多或少歪曲往低收入小组。

Prostrate, semi-prostrate and skewed, had different selection effects on rolled leaves percentage by bean pyralid, and the average selection values were -31.82%, 50.00% and 81.82% in TA population, and -37.09%, 14.87% and 103.21% in NTA population, respectively.

TA群体中匍匐型、半匍匐型和斜立型茸毛着生状态对卷叶率的平均选择效应分别为-31.82%、50.00%和81.82%，NTA群体中三种茸毛着生状态对卷叶率的平均选择效应分别为-37.09%、14.87%和103.21%。

This paper proposes an algorithm to recognize and reconstruct the skewed quadric surfaces based on the analysis of their projection features.

在分析斜截切二次曲面在三视图中的投影特性的基础上，提出识别和重建这类曲面的算法。

Its economy is heavily skewed to older industries. Its educational system is ramshackle.

它的经济发展主要是考老旧产业支撑，教育体系也摇摇欲坠。

However, their results showed a skewed peak that was indicative of distortion due to relativistic effects.

然而，此处的结果是显示了一个歪斜的尖顶，这表明是由于相对论效应所造成的扭曲。

Figure 10.1shows typical layouts of interchanges at three-legged junctions.The geometry of the interchange can be altered to favor certain movements by the provision of large turning radii and to suitable topography of the site.The trumpet interchange has been found suitable for orthogonal or skewed intersections.Figure 10.1a favors the left turn on the freeway by the provision of a semidirect connecting ramp.

数字10.1shows典型的布局交汇处，在三条腿的junctions.the几何的交汇处可以改变偏袒某些运动所提供的大转折半径和合适的地形的site.the小号交汇处已找到适合的正交或倾斜intersections.figure 10.1a ）有利于左转，就在高速公路上所提供的半连接匝道。

Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.

毗瑟挐进入了一个第四密度的黑暗梦想，那里并不支持他的能量场或继续生命。

Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.

该子系统主要面向各级领导、决策分析人员；从各个医疗保险经办机构和定点医疗机构采集数据，包括在各个医疗保险经办机构处理的单位办公信息，单位缴费、欠费、预缴费信息，参保职工变更信息，参保职工增减变动信息，参保职工补缴信息，参保职工帐户划拨信息：包括各定点医疗机构处理的各险种帐户支出信息，各险种的统筹金支付信息等；将采集的数据提取，组织和转换，然后展示给用户。