随机的

The effects of small angle rotation of texture images and noise to the parameterestimation of Gauss-MRF model are researched.

研究了工件表面纹理图像的小角度旋转和噪声对高斯马尔可夫随机场模型的参数估计的影响，数据分析表明高斯马尔可夫随机场模型所估计的参数对于小角度的旋转纹理具有不变性。

Methods(1)4 cities were chosen randomly according to their economic status and geographical location.(2)An autorefractor was used to detect the diopter in the preschool children from 20 kindergartens randomly selected from each of the 4 cities.(3)1%atropine ointment was applied to the c onjunctival sac of the children with suspect myopia for 3 days and the refractio n of light in their retina was then examined by a barred beam skiascope.(4)The eye axis and corneal curvature of the myopic children were measured.(5)The diop ter,eye axis,and corneal curvature were examined every 6 months during 1-year f ollow-up after the diopter was properly rectified.

(1)依经济状况和地理位置按随机原则抽取4市县；(2)从4市县中各随机选择20间幼儿园，对所抽取的在园学龄前儿童用自动屈光仪进行屈光筛查；(3)可疑近视患者予以1%阿托品眼膏涂双眼3d，由专人用带状检影镜进行视网膜检影验光；(4)确诊为近视的患者自愿进行角膜曲率和眼轴测量；(5)近视患者经适当的屈光矫正后，按要求进行为期1年的前瞻性随访，每半年进行1次屈光状态、角膜曲率和眼轴的检测。

According to the relationship, the mechanism of stochastic resonance of the bistable Duffing oscillator is revealed from another viewpoint.

研究了含噪声的双稳杜芬振子矩方程的分岔与随机共振的关系，并根据它们的关系，从另一个角度揭示了随机共振发生的机制。

Finally, the optimization warehousing allocation policy is achieved by digital simulation, which shows that expecting revenue is concave function of surplus capacity, and is also concave function of booking leading time, the opportunity costs is a non-increase function of surplus capacity, and is also is a non- increase function of booking leading time.

论文按照随机背包问题思路建立了考虑第三方仓储能力分配动态随机规划模型，对模型性质进行了分析，得到了基于阈值的舱位预订动态控制策略，并通过数值仿真，得知期望收益是剩余仓储能力的凹函数，是时间的凹函数；机会成本是剩余仓储能力的非增函数，是时间的非增函数。

First, the partial derivative is defined, based on the convergence in probability measure in the probability measure space.

本文首先在概率测度空间上，利用依概率测度收敛，定义了多随机变量函数的偏导数，并且偏导数的计算式可以通过替换实值函数的对应的偏导数中所有的实变量替换为随机变量得到。

Random Sequence is very important in cryptographic technology, just as the famous cryptograph ! st Bruce Schneier said: within the six elements of Cryptographic Technology, the generation of Random Sequence is seldom discussed, but it is also important as others.

随机序列在密码技术中是很重要的，正如著名的密码学家Bruce Schneier所说：在密码技术的六个要素中，随机序列的生成是谈论最少的加密要素，不过它也和其它要素一样重要。

Vc in the environment, using the midpoint of random generation of random terrain graphics, the line is rectangular basket drawing.

详细说明：在vc的环境下，用随机中点生成的随机地形图形，采用的是矩形线筐的绘制。

Optical transfer function, a tool for evaluating dynamic resolution of airborne optoelectronic systems , is proposed in this paper, by which the effect of linear movement and random vibration of a carrier on image shift is analyzed , providing theoretical basis for calculating the tolerable limit of image shift caused both by line movement and random vibration .

本文首先提出采用光学传递函数作为评价机载光电系统的动态分辨率工具，并利用它具体分析载体的线性运动和随机振动对像移的影响，从而为计算线性运动和随机振动产生像移的容限提供理论依据。

In contrast to conventional optimization algorithms whose iterates are computed and analyzed deterministically, randomized methods rely on stochastic processes and random number/vector generation as part of the algorithm and/or its analysis.

传统的最佳化演算法中迭代的计算和分析具有确定性，与之相比，随机方法依靠随机过程和乱数字/向量的生成作为演算法和演算法分析的一部分。

Especially, the size and volume of sand-mound has constant variation at under the 100 m scale in the alluvial fan, and has random spatial pattern without law.

湖盆低地由自相关因素引起的沙堆大小和积沙体积空间异质性占主要部分，分别体现在1.2～84 m和1.2～505 m尺度；而山前冲积扇的随机因素引起的沙堆大小和积沙体积空间异质性占到100％，在100 m以下尺度该区白刺灌丛沙堆大小和积沙体积具有恒定的变异，其空间分布格局在这个尺度无规律体现呈随机分布。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。