随机性

Furthermore, the method is not always an optimized one and big oscillations and overshoots often occur to the control system.

引言混沌是在非线性系统中普遍存在的现象，混沌运动具有对初值的高度敏感性、运动轨迹的遍历性和随机性等特点。

The simulation experiments show that this algorithm can effectively avoid failure training caused by randomizing the initial weights and thresholds, and solve the slow convergence problem resulted from the Flat-Spots when the error signal becomes too small.

仿真结果表明，该算法有效地解决了传统BP算法中由于初始权值的随机性造成的训练失败问题，并能有效解决饱和区域引起的后期训练缓慢问题，在不增加网络隐层节点数的情况下，显著地提高了网络的收敛精度和泛化能力。

Precipitation is a regionalized variable changing with the variation of space position. It has both random and structural properties.

降雨量系随空间位置变化的一种区域化变量，既有随机性，又有一定的结构性。

The grey value of image can be treated as regionalized variable, which has the property of both random and spatial continuity.

图像的灰度值可以看作是一区域化变量，不仅具有随机性，而且具有空间连续性。

The second was Quanzhou Modern Art Exhibition ,held in September of 1986, displayed 55 pieces of artworks, which were created based on physical objects mostly. During the second exhibition, the members agreed on the concept : Let painting art get rid of distance feeling , restituting essence of art by random physical objects.

第二次展叫做《泉州现代艺术展》，举办于1986年9月，作品55件，多为随手可得的实物，这次展览，大家在&以随机性还原艺术的本质，摆脱架上绘画的贵族气息&的观念上取得了一致。

When your whole bottom has been covered in this way I will then start random spanks across your bum.

当你的整个屁股都被打遍了之后，我会开始一些随机性的拍打。

The paper studies the occurrence of supercooled water freezing from the angle of randomness.

本文从随机性的角度对过冷水结冰的发生进行研究。

Tow numerical examples of beam and plate are included to show the feasibility and validity of the proposed method.

此法简便可行，且能获得结构中各个参数的随机性对结构动力响应的影响。通过梁和板的两算例，证明文中方法的可行性和有效性。

STUDY DESIGN: A prospective, randomized clinical study comparing beta-tricalcium phosphate with autograft bone graft with follow-up of 3 years.

研究方案：比较β磷酸三钙和自体骨移植的前瞻性随机性随访三年的研究。

Finally, the effects of randomness of bridge parameters on the stochastic dynamic responses of train and bridge are discussed.

最后，研究了桥梁结构参数的随机性对车-桥系统瞬态随机响应的影响。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。