extrema

extrema

1. Distribution of relative extreme values and extremum times by arkov jump processes: Upward type.，Acta Mathematica Sinica, New Seriers, Vol 13:3, 347-356，1997.

"生灭与跳跃过程的积分型泛函及其应用",97年清华大学基础研究奖。

2. The Lagrange multiplier method is one of the approaches for determining conditional extremum of function in Advanced Mathematics.

Lagrange乘数法是《高等数学》中求函数条件极值的一种方法。

3. Ophthalmopsylla volgensis extrema

n. 伏河眼蚤异常亚种

4. Spiolsoma extrema

n. 强斑雪灯蛾

5. Kang Y K, Ren W Q, Zhu Y B, et al.Method and practice of the extremum main curvity forecasting natural fracture zones [J].Well Testing, 2002, 11(4) : 22-26.

[4]康义逵,任文清,朱用斌,等.极值主曲率法预测天然裂隙发育带的方法与实践[J].油气井测试,2002,11(4):22-26.

6. An Alternative Theorem and Its Application to the Vector Extremum Problems

一个择一定理及其对向量极值问题的应用

7. Some Notes of Extremum of Monadic Function

一元函数极值的若干注记

8. Resampling Methods for the Extrema of Certain Conditional Sample Functions

一定条件下样本函数极值的重采样方法

9. A New Filtering Algorithm Based on Extremum and Median Value

一种基于极值中值的新型滤波算法

10. Some Answers to a Question on Discrete Point Set Extremum

一种离散点集极值问题的几个结果

11. The Geometric Solution for First-term Condition Extremum

一类条件极值的几何求法

12. An Extremum Developing Method for an Undevelopable Surface and Its Application to Axial Fan Blades

不可展曲面的极值展开法及其在轴流通风机叶片中的应用

13. However, it is very rare in the case of character outlines because most font designers and creation tools always place "on" points at the extrema of each curved edges, as it makes hinting much easier.

不过这在字符轮廓中很少出现，因为大多字体设计者和创建工具都会在每个曲线拐点处放一个on点，这会使hinting更加容易。

14. Different from SAX, it can prevent the information near extremum in a time datasets to be lost, thus has more standout behaves in some time series analysis which depends on extremum.

与SAX不同的是，该时序符号化方法可以有效防止极值信息的丢失，因而在一些与极值相关的时序分析中有出色的表现。

15. THE CONTRAST ANALYSIS ON THE AVERAGE AND EXTREMUM TEMPERATURE TREND IN NORTHEAST CHINA

东北地区平均、最高、最低气温时空变化特征及对比分析

16. Sufficient conditions of two integral type functional extrema

两类积分型泛函极值问题的充分条件

17. average of individual extremum

个体极值的平均值

18. In order to converge to global optimum more quickly and not to plunge a local extremum, rank-based selection algorithm and arithmetic crossover operator and non-uniform mutation operator are adopted.

为了加快收敛速度和不陷入局部极值，采用了排序选择算法、算术交叉算子和非一致变异算子。

19. To locate an extremum we look for these points.

为了确定极值，我们需要找这些点。

20. Here the algorithm of extremum filtering is introduced.Substituting the extremum with the average of the adjacent two points, the pulse noise can be filtered without any effect on the signals.

为此，介绍了去除奇异值的算法，用相邻两点的平均值代替奇异值，可去除脉冲干扰而对信号没有影响。

21. Necessary Optimality Conditions for Vector Extremum Problems with Equality Constraint in Product of Banach Spaces

乘积Banach空间中等式约束向量极值问题的最优性必要条件

22. Based on the theory of extremum method, a simple optic system was used to make on-line monitor of the growing status of thin films deposited at the end faces of optical fibers.

二、在极值法监控理论的基础上，利用简单的光纤光路系统，对光纤端面上组装的薄膜生长情况实现在线监测。

23. A Proof of the Adequate Conditions for D ualistic Function Extremum and Jadgment on Conditional Extremum

二元函数极值充分条件的证明及条件极值的判定

24. A Note on the xufficient Condition of Binary Function's Extremum

二元函数极值的充分条件的一点补充

25. Every synchronous part can be substituted by a quasi-rigid-body mode that is considered the extremum of the synchronous assumption, with which the full-size models can be reduced.

以复杂工程结构的有限元模型为基础,根据运动同步性假设将结构分成若干同步性区域,对每个区域引入准刚体模态,实现对结构的简化。

26. Example for seeking the extremum of a function having more peaks, educed the relation between the population size and the probability of finding the best answer by computing repeatedly.

以求某一多峰函数的极值为例，经过多次运算得出了群体规模与找到最优解的概率的关系；

27. However,the object function suffers from the local extremum induced by interpolation,which obstructs optimization algorithms and leads to the wrong result of registration.

但是当变换后像素坐标位于非采样网格点时,插值算法有时会使目标函数产生局部极值,使得最优化搜索终止于局部极值,得到错误的配准结果。

28. However, the object function suffers from the local extremum induced by interpolation, which obstructs optimization algorithms and leads to the wrong result of registration.

但是当变换后像素坐标位于非采样网格点时，插值算法有时会使目标函数产生局部极值，使得最优化搜索终止于局部极值，得到错误的配准结果。

29. Back Propagation(BP) neural network can be used to forecast Gyroscopic drift.But BP algorithm inclines to fall into local extremum and its training speed is very slow.

作为导航系统核心的惯性器件,陀螺仪在整个导航系统中起着十分重要的作用。

30. drawing on the experience of genetic algorithm (GA), the possibility that the algorithm falls into local extremum is decreased.

借鉴遗传算法中的变异操作增加了粒子的多样性，减小了算法陷入局部极值的可能。

31. The Sufficient and Necessary Conditions of Weak Efficient Solution for A Class of Vector Extremum Problems

关于一类向量极值问题弱有效解的充分必要条件

32. A STUDY OF NECESSARY CONDITIONS FOR THE EXISTENCE OF EXTREMA OF MULTI-VARIABLE FUNCTION

关于多元函数极值存在的必要条件的研究

33. On the Teaching of the Criterion for Relative Extrema for Multible Functions of Variables

关于多元函数极值的判别方法的教学

34. Keywords extremum;displacement;function;lateral spreading;

关键词极值;位移;函数;宽展;

35. Specifically, slope extrema at coarse scales can be traced back to corresponding features at fine scales.

具体来说，斜坡极值在粗尺度可以追溯到相应的功能，优良的比额表。

36. Inequalities and Extremum Problems for Convex Bodies and Star Bodies

凸体及星体的不等式与极值问题

37. Keywords Function;Left derivative;Right derivative;Extremum;

函数;左导数;右导数;极值;

38. Function graphing and analyzing: 2D, 2.5D functiongraphs and animations, extrema, root, tangent, limit,derivative, integral, inverse;

函数图表和分析：2D, 2.5D 函数图表和动画，极值，根，正切，极限，导数；

39. The extremum of function is the significant feature of the function condition

函数的机值是函数性态的重要特征

40. Two ways of extremum solution and probability solution is used to calculating, and summing-up is give by comparing the calculating results.

分别用了极值解法和概率解法进行计算,并比较了计算结果。

41. Analyzing the extremum of the relationship of the overtaking of the overtaking rate and the speed, density and flow in the mainlines, the variety scope of the overtaking rate was determined.

分析流量、密度和超车换道率之间函数的极值，确定了混合交通流中超车换道率的变化范围。

42. Finally, several practical problems e.g. maximal vol., merchandise configuration, maximal sale and investment, are resolved by exploiting the extremum of functions.

利用函数的极值来解决生活实际中的体积最大、商品配置、销售额最大、投资等一些问题。

43. Obtain the Extremum of the Compaction Test by the Regress Analysis Method and the Numerical Analysis Method

利用回归和数值分析求取击实试验极值的方法探讨

44. Solution to the Extremum Problem of Function of Several Variables through Positive Definite Matrix Method

利用正定矩阵法解决多元函数的极值问题

45. The ground state energy and the wave function of a linear harmonic oscillator are solved by Euler equation comforted to functional extremum.

利用泛函极值满足的Euler方程 ,解出了线性谐振子的基态能量和波函数 .

46. Slope stability analysis using extremum principle by Pan Jiazheng and harmony search method

利用潘家铮极值原理与和声搜索算法进行土坡稳定分析

47. In this paper,the feature of local extremum around the globe extremum is analyzed and the concept of security region is proposed for the theoretical basis of pre-registration.

利用特征点互信息理论,并结合多灰度级和多分辨率策略,提出一种基于混合优化算法寻优和特征点互信息预配准的改进型算法。

48. Nash Equilibrium Solution by Extremum Seeking Algorithm Based on Annealing Recurrent Neural Network

利用退火回归神经网络极值搜索算法求纳什均衡解

49. Research for Simplifying Model and Decreasing Order of Extremum Value Control Plant

动态寻优极值调节控制对象模型简化及降阶的研究

50. EXTREMUM VALUE PROBLEMS OF A SIMPLE PENDULUM

单摆运动中的几个极值问题

51. MATHEMATICAL DESCRIPTION OF CURVATURE EXTREMUM ON LOAD-DEFORMATION CURVE FOR SINGLE PILE

单桩荷载-位移曲线曲率极值点的数学描述

52. Double Extrema Value Judgement (DEVJ)

双极值判决

53. The planimetric position of the piles which endure the extremum axial force is different.

受开挖区域的影响，承受轴力最大值、最小值桩体的平面位置是变化的。

54. In addition discusses other inversion algorithm of retrieving the brightness temperature including the gradient method, the DFP method and the extremum method.

另外讨论视在温度的其他几种反演算法，包括梯度迭代法、DFP法和极值法。

55. The Optimality Conditions of Benson Proper Efficient Solution for Differetiable Vector Extremum Problems

可微向量极值问题的Benson真有效解的最优性条件

56. The low discrepancy of quasi_random sequence ensures that the function field be searched evenly and various local extrema including global extremum be found.

同时,拟随机序列的低偏差性保证了函数定义域能够被均匀地搜索,为找到多个局部极值包括全局极值提供了保证.

57. Meanwhile,the differences between the conditional extremum and unconditional extremum in concept and evaluation are pointed.

同时还指出了条件极值和无条件极值在概念上及求法上的一些区别。

58. vector extrema

向量极值

59. Optimality condition for vector extremum problems with set constraint

含有集约束向量极值问题的最优性条件

60. Due to its ability to calculate the extremum，the semi singular value decomposition will be more useful in many applications.

因为该算法有求极值的能力，所以它将在应用领域中发挥更大的作用。

61. Image reconstruction is often converted to the nonrestraint extremum of the nonlinear equations.We have deduced a conjugate gradient algorithm from the extremum of norm.

图像重建常常被转化为解非线性无约束极值问题,通过范数极小化推导出共轭梯度法的一般算法。

62. If some particles trended to local extremum in PSO algorithm implementation, the particle velocity was updated and re-initialized.

在PSO算法的运行过程中，对有集聚倾向的粒子进行速度变异处理，重新初始化速度。

63. It contains selecting extrema of the pixels and interpolation of them in the course of EMD, in which a variance phenomenon of boundary pixels has been discovered.

在二维EMD中涉及到像素极值的选取和对极值点进行插值, 在插值过程中会出现边界点变异现象。

64. Base on Improved Extremum field Mean Mode Decomposition (IEMMD), this method was predigested and its computing efficiency was improved;

在改进的极值域模式分解方法（Improved Extremum field Mean Mode Decomposition, IEMMD）的基础上，对该方法进行了简化，提高了它的求解效率；

65. A new silhouette detection method,an approach using extremum of first directional derivative,is proposed based upon a general gradient model.

在虚拟现实中矿井物体轮廓是很重要的特征。

66. Random seismic response and extremum analysis of understructure bending

地下结构弯曲随机地震响应和极值分析

67. Equivalent damage value transform according to extrema of shear stress time history and its application in earth and rockfill dam's response to multi-point earthquake input

基于剪应力时程极值的损伤值等效转换及其在土石坝多点输入地震反应中的应用

68. The Distinguishing about the Extremum Drop and the Inflexion of Gauss Function Based on the Wavelet Transformation

基于小波变换的高斯函数极值点及拐点的判别

69. Salient Image Extrema Detection and Applications Applying Attribute Based Morphological Analysis

基于属性形态学分析的图像显著极值检测及应用

70. The Algorithm Based on Zero-Crossing and Extremum Estimation to Obtain Instantaneous Frequency and Instantaneous Amplitude

基于过零点-极点估计的瞬时频率幅度算法

71. An universal numerical algorithm of extremum for multivariate nonlinear function

多元非线性函数极值的通用数值解法

72. Extremum problem of multimodal functions is a difficult issue in optimization fields.

多峰值函数的极值问题一直是优化领域中的一个难点和热点。

73. no, there is no such thing as "extrema invariant".It is because of the property of light not needing any medium to propagate.

实际上“光速不变原理”是时空性质导致的“极速”不变原理？

74. The results of tests show that the new subsampling method outperforms other subsampling methods in less extrema and convergence performance of the normalized mutual information.

实验结果表明，新抽样方法可以有效地减少局部极值点，提高归一化互信息测度的收敛性能。

75. For multiple extremums, analysis and filter methods are used to search the correct extremum which is to be adopted as threshold of gray-level segmentation.

对于出现多个极值情况时进行分析筛选，把分割缺陷比较理想的极值作为灰度分割的阈值。

76. Multiple-Doppler Radar Observations of the Evolution of Vorticity Extrema in a Convective Boundary Layer

对流边界层中涡度极值演变的多重多普勒雷达观测

77. At last, reviewed collection data, and generated report forms of extremum, virtual value, damping effect and printed them.

对采集后的数据加速数据流回放，生成极值、有效值、减振效果报表、打印等功能。

78. Several extrema may be produced in evaluating function curves,as image noise is caused by interferences in image gathering,quantifying and transmission processes.

将数字图像作为处理对象的自动聚焦系统中,由于图像采样、量化及传输过程中各种干扰引起的图像噪音,导致评价函数曲线可能存在多个极值。

79. In this paper, the method of extremum of product function is applied to marginidentification for wind-induced force of tall building structures.

将积函数极值法应用于高层建筑结构风振力上限识别，在体系刚度分布未知的情况下，利用风振反应上限值可以进行初步设计或抗风验算。

80. Estimation Methods for Percentiles of Extremum Distribution in Small Sample Situation

小样本条件下极值分布分位点估计法