同时讨论了一下最大熵方法在无序自旋链的一些应用。
We also give some discussion on the application of Maximum Entropy Method on bond disordered spin chains.
实验结果表明,最大熵方法提取汉语实体具有较好的性能。
The experimental results show that the proposed approach can improve performance of entity extraction.
本文主要用最大熵方法对线性退化二值图象的复原进行了研究。
According to the binary nature of image, a new maximum entropy restoration method with binary constraint is proposed the properties of existence and uniqueness of solution are discussed.
在这四个主成分序列中的决定性周期用周期图和最大熵方法加以揭露。
The major periods in first four principal components series are also revealed by using the periodogram and the maximum entropy method.
在仿真实现过程中,发现最大熵方法存在溢出的问题,通过变量变化法成功解决了此问题。
In the simulation process, the author found that the maximum entropy method exists overflow problem, and the problem was successfully resolved by variable change method.
第二章我们介绍了最大熵方法,它可以和量子蒙特卡罗模拟混合使用来研究系统的动力学性质。
In Chapter 2 we introduce the Maximum Entropy Method which can be used in combination with the QMC simulations to study the dynamical properties.
用最大熵方法对1956—1977年逐日500毫巴亚洲环流指数分别按年和季进行了谱分析。
The maximum entropy method (MEM) is used to analyse the 500mb daily circulation index over Asia during 1956-1977.
所谓最大熵方法就是遵循最大熵原则建模,也就是选择这样的一个统计概率模型:在满足约束的模型中选择熵最大的那个。
The so-called maximum entropy method is to find a model keep to the maximum entropy principle, which means select the statistic model that has the maximum entropy and satisfy all the constrains.
基本短语识别和词性标注的实验显示,这种新的数据结构的确能够极大地加快最大熵方法执行系统的速度,同时保持空间复杂度不变。
Experiments on chunking recognition and Part-of-Speech tagging are conducted to show that the new data structure greatly speeds up the feature matching process while keeping the same space complexity.
本文根据历史地震资料按最大熵谱方法对全球及全球各地震区强震活动的时间序列进行了分析。
Based on the historical seismic data, we have analysed the time sequence of the global and regional strong earthquake activities by using the maximum entropy spectrum method.
本文提出了基于熵最大化和亮度保持的部分重叠的局部直方图均衡方法(局部BPHEME)。
This pa-per proposed a method which is partially overlapped local histogram equalization based on maximum entropy and brightness preserving(Local BPHEME).
实验结果证明该方法与传统的图像最大熵分割方法相比,有远算速度快、抗噪能力强的优点。
This method is proved by experimental results to have higher computering speed and better denoising performance than traditional segmentation.
MEFS在基于最大熵原理的基础上,运用互信息和Z -测试技术,采用两步方法进行空间特征选择。
Based on the theory of maximum entropy, MEFS USES mutual information and Z-test technologies, and takes two-step method to execute feature selection.
提出了利用图像局部最大熵进行区域增长的多目标分割方法。
A method of region growth based on maximum value of local entropy is developed.
提出一种基于最大熵模型和投票法的汉语动词与动词搭配识别方法。
In this paper, a method for verb-verb collocation recognition is proposed based on maximum entropy model and voting.
最大熵谱估计法是一种具有很高分辨率,并特别适合短时序列分析的现代谱分析方法。
Maximum entropy spectral analysis method (MEM) is a widely used modern spectral analysis method, which characterizes high resolution and fits for short time sequence especially.
特别针对指标权重的确定问题,提出了基于广义最大熵原理和优化理论的新赋权方法。
Especially in order to give index's weight correctly, a new method is put forward based onthe generalized maximum entropy principle and optimization theory.
特别针对指标权重的确定问题,提出了基于广义最大熵原理和优化理论新的赋权方法。
Especially in order to give index's weight correctly, a new method is put forward based on the generalized maximum entropy principle and optimization theory.
它包括二维匹配滤波预处理以增强血管的灰度,以及用灰度-梯度共生矩阵的最大熵阈值化方法。
Entropy thresholding method is an automatic technique for thresholding of digital images based on gray level-gradient co-occurrence matrix and the maximum entropy principle.
计算机模拟结果表明,改进的最大熵谱估计测向方法在很大程度上提高了测向的精度和分辨率。
Computer simulation results show that the modified method has some significant improvement over the original method in resolution and accuracy of bearing estimations.
利用最大熵谱估计的方法对四种飞机目标数据进行外推处理,并在此基础上进行逆合成孔径成像。
The maximum entropy method is adopted to extrapolate data, and ISAR image is obtained based on this.
本文的方法把整个烟支图像分成小区域,在每一个区域中综合考虑最大熵和区域灰度均值来得到最优的阈值。
The improved algorithm divides the whole image into areas and selects the optimum threshold for each area according to the maximum entropy threshold and mean.
与传统功率谱估计、最大熵谱估计结果的对比表明,多窗谱分析方法方法得到的谱估计分辨力高,稳定性强。
Compared to the Black-Tukey method and Maximum entropy method, the spectral estimations based on MTM are of high resolution and strong stability.
最大熵谱分析方法是一种非线性的新的谱分析方法。
The maximum entropy spectral estimation is a new nonlinear method of spectral analysis.
本文应用现代谱估计方法——最大熵谱估计分析了双联叶片泵供油系统的压力波动,指出了产生压力波动的原因。
This paper deals with the pressure ripple of the double vane pump using modern spectrum analysis—maximum entropy spectral estimation and indicates the causes of pressure ripple.
最大熵原则是图像处理中阈值选择的最常用方法之一。
The maximum entropy approach is one of the most important threshold selection methods in image processing.
提出应用广义最大熵的方法对结构方程模型的参数进行估计,该方法能够处理有限的或者不完全数据。
IA new method based on generalized maximum entropy is applied in estimating parameters of structural equation model, which is meant for situations with limited or incomplete data.
对此提出一种基于最大熵原理的平面研抛工艺参数优化方法。
A method based on maximum entropy principle was presented to optimize processing parameters in plane polishing.
结果数值例子说明模糊相对熵方法和最大最小贴近度方法得出了一致的模糊识别的结果。
Results The numerical example shows that fuzzy relative entropy method and maximum minimum closeness method have the same results for fuzzy pattern recognition.
伯格(1967)提出的最大熵谱分析方法是一种改进的功率谱估算方法,它可以有效地提高功率谱的分辨率。
P. Burg in 1967 is an improved method for estimating power spectrum, which can effectively improve the resolution of a power spectrum.
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