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搜索结果: 1-15 共查到Gibbs相关记录86条 . 查询时间(0.062 秒)
We will report our recent work on weak multisymplectic spectral integrators for a wide range of nonsmooth Hamiltonian partial differential equations, which appear in quite a few physical applications ...
KPZ limit for one-dimensional weakly asymmetric Ginzburg-Landau model was studied by Diehl-Gubinelli-Perkowski in a setting of martingale (energy) solution. Our goal is to apply a path-wise approach b...
In this paper we describe how to extend the Markov/Gibbs random field model used for texture classification to a multi-resolution approach in the context of land cover analysis. Our metho...
An important problem in smooth ergodic theory is to understand an appearance of chaotic behavior in systems governed by deterministic laws. Now it is understood that chaotic behavior is caused by th...
It is well known that for a regular stable potential of pair interaction and a small value of activity one can define the corresponding Gibbs field (a measure on the space of configurations of points ...
Gibbs states and the set of solutions of random constraint satisfaction problems.
Many problems of interest in computer science and information theory can be phrased in terms of a probability distribution over discrete variables associated to the vertices of a large (but finite) sp...
Typical large unitary matrices show remarkable patterns in their eigenvalue distribution. These same patterns appear in telephone encryption, the zeros of Riemann's zeta function, a variety of physics...
We give families of examples where sharp rates of convergence to stationarity of the widely used Gibbs sampler are available. The examples involve standard exponential families and their conjugate pri...
Gibbs Sampling, Conjugate Priors and Coupling。
Gibbs/Metropolis algorithms on a convex polytope。
Most current statistical natural language processing models use only local features so as to permit dynamic programming in inference, but this makes them unable to fully account for the long distance ...
针对现有分割算法很少同时兼顾不同特征分量区分能力的差异和相邻像素间的相关性的问题,提出了一种结合Gibbs随机场的特征加权遥感影像分割方法.该方法首先依据训练样本计算各特征分量的区分能力,确定不同地物类别相应的特征分量的权重;然后利用加权最小距离分类法对影像进行初始分割,并利用Gibbs随机场来描述像素的空间相关性;最后综合Gibbs随机场描述的标记场和加权最小距离分类法描述的特征场来获取影像的最...

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