random walk

Modeling solute transport in heterogeneous soil column using continuous time random walk

非均质土柱中溶质迁移的连续时间随机游走模拟

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all these factors restrict emh and random walk hypothesis to give exact explanations to real markets.

这一切使得EMH及随机游走假说对市场的解释能力受到限制。

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ladder height and supremum of a random walk with applications in risk theory

随机游动的阶梯高度和最大值及其在风险理论中的应用

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analysis on the influence of unit root test on the random walk time series with drift term

带有漂移项的随机游走时间序列单位根检验的影响分析

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We extended Torrey's theory, based on the model of random walk to nearest neighbor sites for homonuclear dipolar interaction, to the case that both homo-and heteronuclear interactions are existent.

我们把Torrey同核偶极作用近邻无规扩散行步理论推广到同核、异核偶极作用并存的情况；

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Based on this method, analyzes the model of Shanghai stock exchange A section share index thoroughly, pointing out that it has quite strong persistence, not being a unattached random walk process.

并采用该方法对我国上海证券交易所A股指数进行了深入分析，指出了上证A股指数具有较强的持续性，不是一个独立的随机游走过程。

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Folding Kinetics of Two-state Proteins Based on Random Walk Model in Native Contacts Number Space

基于天然接触数空间中的随机行走模型研究两态蛋白质的折叠动力学

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Random walk is one of the simplest and the most important random processes in special case.

随机游动是随机过程中最简单、最重要的特例.

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regional inequality is not a trend stationary process with broken structure, it is a random walk process.

地区收入不平等是一个随机游走过程，不是一个含有结构突变的趋势平稳过程。

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his investing record is the most unimpeachable refutation of the random walk hypothesis ever!

他的投资记录是迄今为止对“自由漫步假说”无懈可击的反驳。

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the necessary condition of an important result of the probability that the supremum of a random walk with ( heavy-) tailed increments crosses a curve on a random time interval is presented by using an important property of a general distribution class.

利用一类常见分布族的一个重要性质，给出了增量带重尾分布的随机游动在随机时段内的上确界超越曲线边界的概率的一个重要结果的必要条件。

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Random Walk Model of Radio Wave Propagation and its Applications

无线电波传播的随机游动模型及其应用

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Empirical analysis of hypothesis of market efficiency always is tested by random walk, coefficiency and ARCH class models. ARCH class models can expose conditional time varying variance, clustering and fat tail of distribution of high frequency financial time series.

资本市场有效性假说的实证分析主要有随机游走检验、相关性检验和ARCH类模型检验，而ARCH类模型较好地揭示高频金融时间序列的条件方差时变性、波动集束和宽尾分布现象。

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a signal whose frequency, amplitude and phase are time-varying based on the random walk model is presented to describe the sensor output signal of coriolis mass flowmeter.

提出用频率、幅值和相位均按照随机游动模型变化的信号来描述科氏流量传感器的输出信号。

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A general framework of stochastic model for a multitype branching random walk in random environments is introduced.

引进了随机环境中多物种分枝随机游动的一般模型。

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Problem Set 3 : Asymptotics of percentile order statistics, non-reversing random walk, self-trapping random walk, self-avoiding random walk.

问题 3: 有序统计百分数的近似 、 可逆随机漫步 、 已诱捕随机漫步 、 已避免随机漫步.

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based on the full conditional distributions of the parameters are not in well known forms, the parameters are then sampled via random walk m-h ( metropolis-hastings) algorithm, and choose an adaptive algorithm to find the right proposal distribution variance.

由于需要估计参数的满条件分布并不是某个确定函数的分布形式，本文采用随机游动的M-H（Metropolis-Hastings）算法对参数进行抽样，并选择了一种自适应的算法来寻找合适的建议分布方差。

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tail asymptotics and local asymptotics for the supremum of a random walk with an infinite mean

均值无限的随机游动上确界的尾渐近性和局部渐近性

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Inspired by the theory of simple random walk, we propose a unified framework for semi-supervised learning, i.e. multilevel random walk ( MRW). MRW can produce numerous multi-class label propagation algorithms by constructing various component random walk models based on prior knowledge.

在简单随机游走理论的启发下，我们提出一个统一的半监督学习框架&多层随机游走，通过构建各种组件级的随机游走模型，可以产生一系列对应的多分类标签传播算法。

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Comparison of Smoke Atmospheric Dispersion between Gauss Model and Random Walk Model

发烟剂大气扩散高斯模式与随机游动模式比较

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asymptotics for the density of the supremum of a random walk with heavy-tailed increments

首次上穿梯高的若干矩的渐近性

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This paper investigates Random Walk and Discrete Backward Stochastic Differential Equation.

本文研究了随机游走和离散的倒向随机微分方程.

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restricted and unrestricted random walk

限制与非限制随机走动

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Discrete Hausdorff Dimension of The Double time Set of Intersection of Stable Random Walk

稳定随机游动二重时集的离散Hausdorff维数

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on upper bound inequality of tail probability for the supremum of a random walk

关于随机游动上确界的尾概率的上界不等式

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Based on Bernoulli equation of unsteady flow, a random walk model is presented for numerical simulation of unsteady flow in river networks in regional planning.

从非恒定流能量方程出发，建立随机游动模型，用蒙特卡罗方法数值模拟区域规划中的河网水流运动。

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RASE, a random-walk based adaptive size estimation algorithm is proposed.

本文提出了基于随机行走的自适应网络规模估计方法RASE。

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This paper proposes a novel methodology to the problem of query intent classification based on random walk model, which is called RWM.

本文主要创新点如下：提出一种基于随机游走模型的查询意图识别算法RWM。

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Fast Image and Video De-noising via Non-Local Means Based on Random Walk

基于随机游走实现的快速NLM图像、视频去噪

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Two algorithms, graph cut and random walk based on graph theory, were applied to motion segmentation.

将两种基于图论的算法图切割与随机游走应用于运动对象的分割.

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