For a long period, the modern financial theory based on efficient market hypothesis and random walk has been the mainstream of financial fields.
长期以来,以有效市场假说和随机游走为基础的现代金融理论一直占据着金融学术领域的主流地位。
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。
Based on the fundamental model of random walk, a reasonable simplification of response model and solvable theoretical model were proposed.
在基本的自由随机行走模型的基础上,通过合理假设简化扰动问题,提出了可解析求解的理论模型。
Based on feedback random walk model, using the influence and effect distribution resulting from determinative and random factors, the Shanghai stock composite index from 1998 to 2000 is imitated.
针对随机游走分析在股市价格模拟中的固定漂移率、后效性等缺点,提出了反馈式随机游走模型。
The first algorithm is based on random walk with restart model, which modifies the model to support vector space model.
基于重启型随机游走的图上关键字搜索算法,在重启型随机游走模型的基础上加入了向量空间模型。
This paper presents a trust path search algorithm based on random walk, which is able to improve the search by using the path information in the past.
传统的局部信任模型采用简单洪泛的方法获得信任信息,针对该方法效率较低且对网络资源消耗较大的问题,提出一种基于随机漫步的搜索信任路径的算法。
The first is kernel density estimation (KDE) detection based random walk ordering filter.
第一种是基于核心密度估计检测的随机游走排序滤波器。
Based on random walk, RSR modifies request-forward manner by taking the popularity of neighbor nodes into consideration on passing searching request. FRSR combines flooding search with random walk.
RSR在随机漫步的基础上通过考虑邻居节点的热度改进请求转发方式,FRSR通过结合洪泛搜索改进随机漫步转发策略。
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。
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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