登录
首页 » matlab » HMM-based-valuation-model

HMM-based-valuation-model

于 2015-05-22 发布 文件大小:6KB
0 222
下载积分: 1 下载次数: 7

代码说明:

  给定观测序列 O=O1O2O3…Ot和模型参数λ=(A,B,π),怎样有效计算某一观测序列的概率,进而可对该HMM做出相关评估。例如,已有一些模型参数各异的HMM,给定观测序列O=O1O2O3…Ot,我们想知道哪个HMM模型最可能生成该观测序列。通常我们利用forward算法分别计算每个HMM产生给定观测序列O的概率,然后从中选出最优的HMM模型。(Given the observation sequence O = O1O2O3 ... Ot and model parameters λ = (A, B, π), how to effectively calculate the probability that a single observation sequence, and thus can make the relevant assessment of the HMM. For example, there are a number of different model parameters HMM, given the observation sequence O = O1O2O3 ... Ot, we want to know which model is most likely to generate the HMM observation sequence. Usually we use forward algorithm calculates the probability of a given observation sequence O generated for each HMM, HMM and then to choose the best model.)

文件列表:

基于HMM模型解决估值问题
.......................\AlphaMatrix.xls,24064,2013-10-07
.......................\HMM_Backward.m,1010,2003-06-26
.......................\HMM_Forward.m,957,2013-07-03
.......................\HMM_Forward_demo.m,1289,2013-07-01

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • 2
    说明:  simulation of PI controllers
    2009-08-10 10:11:15下载
    积分:1
  • kalkalman
    此程序为关于卡尔曼滤波定位代码的matlab源程序(This paper presents a fuzzy adaptive Kalman filter technology )
    2013-09-22 17:41:27下载
    积分:1
  • tuxiang-lv-bo
    主要讨论获得图片后如何提取其边界信息,首先利用图像灰度均匀化解决了对比度不清晰的问题,然后利用高斯滤波法对图片进行滤波去噪,进而利用Canny算法实现边缘检测提取边界,该方法与Matlab自带的求边界方法有明显的提高,为利用Matlab程序求图像分形维数提供了更精确的前提. 更多还原 (Mainly discuss how to get the picture after extracting its boundary information, the first use of the image contrast of the gray uniform solution to the problem is not clear, then use a Gaussian filtering method for image filtering noise, and then use Canny edge detection algorithm to extract the boundary, the method find boundary method comes with Matlab significantly improved procedures for the use of Matlab for image fractal dimension provides a more accurate premise. more reduction)
    2013-12-16 09:44:29下载
    积分:1
  • clouds
    说明:  一段仿真云层图像的matlab代码,可以用来模拟低信噪比中小目标探测的图像。(amatalb file used to simulate the clouds.)
    2010-04-11 16:00:19下载
    积分:1
  • fuzzy
    说明:  用于模糊控制率的求取,参照了李国勇书中的例子,在运行前,请将文件名改成英文格式(Fuzzy control rates for the strike, with reference to Li Guoyong book example of running before, please format the file name into English)
    2011-04-18 14:25:53下载
    积分:1
  • henduojiefangcheng
    利用matlab解方程的程序,可以用过微分方程,提供了集中方法(Using matlab solving equations can be used to differential equations, provides methods)
    2013-04-23 15:44:47下载
    积分:1
  • guangzhao
    用HOMER软件画出的某地区一年每小时的光照,将其导出为文本格式,可导入到MATLAB中供研究人员使用(HOMER software to draw an area with a light year per hour, export it to a text format that can be imported into MATLAB for researchers)
    2013-12-15 15:26:43下载
    积分:1
  • math1
    组合数学和图论中的概率方法 组合数学和图论中的概率方法.pdf(Combinatorics and graph theory probabilistic methods)
    2013-12-26 12:26:28下载
    积分:1
  • fzqq
    这是一个复制期权的matlab程序,内部有随机股价模拟,和delta对冲。(this is a program to do delta heging, and stochastic stock prices simulating )
    2021-05-13 07:30:03下载
    积分:1
  • test05_main2_02
    说明:  利用matlab仿真蜂窝小区中调度算法的性能。(Use of matlab simulation in Cellular scheduling performance.)
    2010-04-26 10:21:10下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载