fastdlda
所属分类:matlab编程
开发工具:Others
文件大小:471KB
下载次数:6
上传日期:2014-05-26 23:05:17
上 传 者:
liguangzhuo
说明: .m 文件 机器学习lda例子,lda改进fastlda
(. M file lda example of machine learning)
文件列表:
applyFastDlda.m (1430, 2012-04-23)
fastDldaEstep.m (1894, 2012-04-23)
fastDldaGetPerp.m (1439, 2012-04-23)
fastDldaMstep.m (1888, 2012-04-23)
fastLdaEstep.m (1299, 2012-04-23)
learnFastDlda.m (2913, 2012-04-23)
predictFastDlda.m (1437, 2009-05-31)
runFastDlda.m (645, 2012-04-23)
data.mat (481119, 2012-04-23)
Code for Fast Discriminant Latent Dirichlet Allocation
The folder contains the matlab code for fast discriminant latent Dirichlet allocation (Fast DLDA). The model was proposed in the paper "H. Shan and A. Banerjee. Mixed-membership Naive Bayes Models. DMKD 2010"
The zip file contains the following files:
runFastDlda.m: An example on how to run the code.
learnFastDlda.m: Learn Fast DLDA from the training set. It calls fastDldaEstep.m and fastDldaMstep.m.
fastDldaEstep.m: Variational E-step.
fastDldaMstep.m: Variational M-step.
applyFastDlda.m: Apply Fast DLDA on the test set.
fastDldaGetPerp.m: Compute the perplexity
data.mat: Sample data (word counts).
readme.txt: Readme file
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