891 citations · 1.4k across the 37 of their papers we have counts for
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cs.LG2012★ 3 cited
Applying Discrete PCA in Data Analysis
Wray L. Buntine, Aleks Jakulin
Methods for analysis of principal components in discrete data have existed for some time under various names such as grade of membership modelling, probabilistic latent semantic an…
cs.LG2012★ 17 cited
Dependent Hierarchical Normalized Random Measures for Dynamic Topic Modeling
Changyou Chen, Nan Ding, Wray Buntine
We develop dependent hierarchical normalized random measures and apply them to dynamic topic modeling. The dependency arises via superposition, subsampling and point transition on…
cs.LG2012★ 5 cited
Theory of Dependent Hierarchical Normalized Random Measures
Changyou Chen, Wray Buntine, Nan Ding
This paper presents theory for Normalized Random Measures (NRMs), Normalized Generalized Gammas (NGGs), a particular kind of NRM, and Dependent Hierarchical NRMs which allow networ…