AAAI 2014 Tutorial. Latent Tree Models. Nevin L. Zhang Dept. of Computer Science & Engineering The Hong Kong Univ. of Sci. & Tech. http://www.cse.ust.hk/~lzhang. HKUST 2014. HKUST 1988. Latent Tree Models. Part I: Non-Technical Overview (25 minutes)
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AAAI 2014 Tutorial
Latent Tree Models
Nevin L. Zhang
Dept. of Computer Science & Engineering
The Hong Kong Univ. of Sci. & Tech.
(110 minutes, 30 minutes break half way)
(Zhang, JMLR 2004)
From data on observed variables, obtain latent tree model
Learning latent tree models: Determine
(Mourad et al. JAIR 2013)
Style of picture
Type of object in picture
89 latent variables
(Liu et al. MLJ 2013)
Latent Tree Modes for WebKB Data
LTA is a method for identifying co-occurrence relationships.
LTA is an alternative approach to topic detection
More on this in Part IV