Bayesian mixtures of Hidden Tree Markov Models for structured data clustering.
Davide BacciuDaniele CastellanaPublished in: Neurocomputing (2019)
Keyphrases
- data clustering
- markov models
- maximum entropy
- markov model
- hidden markov models
- higher order
- unsupervised learning
- clustering algorithm
- cluster analysis
- tree structure
- conditional random fields
- mixture model
- k means
- maximum likelihood
- markov chain
- image segmentation
- spanning tree
- machine learning
- principal component analysis
- posterior distribution
- knowledge discovery
- statistical model
- semi supervised
- graph cuts
- expectation maximization