Unsupervised Decision Forest for Data Clustering and Density Estimation.
Hayder AlbehadiliNaz E. IslamPublished in: CoRR (2015)
Keyphrases
- data clustering
- density estimation
- decision forest
- unsupervised learning
- mixture model
- finite mixture model
- expectation maximization
- decision trees
- cluster analysis
- gaussian mixture model
- supervised learning
- generative topographic mapping
- k means
- semi supervised
- machine learning
- clustering algorithm
- em algorithm
- probability density function
- semi supervised learning
- outlier detection
- neural network
- density estimates
- learning algorithm
- dimensionality reduction
- benchmark datasets
- training data
- similarity measure
- bayesian networks
- object recognition
- random forests
- prior knowledge
- multi class
- data mining
- probabilistic model