A new random approach for initialization of the multiple restart EM algorithm for Gaussian model-based clustering.
Wojciech KwedloPublished in: Pattern Anal. Appl. (2015)
Keyphrases
- model based clustering
- em algorithm
- expectation maximization
- maximum likelihood
- mixture model
- gaussian mixture
- gaussian mixture model
- k means
- finite mixture models
- mixture distribution
- generative model
- maximum likelihood estimation
- hierarchical clustering
- parameter estimation
- maximum a posteriori
- penalized likelihood
- computer vision
- probability density function
- unsupervised learning
- probabilistic model
- clustering algorithm
- information retrieval
- document clustering
- vector space model
- cross validation
- clustering method
- mixture modeling