Competitive EM algorithm for finite mixture models.
Baibo ZhangChangshui ZhangXing YiPublished in: Pattern Recognit. (2004)
Keyphrases
- finite mixture models
- em algorithm
- mixture modeling
- expectation maximization
- mixture model
- unsupervised learning
- maximum likelihood
- model based clustering
- missing data
- likelihood function
- parameter estimation
- generative model
- gaussian mixture model
- hyperparameters
- high dimensional
- maximum a posteriori
- density estimation
- data modeling
- machine learning
- closed form
- probabilistic model
- active learning